{"id":10004,"date":"2022-04-03T15:44:43","date_gmt":"2022-04-03T10:14:43","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=10004"},"modified":"2022-04-07T11:37:49","modified_gmt":"2022-04-07T06:07:49","slug":"big-ideas-math-answers-grade-3-chapter-3","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-3-chapter-3\/","title":{"rendered":"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies"},"content":{"rendered":"<p>Detailed explanation for all questions of Big Ideas Math Book 3rd Grade Chapter 3 More Multiplication Facts and Strategies is provided here. Students can find the exact solution for every question of BIM 3rd Grade 3rd Chapter More Multiplication Facts and Strategies Book. So one who wants to become an expert in solving multiplication problems can download the <a href=\"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-3\/\">Big Ideas Math Answers Grade 3<\/a> Chapter 3 More Multiplication Facts and Strategies pdf from this page.<\/p>\n<h2>Big Ideas Math 3rd Grade Answer Key Chapter 3 More Multiplication Facts and Strategies<\/h2>\n<p>Topic-wise quick links of Big Ideas Math Book Grade 3 Chapter 3 More Multiplication Facts and Strategies Solutions are mentioned below. The different lessons covered in grade 3 chapter 3 More Multiplication Facts and Strategies are multiply by 3, multiply by 4, multiply by 6, multiply by 7,\u00a0 multiply by 8, multiply by 9, and multiply three factors. Interested students must download BIM Grade3 Chapter 3 More Multiplication Facts and Strategies Answer Key pdf and start their preparation.<\/p>\n<p>In addition to the exercise problems, you can also find the answers for homework, assignments and practice problems. Tap on the concept, you want to explore and get the solutions for all questions from the below sections.<\/p>\n<p><strong>Lesson 1 &#8211; Multiply by 3<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.1_Multiply_by_3\">Lesson 3.1 Multiply by 3<\/a><\/li>\n<li><a href=\"#Multiply_by_3_Homework_&amp;_Practice_3.1\">Multiply by 3 Homework &amp; Practice 3.1<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 2 Multiply by 4<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.2_Multiply_by_4\">Lesson 3.2 Multiply by 4<\/a><\/li>\n<li><a href=\"#Multiply_by_4_Homework_&amp;_Practice_3.2\">Multiply by 4 Homework &amp; Practice 3.2<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 3 Multiply by 6<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.3_Multiply_by_6\">Lesson 3.3 Multiply by 6<\/a><\/li>\n<li><a href=\"#Multiply_by_6_Homework_&amp;_Practice_3.3\">Multiply by 6 Homework &amp; Practice 3.3<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 4 Multiply by 7<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.4_Multiply_by_7\">Lesson 3.4 Multiply by 7<\/a><\/li>\n<li><a href=\"#Multiply_by_7_Homework_&amp;_Practice_3.4\">Multiply by 7 Homework &amp; Practice 3.4<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 5 Multiply by 8<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.5_Multiply_by_8\">Lesson 3.5 Multiply by 8<\/a><\/li>\n<li><a href=\"#Multiply_by_8_Homework_&amp;_Practice_3.5\">Multiply by 8 Homework &amp; Practice 3.5<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 6 Multiply by 9<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.6_Multiply_by_9\">Lesson 3.6 Multiply by 9<\/a><\/li>\n<li><a href=\"#Multiply_by_9_Homework_&amp;_Practice_3.6\">Multiply by 9 Homework &amp; Practice 3.6<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 7 Practice Multiplication Strategies<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.7_Practice_Multiplication_Strategies\">Lesson 3.7 Practice Multiplication Strategies<\/a><\/li>\n<li><a href=\"#Practice_Multiplication_Strategies_Homework_&amp;_Practice_1.1\">Practice Multiplication Strategies Homework &amp; Practice 1.1<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 8 Multiply Three Factors<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.8_Multiply_Three_Factors\">Lesson 3.8 Multiply Three Factors<\/a><\/li>\n<li><a href=\"#Multiply_Three_Factors_Homework_&amp;_Practice_3.8\">Multiply Three Factors Homework &amp; Practice 3.8<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 9 More Problem Solving: Multiplication<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.9_More_Problem_Solving:_Multiplication\">Lesson 3.9 More Problem Solving: Multiplication<\/a><\/li>\n<li><a href=\"#More_Problem_Solving:_Multiplication_Homework_&amp;_Practice_3.9\">More Problem Solving: Multiplication Homework &amp; Practice 3.9<\/a><\/li>\n<\/ul>\n<p><strong>Performance Task<\/strong><\/p>\n<ul>\n<li><a href=\"#More_Multiplication_Facts_and_Strategies_Performance_Task\">More Multiplication Facts and Strategies Performance Task<\/a><\/li>\n<li><a href=\"#More_Multiplication_Facts_and_Strategies_Activity\">More Multiplication Facts and Strategies Activity<\/a><\/li>\n<li><a href=\"#More_Multiplication_Facts_and_Strategies_Chapter_Practice\">More Multiplication Facts and Strategies Chapter Practice<\/a><\/li>\n<\/ul>\n<h3><a id=\"Lesson_3.1_Multiply_by_3\"><\/a>Lesson 3.1 Multiply by 3<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p><strong>Use the number line to \ufb01nd the product.<\/strong><br \/>\n4 \u00d7 3 = _____<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10005\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 1\" width=\"538\" height=\"61\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1.png 538w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1-300x34.png 300w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/p>\n<p>Answer: 12<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11635\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1-300x34.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1\" width=\"300\" height=\"34\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1-300x34.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-1.jpg 538w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nExplain how you can use the number line to find products greater than 20. Complete the table<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10006\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 2\" width=\"578\" height=\"111\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2.png 578w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2-300x58.png 300w\" sizes=\"(max-width: 578px) 100vw, 578px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11636\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2-300x58.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2\" width=\"300\" height=\"58\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2-300x58.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-2.jpg 578w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Multiply by 3<\/strong><\/p>\n<p>Example<br \/>\nFind 5 \u00d7 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10007\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-3.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 3\" width=\"605\" height=\"325\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-3.png 605w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-3-300x161.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n5 \u00d7 3 = 5 \u00d7 (2 + 1)<br \/>\n5 \u00d7 3 = (5 \u00d7 2) + (5 \u00d7 1)<br \/>\n5 \u00d7 3 = 10 + 5<br \/>\n5 \u00d7 3 = 15<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n6 \u00d7 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10008\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-4.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 4\" width=\"305\" height=\"321\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-4.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-4-285x300.png 285w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n6 \u00d7 3 = 6 \u00d7 (2 + 1)<br \/>\n6 \u00d7 3 = (6 \u00d7 2) + (6 \u00d7 1)<br \/>\n6 \u00d7 3 = 12 + 6<br \/>\n6 \u00d7 3 = 18<\/p>\n<p>Question 2.<br \/>\n3 \u00d7 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10009\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-5.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 5\" width=\"321\" height=\"302\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-5.png 321w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-5-300x282.png 300w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 4 = (2 + 1) \u00d7 4<br \/>\n3 \u00d7 4 = (2 \u00d7 4) + (1 \u00d7 4)<br \/>\n3 \u00d7 4 = 8 + 4<br \/>\n3 \u00d7 4 = 12<\/p>\n<address>Question 3.<br \/>\n2 \u00d7 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10010\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-6.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 6\" width=\"312\" height=\"246\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-6.png 312w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-6-300x237.png 300w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n2 \u00d7 3 = 2 \u00d7 (2 + 1)<br \/>\n2 \u00d7 3 = (2 \u00d7 2) + (2 \u00d7 1)<br \/>\n2 \u00d7 3 = 4 + 2<br \/>\n2 \u00d7 3 = 6<\/address>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10011\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-7.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 7\" width=\"315\" height=\"259\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-7.png 315w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-7-300x247.png 300w\" sizes=\"(max-width: 315px) 100vw, 315px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 7 = (2 + 1) \u00d7 7<br \/>\n3 \u00d7 7 = (2 \u00d7 7) + (1 \u00d7 7)<br \/>\n3 \u00d7 7 = 14 + 7<br \/>\n3 \u00d7 7 = 21<\/p>\n<p>Question 5.<br \/>\n3 \u00d7 8 = ____<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 8 = (2 + 1) \u00d7 8<br \/>\n3 \u00d7 8 = (2 \u00d7 8) + (1 \u00d7 8)<br \/>\n3 \u00d7 8 = 16 + 8<br \/>\n3 \u00d7 8 = 24<\/p>\n<p>Question 6.<br \/>\n3 \u00d7 1 = ____<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 1 = (2 + 1) \u00d7 1<br \/>\n3 \u00d7 1 = (2 \u00d7 1) + (1 \u00d7 1)<br \/>\n3 \u00d7 1 = 2 + 1<br \/>\n3 \u00d7 1 = 3<\/p>\n<p>Question 7.<br \/>\n3 \u00d7 3 = _____<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 3 = (2 + 1) \u00d7 3<br \/>\n3 \u00d7 3 = (2 \u00d7 3) + (1 \u00d7 3)<br \/>\n3 \u00d7 3 = 6 + 3<br \/>\n3 \u00d7 3 = 9<\/p>\n<p>Question 8.<br \/>\n3 \u00d7 5 = _____<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 5 = (2 + 1) \u00d7 5<br \/>\n3 \u00d7 5 = (2 \u00d7 5) + (1 \u00d7 5)<br \/>\n3 \u00d7 5 = 10 + 5<br \/>\n3 \u00d7 5 = 15<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10012\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-8.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 8\" width=\"68\" height=\"70\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 3 and 6.<br \/>\n3 \u00d7 6 = 18<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10013\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-9.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 9\" width=\"63\" height=\"76\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 3 and 10.<br \/>\nMultiply 3 by 0 and 3 by 1<br \/>\n10 \u00d7 3 = 30<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10014\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-10.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 10\" width=\"63\" height=\"71\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 3 and 4.<br \/>\n4 \u00d7 3 = 12<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10015\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-11.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 11\" width=\"59\" height=\"75\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 3 and 9.<br \/>\n3 \u00d7 9 =27<\/p>\n<p><strong>Compare<\/strong><br \/>\nQuestion 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10016\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-12.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 12\" width=\"148\" height=\"45\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 3 = 24<br \/>\n3 \u00d7 6 = 18<br \/>\n24 is greater than 18<br \/>\nThus 8 \u00d7 3 &gt; 3 \u00d7 6<\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10017\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-13.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 13\" width=\"160\" height=\"58\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n3 \u00d7 1 = 3<br \/>\n3 \u00d7 10 = 30<br \/>\n3 is less than 30.<br \/>\n3 \u00d7 1 &lt; 3 \u00d7 10<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10018\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-14.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 14\" width=\"148\" height=\"53\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n3 \u00d7 0 = 0<br \/>\n0 \u00d7 3 = 0<br \/>\nThus 3 \u00d7 0 = 0 \u00d7 3<\/p>\n<p>Question 16.<br \/>\nA baseball game has 9 innings. Each team gets 3 outs every inning. How many outs does each team get in one game?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA baseball game has 9 innings. Each team gets 3 outs every inning.<br \/>\n9 \u00d7 3 = 27<br \/>\nTherefore each team gets 27 outs in one game.<\/p>\n<p>Question 17.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nYour friend says 23 is a multiple of 3 because there is a 3 in the ones place. Is your friend correct? Explain.<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYour friend says 23 is a multiple of 3 because there is a 3 in the ones place.<br \/>\nNo, my friend is not correct. Because 23 is a prime number it is not a multiple of 3.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>Ten people want toride a camel. There are 3 camels. Twopeople can ride on each camel. Are there enough camels for all of the people to ride at the same time?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10019\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-15.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 15\" width=\"235\" height=\"250\" \/><br \/>\nMultiplication equation:<br \/>\nThere _____ enough camels for all of the people.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nTen people want to ride a camel. There are 3 camels. Two people can ride on each camel.<br \/>\n3 \u00d7 2 = 6<br \/>\nThere are not enough camels for all the 10 people.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 18.<br \/>\nYou want to give each of your 10 friends a sticker. You buy 4 sheets. Each sheet has 3 stickers. Do you have enough stickers?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou want to give each of your 10 friends a sticker. You buy 4 sheets. Each sheet has 3 stickers.<br \/>\n1 sheet &#8211; 3 stickers<br \/>\n4 sheets &#8211; 4 \u00d7 3 stickers = 12 stickers<br \/>\n12 &#8211; 10 = 2 stickers<br \/>\nYes, I have enough stickers.<\/p>\n<p>Question 19.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou buy 2 heads of cauli\ufb02ower and 5 ears of corn. How much money do you spend?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10020\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-16.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 16\" width=\"182\" height=\"147\" \/><br \/>\nYou buy 3 heads of broccoli and 1 head of cauliflower.How much money do you spend?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10021\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-17.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 17\" width=\"193\" height=\"151\" \/><br \/>\nAnswer:<br \/>\nThe cost of 1 Broccoli is $3<br \/>\nThe cost of 1 Cauliflower is $3<br \/>\n3 broccoli = 3 \u00d7 $3 = $9<br \/>\n1 cauliflower = 1 \u00d7 $3 = $3<br \/>\n9 + 3 = $12<br \/>\nTherefore I spent $12.<\/p>\n<h3><a id=\"Multiply_by_3_Homework_&amp;_Practice_3.1\"><\/a>Multiply by 3 Homework &amp; Practice 3.1<\/h3>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n3 \u00d7 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10022\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-18.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 18\" width=\"311\" height=\"245\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-18.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-18-300x236.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 3 = 3 \u00d7 (2 + 1)<br \/>\n3 \u00d7 3 = (3 \u00d7 2) + (3 \u00d7 1)<br \/>\n3 \u00d7 3 = 6 + 3<br \/>\n3 \u00d7 3 = 9<\/p>\n<p>Question 2.<br \/>\n3 \u00d7 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10023\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-19.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 19\" width=\"320\" height=\"238\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-19.png 320w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-19-300x223.png 300w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 9 = (2 + 1) \u00d7 9<br \/>\n3 \u00d7 9 = (2 \u00d7 9) + (1 \u00d7 9)<br \/>\n3 \u00d7 9 = 18 + 9<br \/>\n3 \u00d7 9 = 27<\/p>\n<p>Question 3.<br \/>\n3 \u00d7 2 = ___<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 2 = (2 + 1) \u00d7 2<br \/>\n3 \u00d7 2 = (2 \u00d7 2) + (1 \u00d7 2)<br \/>\n3 \u00d7 2 = 4 + 2<br \/>\n3 \u00d7 2 = 6<\/p>\n<p>Question 4.<br \/>\n3 \u00d7 5 = ____<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n3 \u00d7 5 = (2 + 1) \u00d7 5<br \/>\n3 \u00d7 5 = (2 \u00d7 5) + (1 \u00d7 5)<br \/>\n3 \u00d7 5 = 10 + 5<br \/>\n3 \u00d7 5 = 15<\/p>\n<p>Question 5.<br \/>\n7 \u00d7 3 = _____<br \/>\nAnswer:<br \/>\nDistribute 3 to 2 and 1.<br \/>\n7 \u00d7 3 = 7 \u00d7 (2 + 1)<br \/>\n7 \u00d7 3 = (7 \u00d7 2) + (7 \u00d7 1)<br \/>\n7 \u00d7 3 = 14 + 7<br \/>\n7 \u00d7 3 = 21<\/p>\n<p>Question 6.<br \/>\n0 \u00d7 3 = ____<br \/>\nAnswer:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n0 \u00d7 3 = 0<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10024\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-20.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 20\" width=\"58\" height=\"78\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 3 and 4.<br \/>\n3 \u00d7 4 = 12<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10025\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-21.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 21\" width=\"57\" height=\"84\" \/><br \/>\nAnswer:<br \/>\nmultiply the two numbers 3 and 10.<br \/>\n3 \u00d7 10 = 30<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10026\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-22.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 22\" width=\"55\" height=\"84\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 6 and 3.<br \/>\n6 \u00d7 3 = 18<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10027\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-23.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 23\" width=\"61\" height=\"89\" \/><br \/>\nAnswer:<br \/>\nMultiply the two numbers 3 and 1.<br \/>\n3 \u00d7 1 = 3<\/p>\n<p><strong>Compare<\/strong><br \/>\nQuestion 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10028\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-24.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 24\" width=\"144\" height=\"48\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n0 \u00d7 3 = 0<br \/>\n3 \u00d7 3 = 9<br \/>\n0 is less than 9.<br \/>\n0 \u00d7 3 &lt; 3 \u00d7 3<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10029\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-25.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 25\" width=\"132\" height=\"49\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 3 = 24<br \/>\n7 \u00d7 3 = 21<br \/>\n24 &gt; 21<br \/>\n8 \u00d7 3 &gt; 7 \u00d7 3<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10030\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-26.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 26\" width=\"116\" height=\"51\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 3 = 18<br \/>\n18 = 18<\/p>\n<p>Question 14.<br \/>\nA Russian guitar, called a , has 3 strings. A music teacher is replacing the strings on 5 balalaikas. How many strings does the teacher need?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10031\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-27.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 27\" width=\"134\" height=\"265\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA Russian guitar, called a, has 3 strings. A music teacher is replacing the strings on 5 balalaikas.<br \/>\n3 \u00d7 5 = 15<br \/>\nThus the teacher needs 15 strings.<\/p>\n<p>Question 15.<br \/>\n<strong>Number Sense<\/strong><br \/>\nCircle the multiples of 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10032\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-28.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 28\" width=\"481\" height=\"39\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-28.png 481w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-28-300x24.png 300w\" sizes=\"(max-width: 481px) 100vw, 481px\" \/><br \/>\nAnswer: The multiples of 3 are 12, 15, 21.<\/p>\n<p>Question 16.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou need 24 tennis balls. You buy 6 packs of 3 tennis balls. Do you have enough tennis balls?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10033\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-29.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 29\" width=\"146\" height=\"100\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou need 24 tennis balls. You buy 6 packs of 3 tennis balls.<br \/>\n6 \u00d7 3 = 18<br \/>\n24 &#8211; 18 = 6 tennis balls<br \/>\nThus I don&#8217;t have enough tennis balls.<\/p>\n<p>Question 17.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nNewton buys 3 packs of plates and 3 packs of cups. How much money does he spend?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10034\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-30.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 30\" width=\"192\" height=\"147\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nNewton buys 3 packs of plates and 3 packs of cups.<br \/>\nCost of 1 plate = $4<br \/>\nCost of 1 cup = $2<br \/>\n3 plates = 3 \u00d7 $4 = $12<br \/>\n3 cups = 3 \u00d7 $2 = $6<br \/>\n12 + 6 = 18<br \/>\nThus Newton spend $18.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 18.<br \/>\nWhich shapes show thirds?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10035\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-31.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.1 31\" width=\"559\" height=\"119\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-31.png 559w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.1-31-300x64.png 300w\" sizes=\"(max-width: 559px) 100vw, 559px\" \/><br \/>\nAnswer: The 2nd, 3rd, and 4th figures show thirds. Because the figures are divided into 3 parts.<\/p>\n<h3><a id=\"Lesson_3.2_Multiply_by_4\"><\/a>Lesson 3.2 Multiply by 4<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use the tape diagram to find the product<br \/>\n3 \u00d7 4 = _____<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10036\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-1.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 1\" width=\"291\" height=\"94\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11879\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-1.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-1\" width=\"291\" height=\"94\" \/><\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nExplain how you can use a tape diagram to find the missing products in the table. Complete the table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10037\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 2\" width=\"584\" height=\"119\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2.png 584w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2-300x61.png 300w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11880\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2-300x61.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2\" width=\"300\" height=\"61\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2-300x61.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-2.jpg 584w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Multiply by 4<\/strong><\/p>\n<p>Example<br \/>\nFind 5 \u00d7 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10038\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-3.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 3\" width=\"674\" height=\"332\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-3.png 674w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-3-300x148.png 300w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><\/p>\n<p>Answer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n5 \u00d7 4 = 5 \u00d7 (2 + 2)<br \/>\n5 \u00d7 4 = (5 \u00d7 2) + (5 \u00d7 2)<br \/>\n5 \u00d7 4 = 10 + 10<br \/>\n5 \u00d7 4 = 20<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n6 \u00d7 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10039\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-4.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 4\" width=\"306\" height=\"332\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-4.png 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-4-277x300.png 277w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n6 \u00d7 4 = 6 \u00d7 (2 + 2)<br \/>\n6 \u00d7 4 = (6 \u00d7 2) + (6 \u00d7 2)<br \/>\n6 \u00d7 4 = 12 + 12<br \/>\n6 \u00d7 4 = 24<\/p>\n<p>Question 2.<br \/>\n4 \u00d7 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10040\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-5.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 5\" width=\"316\" height=\"294\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-5.png 316w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-5-300x279.png 300w\" sizes=\"(max-width: 316px) 100vw, 316px\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 8 = (2 + 2) \u00d7 8<br \/>\n4 \u00d7 8 = (2 \u00d7 8) + (2 \u00d7 8)<br \/>\n4 \u00d7 8 = 16 + 16<br \/>\n4 \u00d7 8 = 32<\/p>\n<p><strong>Apply and Grow:Practice<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n4 \u00d7 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10041\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-6.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 6\" width=\"317\" height=\"264\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-6.png 317w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-6-300x250.png 300w\" sizes=\"(max-width: 317px) 100vw, 317px\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 4 = 4 \u00d7 (2 + 2)<br \/>\n4 \u00d7 4 = (4 \u00d7 2) + (4 \u00d7 2)<br \/>\n4 \u00d7 4 = 8 + 8<br \/>\n4 \u00d7 4 = 16<\/p>\n<p>Question 4.<br \/>\n4 \u00d7 2<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10042\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-7.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 7\" width=\"321\" height=\"262\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-7.png 321w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-7-300x245.png 300w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 2 = (2 + 2) \u00d7 2<br \/>\n4 \u00d7 2 = (2 \u00d7 2) + (2 \u00d7 2)<br \/>\n4 \u00d7 2 = 4 + 4<br \/>\n4 \u00d7 2 = 8<\/p>\n<p>Question 5.<br \/>\n4 \u00d7 5 = ___<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 5 = (2 + 2) \u00d7 5<br \/>\n4 \u00d7 5 = (2 \u00d7 5) + (2 \u00d7 5)<br \/>\n4 \u00d7 5 = 10 + 10<br \/>\n4 \u00d7 5 = 20<\/p>\n<p>Question 6.<br \/>\n4 \u00d7 7 = ___<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 7 = (2 + 2) \u00d7 7<br \/>\n4 \u00d7 7 = (2 \u00d7 7) + (2 \u00d7 7)<br \/>\n4 \u00d7 7 =\u00a0 14 + 14<br \/>\n4 \u00d7 7 = 28<\/p>\n<p>Question 7.<br \/>\n4 \u00d7 6 = ____<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 6 = (2 + 2) \u00d7 6<br \/>\n4 \u00d7 6 = (2 \u00d7 6) + (2 \u00d7 6)<br \/>\n4 \u00d7 6 = 12 + 12<br \/>\n4 \u00d7 6 = 24<\/p>\n<p>Question 8.<br \/>\n4 \u00d7 1 = ____<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 1 = (2 + 2) \u00d7 1<br \/>\n4 \u00d7 1 = (2 \u00d7 1) + (2 \u00d7 1)<br \/>\n4 \u00d7 1 = 2 + 2<br \/>\n4 \u00d7 1 = 4<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10043\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-8.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 8\" width=\"70\" height=\"81\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n10 \u00d7 4 = 10 \u00d7 (2 + 2)<br \/>\n10 \u00d7 4 = (10 \u00d7 2) + (10 \u00d7 2)<br \/>\n10 \u00d7 4 = 20 + 20<br \/>\n10 \u00d7 4 = 40<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10044\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-9.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 9\" width=\"60\" height=\"76\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n3 \u00d7 4 = 3 \u00d7 (2 + 2)<br \/>\n3 \u00d7 4 = (3 \u00d7 2) + (3 \u00d7 2)<br \/>\n3 \u00d7 4 = 6 + 6<br \/>\n3 \u00d7 4 = 12<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10045\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-10.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 10\" width=\"65\" height=\"73\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n8 \u00d7 4 = 8 \u00d7 (2 + 2)<br \/>\n8 \u00d7 4 = (8 \u00d7 2) + (8 \u00d7 2)<br \/>\n8 \u00d7 4 = 16 + 16<br \/>\n8 \u00d7 4 = 32<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10046\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-11.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 11\" width=\"65\" height=\"79\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 9 = (2 + 2) \u00d7 9<br \/>\n4 \u00d7 9 = (2 \u00d7 9) + (2 \u00d7 9)<br \/>\n4 \u00d7 9 = 18 + 18<br \/>\n4 \u00d7 9 = 36<\/p>\n<p><strong>Find the missing factor.<\/strong><br \/>\nQuestion 13.<br \/>\n4 \u00d7 ___ = 0<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\n4 \u00d7 x = 0<br \/>\nx = 0\/4<br \/>\nx = 0<br \/>\nThus the missing factor is 0.<\/p>\n<p>Question 14.<br \/>\n___ \u00d7 4 = 40<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be y.<br \/>\ny \u00d7 4 = 40<br \/>\ny = 40\/4<br \/>\ny = 10<br \/>\nThus the missing factor is 10.<\/p>\n<p>Question 15.<br \/>\n4 = ____ \u00d7 4<br \/>\nAnswer:<br \/>\nLet the missing factor be t.<br \/>\n4 = t \u00d7 4<br \/>\nt = 4\/4<br \/>\nt = 1<br \/>\nThus the missing factor is 1.<\/p>\n<p>Question 16.<br \/>\n<strong>Number Sense<\/strong><br \/>\nYou exchange some dollar bills for quarters. How many quarters might you receive?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10047\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-12.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 12\" width=\"455\" height=\"62\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-12.png 455w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-12-300x41.png 300w\" sizes=\"(max-width: 455px) 100vw, 455px\" \/><br \/>\nAnswer:<br \/>\nConvert from dollars to quarters<br \/>\n1 dollar = 4 quarters<br \/>\nMultiples of 4 are 12, 16, 24, 36, 40.<\/p>\n<p>Question 17.<br \/>\nExplain how you can use 2 \u00d7 3 to \ufb01nd 4 \u00d7 3.<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 3 = (2 + 2) \u00d7 3<br \/>\n4 \u00d7 3 = (2 \u00d7 3) + (2 \u00d7 3)<br \/>\n4 \u00d7 3 = 6 + 6<br \/>\n4 \u00d7 3 = 12<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>The graph shows the number of cars scheduled to get a new set of tires installed. How many new tires are installed on the busiest day?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10048\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-13.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 13\" width=\"490\" height=\"259\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-13.png 490w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-13-300x159.png 300w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><br \/>\nWhat is the busiest day?<br \/>\nMultiplication equation:<br \/>\n______ new tires are installed on the busiest day.<\/p>\n<p>Answer:<br \/>\nMonday = 6 \u00d7 1 = 6 new tires<br \/>\nTuesday = 7 \u00d7 1 = 7 new tires<br \/>\nWednesday = 3 \u00d7 1 = 3 new tires<br \/>\nThursday = 8 \u00d7 1 = 8 new tires<br \/>\nFriday = 4 \u00d7 1 = 4 new tires<br \/>\n8 new tires are installed on the busiest day.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 18.<br \/>\nUse the graph above. How many new tires are installed on the least busy day?<br \/>\nAnswer:<br \/>\nMonday = 6 \u00d7 1 = 6 new tires<br \/>\nTuesday = 7 \u00d7 1 = 7 new tires<br \/>\nWednesday = 3 \u00d7 1 = 3 new tires<br \/>\nThursday = 8 \u00d7 1 = 8 new tires<br \/>\nFriday = 4 \u00d7 1 = 4 new tires<br \/>\n3 new tires are installed on the least busy day.<\/p>\n<p>Question 19.<br \/>\n<strong>DIGD EEPER!<\/strong><br \/>\nDescartes is packing bags for party favors. Each bag needs 1 container of bubbles, 5 stickers, and 3 balloons. How many of each item does Descartes need to make 4 bags?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10049\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-14.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 14\" width=\"245\" height=\"203\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nDescartes is packing bags for party favors.<br \/>\nEach bag needs 1 container of bubbles, 5 stickers, and 3 balloons.<br \/>\n4 bags = 1 bubble \u00d7 4 + 5 stickers \u00d7 4 + 3 balloons \u00d7 4<br \/>\n4 bags = 4 + 20 + 12 = 36<br \/>\nThus Descartes need 4 bubbles, 20 stickers and 12 balloons.<\/p>\n<h3><a id=\"Multiply_by_4_Homework_&amp;_Practice_3.2\"><\/a>Multiply by 4 Homework &amp; Practice 3.2<\/h3>\n<p><strong>Fing the product<\/strong><br \/>\nQuestion 1.<br \/>\n3 \u00d7 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10050\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-15.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 15\" width=\"322\" height=\"265\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-15.png 322w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-15-300x247.png 300w\" sizes=\"(max-width: 322px) 100vw, 322px\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n3 \u00d7 4 = 3 \u00d7 (2 + 2)<br \/>\n3 \u00d7 4 = (3 \u00d7 2) + (3 \u00d7 2)<br \/>\n3 \u00d7 4 = 6 + 6<br \/>\n3 \u00d7 4 = 12<\/p>\n<p>Question 2.<br \/>\n4 \u00d7 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10051\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-16.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 16\" width=\"319\" height=\"280\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-16.png 319w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-16-300x263.png 300w\" sizes=\"(max-width: 319px) 100vw, 319px\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 9 = (2 + 2) \u00d7 9<br \/>\n4 \u00d7 9 = (2 \u00d7 9) + (2 \u00d7 9)<br \/>\n4 \u00d7 9 = 18 + 18<br \/>\n4 \u00d7 9 = 36<\/p>\n<p>Question 3.<br \/>\n8 \u00d7 4 = ___<br \/>\nAnswer:<\/p>\n<p>Rewrite 4 as 2 + 2.<br \/>\n8 \u00d7 4 = 8 \u00d7 (2 + 2)<br \/>\n8 \u00d7 4 = (8 \u00d7 2) + (8 \u00d7 2)<br \/>\n8 \u00d7 4 = 16 + 16<br \/>\n8 \u00d7 4 = 32<\/p>\n<p>Question 4.<br \/>\n4 \u00d7 4 = ____<br \/>\nAnswer:<\/p>\n<p>Rewrite 4 as 2 + 2.<br \/>\n4 \u00d7 4 = 4 \u00d7 (2 + 2)<br \/>\n4 \u00d7 4 = (4 \u00d7 2) + (4 \u00d7 2)<br \/>\n4 \u00d7 4 = 8 + 8<br \/>\n4 \u00d7 4 = 16<\/p>\n<p>Question 5.<br \/>\n10 \u00d7 4 = _____<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n10 \u00d7 4 = 10 \u00d7 (2 + 2)<br \/>\n10 \u00d7 4 = (10 \u00d7 2) + (10 \u00d7 2)<br \/>\n10 \u00d7 4 = 20 + 20<br \/>\n10 \u00d7 4 = 40<\/p>\n<p>Question 6.<br \/>\n4 \u00d7 6 = _____<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 6 = (2 + 2) \u00d7 6<br \/>\n4 \u00d7 6 = (2 \u00d7 6) + (2 \u00d7 6)<br \/>\n4 \u00d7 6 = 12 + 12<br \/>\n4 \u00d7 6 = 24<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10052\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-17.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 17\" width=\"60\" height=\"77\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 5 = (2 + 2) \u00d7 5<br \/>\n4 \u00d7 5 = (2 \u00d7 5) + (2 \u00d7 5)<br \/>\n4 \u00d7 5 = 10 + 10<br \/>\n4 \u00d7 5 = 20<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10053\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-18.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 18\" width=\"62\" height=\"78\" \/><br \/>\nAnswer:<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n0 \u00d7 4 = 0<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10054\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-19.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 19\" width=\"72\" height=\"89\" \/><br \/>\nAnswer:<br \/>\nAny number multiplied by 1 is always the same number.<br \/>\n1 \u00d7 4 = 4<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10055\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-20.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 20\" width=\"61\" height=\"78\" \/><br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n2 \u00d7 4 = 2 \u00d7 (2 + 2)<br \/>\n2 \u00d7 4 = (2 \u00d7 2) + (2 \u00d7 2)<br \/>\n2 \u00d7 4 = 4 + 4<br \/>\n2 \u00d7 4 = 8<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 11.<br \/>\n10 \u00d7 ____ = 40<br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be p.<br \/>\n10 \u00d7 p = 40<br \/>\np = 40\/10 = 4<br \/>\np = 4<br \/>\nTherefore the missing factor is 4.<\/p>\n<p>Question 12.<br \/>\n____ \u00d7 1 = 4<br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be q.<br \/>\nq \u00d7 1 = 4<br \/>\nq = 4\/1<br \/>\nq = 4<br \/>\nTherefore the missing factor is 4.<\/p>\n<p>Question 13.<br \/>\n8 = ____ \u00d7 4<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be r.<br \/>\n8 = r \u00d7 4<br \/>\nr = 8\/4<br \/>\nr = 2<br \/>\nTherefore the missing factor is 2.<\/p>\n<p>Question 14.<br \/>\nA string quartet has 4 musicians. Each musician\u2019s instrument has 4 strings. How many total strings are there in a string quartet?<br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nA string quartet has 4 musicians. Each musician\u2019s instrument has 4 strings.<br \/>\n1 musician = 4 strings<br \/>\n4 musicians = 4 \u00d7 4 strings = 16 strings<br \/>\nTherefore there are 16 strings in a string quartet.<\/p>\n<p>Question 15.<br \/>\nWhich One Doesn\u2019tBelong?<br \/>\nWhich one does belong with the other three?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10056\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-21.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 21\" width=\"413\" height=\"86\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-21.png 413w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-21-300x62.png 300w\" sizes=\"(max-width: 413px) 100vw, 413px\" \/><br \/>\nAnswer:<br \/>\n(2 \u00d7 3) + (2 \u00d7 3) doesn&#8217;t belong to the other three expressions.<br \/>\n4 \u00d7 6, 6 \u00d7 4, (2 \u00d7 6) + (2 \u00d7 6) belong to other expressions. Because<br \/>\n4 \u00d7 6 = 24<br \/>\n6 \u00d7 4 = 24<br \/>\n(2 \u00d7 6) + (2 \u00d7 6) = 12 + 12 = 24<\/p>\n<p>Question 16.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThe tally chart shows the number of tables a carpenter makes each day. Each table has 4 legs. How many legs does the carpenter make on the busiest day?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10057\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.2-22.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3.2 22\" width=\"219\" height=\"177\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nThe tally chart shows the number of tables a carpenter makes each day. Each table has 4 legs.<br \/>\nMonday &#8211; 5 + 5 = 10<br \/>\nTuesday &#8211; 5 + 3 = 8<br \/>\nWednesday &#8211; 4<br \/>\nMonday &#8211; 10 \u00d7 4 = 40<br \/>\nTuesday &#8211; 8\u00a0 \u00d7 4 = 32<br \/>\nWednesday &#8211; 4 \u00d7 4 = 16<br \/>\nThus the carpenter makes 40 legs on the busiest day.<\/p>\n<p>Question 17.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nNewton is packing lunches. Each lunch needs 1 sandwich, 2 celery sticks, 3 carrot sticks, and 4 strawberries. How many of each item does Newton need to make 4 lunches?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nNewton is packing lunches. Each lunch needs 1 sandwich, 2 celery sticks, 3 carrot sticks, and 4 strawberries.<br \/>\n1 lunch &#8211; 1 sandwich, 2 celery sticks, 3 carrot sticks, 4 strawberries<br \/>\n4 lunches &#8211; 1 sandwich \u00d7 4, 2 celery sticks \u00d7 4, 3 carrot sticks \u00d7 4, 4 strawberries \u00d7 4 = 4 + 8 + 12 + 16 = 40<br \/>\nThus newton needs 4 sandwiches, 8 celery sticks, 12 carrot sticks, and 16 strawberries to make 4 lunches.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Write the number in expanded form and word form<br \/>\nQuestion 18.<br \/>\n837<br \/>\n____ + ____ + _____<br \/>\n_______________<\/p>\n<p>Answer:<br \/>\nThe expanded form of 837 is 800 + 30 + 7<br \/>\nThe word form of 837 is Eight Hundred and Third Seven.<\/p>\n<p>Question 19.<br \/>\n954<br \/>\n____ + ____ + ____<br \/>\n_______________<\/p>\n<p>Answer:<br \/>\nThe expanded form of 954 is 900 + 50 + 4<br \/>\nThe word form of 954 is Nine Hundred and Fifty-Four.<\/p>\n<h3><a id=\"Lesson_3.3_Multiply_by_6\"><\/a>Lesson 3.3 Multiply by 6<\/h3>\n<p><strong>Explore and Grow<\/strong><br \/>\nQuestion 1.<br \/>\nUse equal groups to find the product. Draw your model.<br \/>\n4 \u00d7 6 = _____<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11885\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-6-Answers-Chapter-3-More-Multiplication-Facts-Strategies-300x76.jpg\" alt=\"Big-Ideas-Math-Grade-6-Answers-Chapter-3-More-Multiplication-Facts-&amp;-Strategies\" width=\"300\" height=\"76\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-6-Answers-Chapter-3-More-Multiplication-Facts-Strategies-300x76.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-6-Answers-Chapter-3-More-Multiplication-Facts-Strategies.jpg 409w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n6 + 6 + 6 + 6 = 24<\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nExplain how you can use equal groups to multiply. Complete the table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10058\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 1\" width=\"584\" height=\"111\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1.png 584w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1-300x57.png 300w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11884\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1-300x57.jpg\" alt=\"Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1\" width=\"300\" height=\"57\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1-300x57.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-1.jpg 584w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Multiply by 6<\/strong><\/p>\n<p>Example<br \/>\nFind 5 \u00d7 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10059\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-2.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 2\" width=\"609\" height=\"332\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-2.png 609w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-2-300x164.png 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><br \/>\nAnswer:<br \/>\nRewrite 6 as 5 + 1.<br \/>\n5 \u00d7 6 = 5 \u00d7 (5 + 1)<br \/>\n5 \u00d7 6 = (5 \u00d7 5) + (5 \u00d7 1)<br \/>\n5 \u00d7 6 = 25 + 5<br \/>\n5 \u00d7 6 = 30<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n3 \u00d7 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10060\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-3.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 3\" width=\"307\" height=\"279\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-3.png 307w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-3-300x273.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n3 \u00d7 6 = 3 \u00d7 (3 + 3)<br \/>\n3 \u00d7 6 = (3 \u00d7 3) + (3 \u00d7 3)<br \/>\n3 \u00d7 6 = 9 + 9<br \/>\n3 \u00d7 6 = 18<\/p>\n<p>Question 2.<br \/>\n6 \u00d7 5<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10061\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-4.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 4\" width=\"315\" height=\"321\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-4.png 315w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-4-294x300.png 294w\" sizes=\"(max-width: 315px) 100vw, 315px\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n6 \u00d7 5 = (3 + 3) \u00d7 5<br \/>\n6 \u00d7 5 = (3 \u00d7 5) + (3 \u00d7 5)<br \/>\n6 \u00d7 5 = 15 + 15<br \/>\n6 \u00d7 5 = 30<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n6 \u00d7 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10062\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-5.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 5\" width=\"317\" height=\"306\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-5.png 317w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-5-300x290.png 300w\" sizes=\"(max-width: 317px) 100vw, 317px\" \/><br \/>\nAnswer:<\/p>\n<p>Distribute 6 as 3 + 3.<br \/>\n6 \u00d7 7 = (3 + 3) \u00d7 7<br \/>\n6 \u00d7 7 = (3 \u00d7 7) + (3 \u00d7 7)<br \/>\n6 \u00d7 7 = 21 + 21<br \/>\n6 \u00d7 7 = 42<\/p>\n<p>Question 4.<br \/>\n4 \u00d7 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10063\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-6.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 6\" width=\"311\" height=\"287\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-6.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-6-300x277.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n4 \u00d7 6 = 4 \u00d7 (3 + 3)<br \/>\n4 \u00d7 6 = (4 \u00d7 3) + (4 \u00d7 3)<br \/>\n4 \u00d7 6 = 12 + 12<br \/>\n4 \u00d7 6 = 24<\/p>\n<p>Question 5.<br \/>\n8 \u00d7 6 = ___<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n8 \u00d7 6 = 8 \u00d7 (3 + 3)<br \/>\n8 \u00d7 6 = (8 \u00d7 3) + (8 \u00d7 3)<br \/>\n8 \u00d7 6 = 24 + 24<br \/>\n8 \u00d7 6 = 48<\/p>\n<p>Question 6.<br \/>\n7 \u00d7 6 = ____<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n7 \u00d7 6 = 7 \u00d7 (3 + 3)<br \/>\n7 \u00d7 6 = (7 \u00d7 3) + (7 \u00d7 3)<br \/>\n7 \u00d7 6 = 21 + 21<br \/>\n7 \u00d7 6 = 42<\/p>\n<p>Question 7.<br \/>\n6 \u00d7 0 = ___<br \/>\nAnswer: 0<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n6 \u00d7 0 = 0<\/p>\n<p>Question 8.<br \/>\n6 \u00d7 4 = ____<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n6 \u00d7 4 = (3 + 3) \u00d7 4<br \/>\n6 \u00d7 4 = (3 \u00d7 4) + (3 \u00d7 4)<br \/>\n6 \u00d7 4 = 12 + 12<br \/>\n6 \u00d7 4 = 24<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10064\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-7.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 7\" width=\"55\" height=\"84\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n6 \u00d7 6 = 6 \u00d7 (3 + 3)<br \/>\n6 \u00d7 6 = (6 \u00d7 3) + (6 \u00d7 3)<br \/>\n6 \u00d7 6 = 18 + 18<br \/>\n6 \u00d7 6 = 36<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10065\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-8.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 8\" width=\"60\" height=\"82\" \/><br \/>\nAnswer: 6<br \/>\nDistribute 6 as 3 + 3.<br \/>\n6 \u00d7 1 = (3 + 3) \u00d7 1<br \/>\n6 \u00d7 1 = (3 \u00d7 1) + (3 \u00d7 1)<br \/>\n6 \u00d7 1 = 3 + 3<br \/>\n6 \u00d7 1 = 6<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10066\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-9.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 9\" width=\"59\" height=\"91\" \/><br \/>\nAnswer: 12<\/p>\n<p>Distribute 6 as 3 + 3.<br \/>\n2 \u00d7 6 = 2 \u00d7 (3 + 3)<br \/>\n2 \u00d7 6 = (2 \u00d7 3) + (2 \u00d7 3)<br \/>\n2 \u00d7 6 = 6 + 6<br \/>\n2 \u00d7 6 = 12<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10067\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-10.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 10\" width=\"62\" height=\"86\" \/><br \/>\nAnswer: 54<br \/>\nDistribute 6 as 3 + 3.<br \/>\n9 \u00d7 6 = 9 \u00d7 (3 + 3)<br \/>\n9 \u00d7 6 = (9 \u00d7 3) + (9 \u00d7 3)<br \/>\n9 \u00d7 6 = 27 + 27<br \/>\n9 \u00d7 6 = 54<\/p>\n<p>Compare<br \/>\nQuestion 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10068\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-11.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 11\" width=\"125\" height=\"51\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 6 = 48<br \/>\n48 = 48<\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10069\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-12.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 12\" width=\"153\" height=\"53\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-12.png 153w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-12-150x53.png 150w\" sizes=\"(max-width: 153px) 100vw, 153px\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 0 = 0<br \/>\n10 \u00d7 6 = 60<br \/>\n6 \u00d7 0 &lt; 10 \u00d7 6<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10070\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-13.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 13\" width=\"138\" height=\"45\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 1 = 6<br \/>\n6 \u00d7 3 = 18<br \/>\n6 is less than 18.<br \/>\n6 \u00d7 1 &lt; 6 \u00d7 3<\/p>\n<p>Question 16.<br \/>\nThere are 9 volleyball teams in a tournament. There are 6 players on each team. How many volleyball players are in the tournament?<br \/>\nAnswer: 54<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThere are 9 volleyball teams in a tournament. There are 6 players on each team.<br \/>\n9 \u00d7 6 = 54<br \/>\nThus there are 54 volleyball players in the tournament.<\/p>\n<p>Question 17.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nYour friend says that all multiples of 3 are also multiples of 6. Is your friend correct? Explain.<br \/>\nAnswer: No. Multiples of 3 are not the multiples of 6.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have 5 apples. You cut each apple into8 slices. You have6 oranges and cut each orange into4 slices. Do you have more apple slices or orange slices?<br \/>\nMultiplication equations:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10071\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-14.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 14\" width=\"165\" height=\"185\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10072\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-15.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 15\" width=\"228\" height=\"58\" \/><br \/>\nYou have more _____ slices.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have 5 apples. You cut each apple into 8 slices. You have 6 oranges and cut each orange into 4 slices.<br \/>\n1 apple = 8 slices<br \/>\n5 apples = 5 \u00d7 8 slices = 40 slices<br \/>\n1 orange = 4 slices<br \/>\n6 oranges = 6 \u00d7 4 slices = 24 slices<br \/>\n40 slices is greater than 24 slices.<br \/>\nTherefore you have more apple slices.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 18.<br \/>\nYour friend makes 6 bracelets each day for 7 days. Your cousin makes 10 bracelets each day for 3 days. Who makes fewer bracelets?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10073\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-16.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 16\" width=\"164\" height=\"154\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYour friend makes 6 bracelets each day for 7 days.<br \/>\nYour cousin makes 10 bracelets each day for 3 days.<br \/>\n1 day = 6 bracelets<br \/>\n7 days = 7 \u00d7 6 bracelets = 42 bracelets<br \/>\n1 day = 10 bracelets<br \/>\n3 days = 3 \u00d7 10 bracelets = 30 bracelets<br \/>\nBy this we can say that my cousin makes fewer bracelets.<\/p>\n<p>Question 19.<br \/>\nYou draw 6 octagons. How many sides do you draw?<br \/>\nAnswer: A octagon contains 8 sides. Thus I need to draw 48 sides for all 6 octagon.<\/p>\n<p>Question 20.<br \/>\nYou draw 9 hexagons. How many sides do you draw?<br \/>\nAnswer: A hexagon contains 6 sides. Thus I need to draw 54 sides for all 9 hexagons.<\/p>\n<h3><a id=\"Multiply_by_6_Homework_&amp;_Practice_3.3\"><\/a>Multiply by 6 Homework &amp; Practice 3.3<\/h3>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n2 \u00d7 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10074\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-17.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 17\" width=\"311\" height=\"256\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-17.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-17-300x247.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n2 \u00d7 6 = 2 \u00d7 (3 + 3)<br \/>\n2 \u00d7 6 = (2 \u00d7 3) + (2 \u00d7 3)<br \/>\n2 \u00d7 6 = 6 + 6<br \/>\n2 \u00d7 6 = 12<\/p>\n<p>Question 2.<br \/>\n6 \u00d7 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10075\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-18.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 18\" width=\"315\" height=\"306\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-18.png 315w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-18-300x291.png 300w\" sizes=\"(max-width: 315px) 100vw, 315px\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n6 \u00d7 6 = (3 + 3) \u00d7 6<br \/>\n6 \u00d7 6 = (3 \u00d7 6) + (3 \u00d7 6)<br \/>\n6 \u00d7 6 = 18 + 18<br \/>\n6 \u00d7 6 = 36<\/p>\n<p>Question 3.<br \/>\n9 \u00d7 6 = ____<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n9 \u00d7 6 = 9 \u00d7 (3 + 3)<br \/>\n9 \u00d7 6 = (9 \u00d7 3) + (9 \u00d7 3)<br \/>\n9 \u00d7 6 = 27 + 27<br \/>\n9 \u00d7 6 = 54<\/p>\n<p>Question 4.<br \/>\n5 \u00d7 6 = _____<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n5 \u00d7 6 = 5 \u00d7 (3 + 3)<br \/>\n5 \u00d7 6 = (5 \u00d7 3) + (5 \u00d7 3)<br \/>\n5 \u00d7 6 = 15 + 15<br \/>\n5 \u00d7 6 = 30<\/p>\n<p>Question 5.<br \/>\n6 \u00d7 3 = ____<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n6 \u00d7 3 = (3 + 3) \u00d7 3<br \/>\n6 \u00d7 3 = (3 \u00d7 3) + (3 \u00d7 3)<br \/>\n6 \u00d7 3 = 9 + 9<br \/>\n6 \u00d7 3 = 18<\/p>\n<p>Question 6.<br \/>\n4 \u00d7 6 = ____<br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n4 \u00d7 6 = 4 \u00d7 (3 + 3)<br \/>\n4 \u00d7 6 = (4 \u00d7 3) + (4 \u00d7 3)<br \/>\n4 \u00d7 6 = 12 + 12<br \/>\n4 \u00d7 6 = 24<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10076\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-19.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 19\" width=\"62\" height=\"83\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n8 \u00d7 6 = 8 \u00d7 (3 + 3)<br \/>\n8 \u00d7 6 = (8 \u00d7 3) + (8 \u00d7 3)<br \/>\n8 \u00d7 6 = 24 + 24<br \/>\n8 \u00d7 6 = 48<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10077\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-20.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 20\" width=\"73\" height=\"76\" \/><br \/>\nAnswer:<br \/>\nAny number multiplied by 0 is always 0.<br \/>\nSo, 6 \u00d7 0 = 0<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10078\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-21.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 21\" width=\"58\" height=\"81\" \/><br \/>\nAnswer:<br \/>\nAny number multiplied by 1 is always the same number.<br \/>\n6 \u00d7 1 = 6<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10079\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-22.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 22\" width=\"57\" height=\"88\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 as 3 + 3.<br \/>\n10 \u00d7 6 = 10 \u00d7 (3 + 3)<br \/>\n10 \u00d7 6 = (10 \u00d7 3) + (10 \u00d7 3)<br \/>\n10 \u00d7 6 = 30 + 30<br \/>\n10 \u00d7 6 = 60<\/p>\n<p>Compare<br \/>\nQuestion 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10080\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-23.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 23\" width=\"139\" height=\"45\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n4 \u00d7 6 = 24<br \/>\n6 \u00d7 6 = 36<br \/>\n24 &lt; 36<br \/>\nThus 4 \u00d7 6 &lt; 6 \u00d7 6<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10081\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-24.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 24\" width=\"142\" height=\"51\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 5 = 30<br \/>\n4 \u00d7 5 = 20<br \/>\n30 &gt; 20<br \/>\nThus 6 \u00d7 5 &gt; 4 \u00d7 5<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10082\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-25.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 25\" width=\"123\" height=\"49\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 7 = 42<br \/>\n42 = 42<br \/>\nThus 42 = 6 \u00d7 7<\/p>\n<p>Question 14.<br \/>\nThere are 6 faces on a standard die. How many faces are on 5 dice?<br \/>\nAnswer: 30 faces<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nThere are 6 faces on a standard die.<br \/>\n1 dice &#8211; 6 faces<br \/>\n5 dice &#8211; 5 \u00d7 6 faces = 30 faces<br \/>\nThus 5 dice has 30 faces.<\/p>\n<p>Question 15.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou have a muffin tin with 6 cups. You want to bake 36 muffins. How many times must you use the muffin tin?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou have a muffin tin with 6 cups. You want to bake 36 muffins.<br \/>\n1 muffin tin &#8211; 6 cups<br \/>\nx &#8211; 36 muffins<br \/>\n36\/6 = 6<br \/>\nThus I must use 6 muffin tins.<\/p>\n<p>Question 16.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou practice the saxophone 1 hour in the morning and 2 hours at night each day. How many hours do you practice in 6 days?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10083\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-26.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 26\" width=\"159\" height=\"293\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYou practice the saxophone for 1 hour in the morning and 2 hours at night each day.<br \/>\n1 day = 1 + 2 = 3 hours<br \/>\n6 days = 6 \u00d7 3 = 18 hours.<br \/>\nThus you practice 18 hours in 6 days.<\/p>\n<p>Question 17.<br \/>\nModeling Real Life You want to make 6 pentagons using toothpicks. How many toothpicks do you need?<br \/>\nAnswer:<br \/>\nWe know that a pentagon contains 5 sides.<br \/>\nSo to make the pentagon you need 5 toothpicks<br \/>\n6 pentagons = 6 \u00d7 5 = 30 toothpicks.<br \/>\nThus you need 30 toothpicks to make 6 pentagons.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 18.<br \/>\nFind the total value.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10084\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-27.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.3 27\" width=\"476\" height=\"93\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-27.png 476w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.3-27-300x59.png 300w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><br \/>\nTotal value: _____<br \/>\nAnswer:<br \/>\n2 dimes = $0.2<br \/>\n2 pennies = $0.02<br \/>\n1 Nickel = $0.05<br \/>\n1 Washington quarter = $0.25<br \/>\n1 cent = $0.01<br \/>\nTotal Value = $0.2+ $0.02 + $0.05 + $0.25 + $0.01<br \/>\n= $0.53<br \/>\nThus the total value is $0.53<\/p>\n<h3><a id=\"Lesson_3.4_Multiply_by_7\"><\/a>Lesson 3.4 Multiply by 7<\/h3>\n<p><strong>Explore and Grow<\/strong><br \/>\nQuestion 1.<br \/>\nUse the number line to find the product<br \/>\n2 \u00d7 7 = ____<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10085\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 1\" width=\"544\" height=\"72\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1.png 544w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1-300x40.png 300w\" sizes=\"(max-width: 544px) 100vw, 544px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12303\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1-300x40.jpg\" alt=\"Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1\" width=\"300\" height=\"40\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1-300x40.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-1.jpg 544w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\nMultiply 2 and 7.<br \/>\n7 + 7 = 14<\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nComplete the table. Explain how you found the missing products.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10086\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 2\" width=\"576\" height=\"110\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2.png 576w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2-300x57.png 300w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12304\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2-300x57.jpg\" alt=\"Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2\" width=\"300\" height=\"57\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2-300x57.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-2.jpg 576w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Multiply by 7<\/strong><\/p>\n<p>Example<br \/>\nFind 3 \u00d7 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10087\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-3.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 3\" width=\"591\" height=\"294\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-3.png 591w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-3-300x149.png 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n3 \u00d7 7 = 3 \u00d7 (5 + 2)<br \/>\n3 \u00d7 7 = (3 \u00d7 5) + (3 \u00d7 2)<br \/>\n3 \u00d7 7 = 15 + 6<br \/>\n3 \u00d7 7 = 21<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n4 \u00d7 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10088\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-4.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 4\" width=\"598\" height=\"149\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-4.png 598w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-4-300x75.png 300w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n4 \u00d7 7 = 4 \u00d7 (5 + 2)<br \/>\n4 \u00d7 7 = (4 \u00d7 5) + (4 \u00d7 2)<br \/>\n4 \u00d7 7 = 20 + 8<br \/>\n4 \u00d7 7 = 28<\/p>\n<p>Question 2.<br \/>\n7 \u00d7 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10089\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-5.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 5\" width=\"608\" height=\"179\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-5.png 608w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-5-300x88.png 300w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n7 \u00d7 9 = (5 + 2) \u00d7 9<br \/>\n7 \u00d7 9 = (5 \u00d7 9) + (2 \u00d7 9)<br \/>\n7 \u00d7 9 = 45 + 18<br \/>\n7 \u00d7 9 = 63<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n7 \u00d7 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10090\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-6.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 6\" width=\"310\" height=\"338\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-6.png 310w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-6-275x300.png 275w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n7 \u00d7 7 = 7 \u00d7 (5 + 2)<br \/>\n7 \u00d7 7 = (7 \u00d7 5) + (7 \u00d7 2)<br \/>\n7 \u00d7 7 = 35 + 14<br \/>\n7 \u00d7 7 = 49<\/p>\n<p>Question 4.<br \/>\n7 \u00d7 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10091\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-7.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 7\" width=\"311\" height=\"340\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-7.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-7-274x300.png 274w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n7 \u00d7 6 = (5 + 2) \u00d7 6<br \/>\n7 \u00d7 6 = (5 \u00d7 6) + (2 \u00d7 6)<br \/>\n7 \u00d7 6 = 30 + 12<br \/>\n7 \u00d7 6 = 42<\/p>\n<p>Question 5.<br \/>\n7 \u00d7 5 = ___<br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n7 \u00d7 5 = (5 + 2) \u00d7 5<br \/>\n7 \u00d7 5 = (5 \u00d7 5) + (2 \u00d7 5)<br \/>\n7 \u00d7 5 = 25 + 10<br \/>\n7 \u00d7 5 = 35<\/p>\n<p>Question 6.<br \/>\n7 \u00d7 1 = ___<br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n7 \u00d7 1 = (5 + 2) \u00d7 1<br \/>\n7 \u00d7 1 = (5 \u00d7 2) + (2 \u00d7 1)<br \/>\n7 \u00d7 1 = 10 + 2<br \/>\n7 \u00d7 1 = 12<\/p>\n<p>Question 7.<br \/>\n2 \u00d7 7 = ___<br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n2 \u00d7 7 = 2 \u00d7 (5 + 2)<br \/>\n2 \u00d7 7 = (2 \u00d7 5) + (2 \u00d7 2)<br \/>\n2 \u00d7 7 = 10 + 4<br \/>\n2 \u00d7 7 = 14<\/p>\n<p>Question 8.<br \/>\n3 \u00d7 7 = ____<br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n3 \u00d7 7 = 3 \u00d7 (5 + 2)<br \/>\n3 \u00d7 7 = (3 \u00d7 5) + (3 \u00d7 2)<br \/>\n3 \u00d7 7 = 15 + 6<br \/>\n3 \u00d7 7 = 21<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10092\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-8.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 8\" width=\"67\" height=\"73\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n10 \u00d7 7 = 10 \u00d7 (5 + 2)<br \/>\n10 \u00d7 7 = (10 \u00d7 5) + (10 \u00d7 2)<br \/>\n10 \u00d7 7 = 50 + 20<br \/>\n10 \u00d7 7 = 70<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10093\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-9.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 9\" width=\"58\" height=\"88\" \/><br \/>\nAnswer: 0<br \/>\nAny number multiplied by 0 is always 0.<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10094\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-10.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 10\" width=\"56\" height=\"77\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n8 \u00d7 7 = 8 \u00d7 (5 + 2)<br \/>\n8 \u00d7 7 = (8 \u00d7 5) + (8 \u00d7 2)<br \/>\n8 \u00d7 7 = 40 + 16<br \/>\n8 \u00d7 7 = 56<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10095\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-11.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 11\" width=\"53\" height=\"85\" \/><br \/>\nAnswer:<br \/>\nRewrite 7 as 5 + 2.<br \/>\nUse Distributive Property.<br \/>\n7 \u00d7 9 = (5 + 2) \u00d7 9<br \/>\n7 \u00d7 9 = (5 \u00d7 9) + (2 \u00d7 9)<br \/>\n7 \u00d7 9 = 45 + 18<br \/>\n7 \u00d7 9 = 63<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 13.<br \/>\n7 \u00d7 ___ = 0<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\n7 \u00d7 x = 0<br \/>\nx = 0\/7<br \/>\nx = 0<br \/>\nThus the missing factor is 0.<\/p>\n<p>Question 14.<br \/>\n___ \u00d7 7 = 35<br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be y.<br \/>\ny \u00d7 7 = 35<br \/>\ny = 35\/7<br \/>\ny = 5<br \/>\nThus the missing factor is 5.<\/p>\n<p>Question 15.<br \/>\n70 = ___ \u00d7 7<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be z.<br \/>\n70 = z \u00d7 7<br \/>\nz = 70\/7<br \/>\nz = 10<br \/>\nThus the missing factor is 10.<\/p>\n<p>Question 16.<br \/>\nHow many days are in 4 weeks?<br \/>\nAnswer: 28 days<\/p>\n<p>Explanation:<br \/>\nConvert from weeks to days.<br \/>\n1 week &#8211; 7 days<br \/>\n4 weeks &#8211; 4 \u00d7 7 = 28 days<br \/>\nTherefore there are 28 days in 4 weeks.<\/p>\n<p>Question 17.<br \/>\n<strong>Number Sense<\/strong><br \/>\nHow can you use the Commutative Property of Multiplication to find 7 \u00d7 3?<br \/>\nAnswer:<br \/>\nThe commutative property is a math rule that says that the order in which we multiply numbers does not change the product.<br \/>\nThe Commutative Property of Multiplication of 7 \u00d7 3 is 3 \u00d7 7.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A child ticket costs $7. An adult ticket costs 4 times as much as the child ticket. Descartes has $40. Can he buy an adult ticket?<br \/>\nMultiplication equation:<br \/>\nDescartes _____ buy an adult ticket.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA child ticket costs $7.<br \/>\nAn adult ticket costs 4 times as much as the child ticket.<br \/>\n4 \u00d7 $7 = $28<br \/>\nDescartes has $40.<br \/>\n$40 &#8211; $28 = $12<br \/>\nTherefore Descartes can buy an adult ticket.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 18.<br \/>\nA small painting costs $5. A large painting costs 7 times as much as the small painting. Newton has $30.Can he buy a large painting?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10096\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-12.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 12\" width=\"271\" height=\"195\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA small painting costs $5.<br \/>\nA large painting costs 7 times as much as a small painting.<br \/>\n7 \u00d7 $5 = $35<br \/>\nNewton has $30.<br \/>\n$30 &#8211; $35 = -$5<br \/>\nThus he cannot buy a large painting.<\/p>\n<p>Question 19.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou study your spelling words for 5 minutes twice a day. How many minutes do you spend studying your spelling words in one week?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou study your spelling words for 5 minutes twice a day.<br \/>\n1 day &#8211; 2 \u00d7 5 = 10 minutes<br \/>\nConvert from week to days.<br \/>\n1 week &#8211; 7 days<br \/>\n7 \u00d7 10 = 70 minutes<\/p>\n<p>Question 20.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYour dentist tells you to brush your teeth for 3 minutes three times a day. How many minutes should you spend brushing your teeth in one week?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10097\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-13.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 13\" width=\"258\" height=\"132\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYour dentist tells you to brush your teeth for 3 minutes three times a day.<br \/>\n3 minutes &#8211; 3 \u00d7 3 = 9 minutes a day.<br \/>\nConvert from week to day.<br \/>\n1 week &#8211; 7 days<br \/>\n7 \u00d7 9 minutes = 63 minutes a week.<\/p>\n<h3><a id=\"Multiply_by_7_Homework_&amp;_Practice_3.4\"><\/a>Multiply by 7 Homework &amp; Practice 3.4<\/h3>\n<p>Question 1.<br \/>\n5 \u00d7 7 =<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10098\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-14.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 14\" width=\"316\" height=\"319\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-14.png 316w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-14-297x300.png 297w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-14-150x150.png 150w\" sizes=\"(max-width: 316px) 100vw, 316px\" \/><br \/>\nAnswer: 35<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n5 \u00d7 7 = 5 \u00d7 (2 + 5)<br \/>\n5 \u00d7 7 = (5 \u00d7 2) + (5 \u00d7 5)<br \/>\n5 \u00d7 7 = 10 + 25<br \/>\n5 \u00d7 7 = 35<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10099\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-15.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 15\" width=\"309\" height=\"326\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-15.png 309w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-15-284x300.png 284w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n7 \u00d7 2 = (2 + 5) \u00d7 2<br \/>\n7 \u00d7 2 = (2 \u00d7 2) + (5 \u00d7 2)<br \/>\n7 \u00d7 2 = 4 + 10<br \/>\n7 \u00d7 2 = 14<\/p>\n<p>Question 3.<br \/>\n0 \u00d7 7 = ___<br \/>\nAnswer: 0<\/p>\n<p>Explanation: Any number multiplied by 0 will be always 0.<\/p>\n<p>Question 4.<br \/>\n7 \u00d7 7 = ____<br \/>\nAnswer: 49<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n7 \u00d7 7 = (2 + 5) \u00d7 7<br \/>\n7 \u00d7 7 = (2 \u00d7 7) + (5 \u00d7 7)<br \/>\n7 \u00d7 7 = 14 + 35<br \/>\n7 \u00d7 7 = 49<\/p>\n<p>Question 5.<br \/>\n10 \u00d7 7 = ____<br \/>\nAnswer: 70<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n10 \u00d7 7 = 10 \u00d7 (2 + 5)<br \/>\n10 \u00d7 7 = (10 \u00d7 2) + (10 \u00d7 5)<br \/>\n10 \u00d7 7 = 20 + 50<br \/>\n10 \u00d7 7 = 70<\/p>\n<p>Question 6.<br \/>\n8 \u00d7 7 = ____<br \/>\nAnswer: 56<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n8 \u00d7 7 = 8 \u00d7 (2 + 5)<br \/>\n8 \u00d7 7 = (8 \u00d7 2) + (8 \u00d7 5)<br \/>\n8 \u00d7 7 = 16 + 40<br \/>\n8 \u00d7 7 = 56<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10100\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-16.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 16\" width=\"52\" height=\"90\" \/><br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n7 \u00d7 1 = (2 + 5) \u00d7 1<br \/>\n7 \u00d7 1 = (2 \u00d7 1) + (5 \u00d7 1)<br \/>\n7 \u00d7 1 = 2 + 5<br \/>\n7 \u00d7 1 = 7<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10101\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-17.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 17\" width=\"62\" height=\"86\" \/><br \/>\nAnswer: 63<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n7 \u00d7 9 = (2 + 5) \u00d7 9<br \/>\n7 \u00d7 9 = (2 \u00d7 9) + (5 \u00d7 9)<br \/>\n7 \u00d7 9 = 18 + 45<br \/>\n7 \u00d7 9 = 63<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10102\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-18.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 18\" width=\"57\" height=\"77\" \/><br \/>\nAnswer: 28<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n4 \u00d7 7 = 4 \u00d7 (2 + 5)<br \/>\n4 \u00d7 7 = (4 \u00d7 2) + (4 \u00d7 5)<br \/>\n4 \u00d7 7 = 8 + 20<br \/>\n4 \u00d7 7 = 28<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10103\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-19.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 19\" width=\"57\" height=\"81\" \/><br \/>\nAnswer: 21<\/p>\n<p>Explanation:<br \/>\nRewrite 7 as 2 + 5.<br \/>\n3 \u00d7 7 = 3 \u00d7 (2 + 5)<br \/>\n3 \u00d7 7 = (3 \u00d7 2) + (3 \u00d7 5)<br \/>\n3 \u00d7 7 = 6 + 15<br \/>\n3 \u00d7 7 = 21<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 11.<br \/>\n7 \u00d7 ____ = 7<br \/>\nAnswer: 1<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\n7 \u00d7 x = 7<br \/>\nx = 7\/7<br \/>\nx = 1<br \/>\nThus the missing factor is 1.<\/p>\n<p>Question 12.<br \/>\n____ \u00d7 7 = 14<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be y.<br \/>\ny \u00d7 7 = 14<br \/>\ny = 14\/7<br \/>\ny = 2<br \/>\nThus the missing factor is 2.<\/p>\n<p>Question 13.<br \/>\n56 = ____ \u00d7 7<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be t.<br \/>\n56 = t \u00d7 7<br \/>\nt = 56\/7<br \/>\nt = 8<br \/>\nThus the missing factor is 8.<\/p>\n<p>Question 14.<br \/>\nYou go to school for 5 days each week. You spend 7 hours at school each day. How many hours do you spend at school in one week?<br \/>\nAnswer: 35<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nYou go to school for 5 days each week.<br \/>\nYou spend 7 hours at school each day.<br \/>\n1 day &#8211; 7 hours<br \/>\n5 days &#8211; x<br \/>\nx = 5 \u00d7 7 hours<br \/>\nx = 35 hours<br \/>\nThus you spend 35 hours at school in one week.<\/p>\n<p>Question 15.<br \/>\n<strong>Number Sense<\/strong><br \/>\nCircle the multiples of 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10104\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 20\" width=\"523\" height=\"36\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20.png 523w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20-300x21.png 300w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><br \/>\nAnswer: Multiples of 7 are 21, 35, 56, 63<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12661\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20-300x23.jpg\" alt=\"Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20\" width=\"300\" height=\"23\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20-300x23.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-20.jpg 523w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 16.<br \/>\n<strong>Structure<\/strong><br \/>\nFind in two different ways 7 \u00d7 6<br \/>\nAnswer: The two different ways to find 7 \u00d7 6 are<br \/>\nMultiply the two numbers 7 and 6<br \/>\n7 \u00d7 6 = 42<br \/>\nThe other way to find the product 7 \u00d7 6 is by using the distributive property.<br \/>\nRewrite 6 as 3 + 3.<br \/>\n7 \u00d7 6 = 7 \u00d7 (3 + 3)<br \/>\n7 \u00d7 6 = (7 \u00d7 3) + (7 \u00d7 3)<br \/>\n7 \u00d7 6 = 21 + 21<br \/>\n7 \u00d7 6 = 42<\/p>\n<p>Question 17.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA pair of regular shoes costs $9. A pair of light-up shoes costs 7 times as much as the pair of regular shoes. Newton has $60. Can he buy a pair of light-up shoes?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA pair of regular shoes costs $9. A pair of light-up shoes costs 7 times as much as a pair of regular shoes.<br \/>\n9 \u00d7 7 = $63<br \/>\nNewton has $60.<br \/>\n$60 &#8211; $63 = -$3<br \/>\nBy this, we can say that Newton cannot buy a pair of light-up shoes.<\/p>\n<p>Question 18.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nA veterinarian tells you to feed your dog 2 cups of food twice a day. How many cups of food should you feed your dog in one week?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA veterinarian tells you to feed your dog 2 cups of food twice a day.<br \/>\nFirst, convert from week to day.<br \/>\n1 week = 7 days<br \/>\n7 \u00d7 2 cups = 14 cups<br \/>\nThus you feed 14 cups in one week.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 19.<br \/>\nWhat is the best estimate of the length of a thumbtack?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10105\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-21.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 21\" width=\"258\" height=\"111\" \/><br \/>\nAnswer:<br \/>\nBy seeing the figure we can estimate the length of a thumbtack as 2 centimeters.<\/p>\n<p>Question 20.<br \/>\nWhat is the best estimate of the height of a trampoline?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10106\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.4-22.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.4 22\" width=\"273\" height=\"119\" \/><br \/>\nAnswer:<br \/>\nBy seeing the figure we can estimate the height of a trampoline as 4 centimeters.<\/p>\n<h3><a id=\"Lesson_3.5_Multiply_by_8\"><\/a>Lesson 3.5 Multiply by 8<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use the tape diagram to find the product<br \/>\n3 \u00d7 8 = ____<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10109\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-1.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 1\" width=\"282\" height=\"101\" \/><br \/>\nAnswer: 24<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-12663\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-1.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-1\" width=\"275\" height=\"89\" \/><\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nExplain how you can use a different model to solve. Complete the table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10110\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 2\" width=\"581\" height=\"113\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2.png 581w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2-300x58.png 300w\" sizes=\"(max-width: 581px) 100vw, 581px\" \/><br \/>\nAnswer: The tables for multiples of 8 are given below,<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12664\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2-300x58.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2\" width=\"300\" height=\"58\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2-300x58.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-2.jpg 581w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Multiply by 8<\/strong><\/p>\n<p>Example<br \/>\nFind 5 \u00d7 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10111\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-3.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 3\" width=\"655\" height=\"322\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-3.png 655w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-3-300x147.png 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n5 \u00d7 8 = 5 \u00d7 (4 + 4)<br \/>\n5 \u00d7 8 = (5 \u00d7 4) + (5 \u00d7 4)<br \/>\n5 \u00d7 8 = 20 + 20<br \/>\n5 \u00d7 8 = 40<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n4 \u00d7 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10112\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-4.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 4\" width=\"312\" height=\"316\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-4.png 312w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-4-296x300.png 296w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><br \/>\nAnswer: 32<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n4 \u00d7 8 = 4 \u00d7 (4 + 4)<br \/>\n4 \u00d7 8 = (4 \u00d7 4) + (4 \u00d7 4)<br \/>\n4 \u00d7 8 = 16 + 16<br \/>\n4 \u00d7 8 = 32<\/p>\n<p>Question 2.<br \/>\n8 \u00d7 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10113\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-5.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 5\" width=\"308\" height=\"370\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-5.png 308w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-5-250x300.png 250w\" sizes=\"(max-width: 308px) 100vw, 308px\" \/><br \/>\nAnswer: 56<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 7 = (4 + 4) \u00d7 7<br \/>\n8 \u00d7 7 = (4 \u00d7 7) + (4 \u00d7 7)<br \/>\n8 \u00d7 7 = 28 + 28<br \/>\n8 \u00d7 7 = 56<\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n8 \u00d7 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10114\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-6.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 6\" width=\"311\" height=\"359\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-6.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-6-260x300.png 260w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><br \/>\nAnswer: 64<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 8 = (4 + 4) \u00d7 8<br \/>\n8 \u00d7 8 = (4 \u00d7 8) + (4 \u00d7 8)<br \/>\n8 \u00d7 8 = 32 + 32<br \/>\n8 \u00d7 8 = 64<\/p>\n<p>Question 4.<br \/>\n3 \u00d7 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10115\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-7.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 7\" width=\"320\" height=\"292\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-7.png 320w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-7-300x274.png 300w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><br \/>\nAnswer: 24<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n3 \u00d7 8 = 3 \u00d7 (4 + 4)<br \/>\n3 \u00d7 8 = (3 \u00d7 4) + (3 \u00d7 4)<br \/>\n3 \u00d7 8 = 12 + 12<br \/>\n3 \u00d7 8 = 24<\/p>\n<p>Question 5.<br \/>\n8 \u00d7 2 = ___<br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 2 = (4 + 4) \u00d7 2<br \/>\n8 \u00d7 2 = (4 \u00d7 2) + (4 \u00d7 2)<br \/>\n8 \u00d7 2 = 8 + 8<br \/>\n8 \u00d7 2 = 16<\/p>\n<p>Question 6.<br \/>\n7 \u00d7 8 = ___<br \/>\nAnswer: 56<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n7 \u00d7 8 = 7 \u00d7 (4 + 4)<br \/>\n7 \u00d7 8 = (7 \u00d7 4) + (7 \u00d7 4)<br \/>\n7 \u00d7 8 = 28 + 28<br \/>\n7 \u00d7 8 = 56<\/p>\n<p>Question 7.<br \/>\n8 \u00d7 6 = ____<br \/>\nAnswer: 48<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 6 = (4 + 4) \u00d7 6<br \/>\n8 \u00d7 6 = (4 \u00d7 6) + (4 \u00d7 6)<br \/>\n8 \u00d7 6 = 24 + 24<br \/>\n8 \u00d7 6 = 48<\/p>\n<p>Question 8.<br \/>\n10 \u00d7 8 = ____<br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n10 \u00d7 8 = 10 \u00d7 (4 + 4)<br \/>\n10 \u00d7 8 = (10 \u00d7 4) + (10 \u00d7 4)<br \/>\n10 \u00d7 8 = 40 + 40<br \/>\n10 \u00d7 8 = 80<\/p>\n<p><strong>Compare<\/strong><br \/>\nQuestion 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10116\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-8.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 8\" width=\"68\" height=\"71\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be 0.<br \/>\n0 \u00d7 8 = 0 \u00d7 (4 + 4)<br \/>\n0 \u00d7 8 = (0 \u00d7 4) + (0 \u00d7 4)<br \/>\n0 \u00d7 8 = 0 + 0<br \/>\n0 \u00d7 8 = 0<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10117\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-9.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 9\" width=\"61\" height=\"82\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 9 = (4 + 4) \u00d7 9<br \/>\n8 \u00d7 9 = (4 \u00d7 9) + (4 \u00d7 9)<br \/>\n8 \u00d7 9 = 36 + 36<br \/>\n8 \u00d7 9 = 72<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10118\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-10.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 10\" width=\"55\" height=\"76\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 5 = (4 + 4) \u00d7 5<br \/>\n8 \u00d7 5 = (4 \u00d7 5) + (4 \u00d7 5)<br \/>\n8 \u00d7 5 = 20 + 20<br \/>\n8 \u00d7 5 = 40<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10119\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-11.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 11\" width=\"57\" height=\"84\" \/><br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n1 \u00d7 8 = 1 \u00d7 (4 + 4)<br \/>\n1 \u00d7 8 = (1 \u00d7 4) + (1 \u00d7 4)<br \/>\n1 \u00d7 8 = 4 + 4<br \/>\n1 \u00d7 8 = 8<\/p>\n<p><strong>Compare<\/strong><br \/>\nQuestion 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10120\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-12.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 12\" width=\"130\" height=\"47\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 8 = 64<br \/>\n64 = 64<br \/>\nSo, 8 \u00d7 8 = 64<\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10121\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-13.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 13\" width=\"146\" height=\"41\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be 0.<br \/>\nAny number multiplied by 1 will be the same number.<br \/>\n8 \u00d7 0 = 0<br \/>\n8 \u00d7 1 = 8<br \/>\n0 &lt; 8<br \/>\nSo, 8 \u00d7 0 &lt; 8 \u00d7 1<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10122\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-14.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 14\" width=\"145\" height=\"48\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 6 = 48<br \/>\n5 \u00d7 8 = 40<br \/>\n48 &gt; 40<br \/>\n8 \u00d7 6 &gt; 5 \u00d7 8<\/p>\n<p>Question 16.<br \/>\n<strong>Which One Doesn\u2019tBelong?<\/strong><br \/>\nWhich expression does not belong with the other three?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10123\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-15.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 15\" width=\"354\" height=\"77\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-15.png 354w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-15-300x65.png 300w\" sizes=\"(max-width: 354px) 100vw, 354px\" \/><br \/>\nAnswer:<br \/>\n4 \u00d7 (4 + 3) = 4 \u00d7 7 = 28<br \/>\n3 \u00d7 (1 + 7) = 3 \u00d7 8 = 24<br \/>\n3 \u00d7 (3 + 5) = 3 \u00d7 8 = 24<br \/>\n3 \u00d7 (4 + 4) = 3 \u00d7 8 = 24<br \/>\nThus the first doesn&#8217;t belong with the other three.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A marching band has 7 rows with 8 musicians in each row. There is also a row of 6 people who carry \ufb02ags. How many people are in the marching band in all?<br \/>\nMultiplication equation:<br \/>\nAddition equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10124\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-16.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 16\" width=\"230\" height=\"231\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-16.png 230w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-16-150x150.png 150w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><br \/>\nThere are _______ people in the marching band in all.<\/p>\n<p>Answer:<br \/>\nA marching band has 7 rows with 8 musicians in each row.<br \/>\n1 row &#8211; 8 musicians<br \/>\n7 rows &#8211; 7 \u00d7 8 musicians = 56 musicians<br \/>\nThere is also a row of 6 people who carry \ufb02ags.<br \/>\n56 + 6 = 62 people<br \/>\nTherefore there are 62 people in the marching band in all.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 17.<br \/>\nA table has 3 rows with 8 prizes in each row. There is also a row of 4 prizes on the floor. How many prizes are there in all?<br \/>\nAnswer: 28 prizes<\/p>\n<p>Explanation:<br \/>\nA table has 3 rows with 8 prizes in each row.<br \/>\n1 row &#8211; 8 prizes<br \/>\n3 rows &#8211; 8 \u00d7 3 = 24 prizes<br \/>\nThere is also a row of 4 prizes on the floor<br \/>\n24 + 4 = 28 prizes<br \/>\nThus there are 28 prizes in all.<\/p>\n<p>Question 18.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nOne section of a parking lot has 2 rows of 8 cars. Another section of the parking lot has 8 rows of 6 cars. How many cars are in the parking lot in all?<br \/>\nAnswer: 64 cars<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nOne section of a parking lot has 2 rows of 8 cars.<br \/>\n2 \u00d7 8 = 16 cars<br \/>\nAnother section of the parking lot has 8 rows of 6 cars.<br \/>\n8 \u00d7 6 = 48 cars<br \/>\n16 + 48 = 64 cars<br \/>\nThus 64 cars are in the parking lot in all.<\/p>\n<p>Question 19.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nOne building has 8 rows of 5 windows. Another building has 9 rows of 8 windows. How many windows are on the two buildings in all?<br \/>\nAnswer: 112 windows<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nOne building has 8 rows of 5 windows.<br \/>\n8 \u00d7 5 = 40 windows<br \/>\nAnother building has 9 rows of 8 windows.<br \/>\n9 \u00d7 8 = 72 windows<br \/>\n40 windows + 72 windows = 112 windows<br \/>\nTherefore 112 windows are on the two buildings in all.<\/p>\n<h3><a id=\"Multiply_by_8_Homework_&amp;_Practice_3.5\"><\/a>Multiply by 8 Homework &amp; Practice 3.5<\/h3>\n<p>Question 1.<br \/>\n8 \u00d7 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10125\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-17.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 17\" width=\"306\" height=\"362\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-17.png 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-17-254x300.png 254w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><br \/>\nAnswer: 48<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 6 = (4 + 4) \u00d7 6<br \/>\n8 \u00d7 6 = (4 \u00d7 6) + (4 \u00d7 6)<br \/>\n8 \u00d7 6 = 24 + 24<br \/>\n8 \u00d7 6 = 48<\/p>\n<p>Question 2.<br \/>\n2 \u00d7 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10126\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-18.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 18\" width=\"312\" height=\"305\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-18.png 312w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-18-300x293.png 300w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n2 \u00d7 8 = 2 \u00d7 (4 + 4)<br \/>\n2 \u00d7 8 = (2 \u00d7 4) + (2 \u00d7 4)<br \/>\n2 \u00d7 8 = 8 + 8<br \/>\n2 \u00d7 8 = 16<\/p>\n<p>Question 3.<br \/>\n8 \u00d7 0 = ____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 0 = (4 + 4) \u00d7 0<br \/>\n8 \u00d7 0 = (4 \u00d7 0) + (4 \u00d7 0)<br \/>\n8 \u00d7 0 = 0 + 0<br \/>\n8 \u00d7 0 = 0<\/p>\n<p>Question 4.<br \/>\n4 \u00d7 8 = ____<br \/>\nAnswer: 32<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n4 \u00d7 8 = 4 \u00d7 (4 + 4)<br \/>\n4 \u00d7 8 = (4 \u00d7 4) + (4 \u00d7 4)<br \/>\n4 \u00d7 8 = 16 + 16<br \/>\n4 \u00d7 8 = 32<\/p>\n<p>Question 5.<br \/>\n8 \u00d7 10 = ____<br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 10 = (4 + 4) \u00d7 10<br \/>\n8 \u00d7 10 = (4 \u00d7 10) + (4 \u00d7 10)<br \/>\n8 \u00d7 10 = 40 + 40<br \/>\n8 \u00d7 10 = 80<\/p>\n<p>Question 6.<br \/>\n1 \u00d7 8 = ____<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n1 \u00d7 8 = 1 \u00d7 (4 + 4)<br \/>\n1 \u00d7 8 = (1 \u00d7 4) + (1 \u00d7 4)<br \/>\n1 \u00d7 8 = 4+ 4<br \/>\n1 \u00d7 8 = 8<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10127\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-19.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 19\" width=\"59\" height=\"74\" \/><br \/>\nAnswer: 24<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 3 = (4 + 4) \u00d7 3<br \/>\n8 \u00d7 3 = (4 \u00d7 3) + (4 \u00d7 3)<br \/>\n8 \u00d7 3 = 12 + 12<br \/>\n8 \u00d7 3 = 24<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10128\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-20.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 20\" width=\"66\" height=\"92\" \/><br \/>\nAnswer: 64<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 8 = (4 + 4) \u00d7 8<br \/>\n8 \u00d7 8 = (4 \u00d7 8) + (4 \u00d7 8)<br \/>\n8 \u00d7 8 = 32 + 32<br \/>\n8 \u00d7 8 = 64<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10129\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-21.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 21\" width=\"59\" height=\"86\" \/><br \/>\nAnswer: 56<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n7 \u00d7 8 = 7 \u00d7 (4 + 4)<br \/>\n7 \u00d7 8 = (7 \u00d7 4) + (7 \u00d7 4)<br \/>\n7 \u00d7 8 = 28 + 28<br \/>\n7 \u00d7 8 = 56<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10130\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-22.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 22\" width=\"65\" height=\"81\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 4 + 4.<br \/>\nWe can find the product by using the Distributive Property.<br \/>\n8 \u00d7 9 = (4 + 4) \u00d7 9<br \/>\n8 \u00d7 9 = (4 \u00d7 9) + (4 \u00d7 9)<br \/>\n8 \u00d7 9 = 36 + 36<br \/>\n8 \u00d7 9 = 72<\/p>\n<p><strong>Compare<\/strong><br \/>\nQuestion 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10131\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-23.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 23\" width=\"129\" height=\"38\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 3 = 24<br \/>\n8 \u00d7 2 = 16<br \/>\n24 &gt; 16<br \/>\nSo, 8 \u00d7 3 &gt; 8 \u00d7 2<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10132\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-24.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 24\" width=\"122\" height=\"52\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 7 = 56<br \/>\n56 &lt; 64<br \/>\nSo, 8 \u00d7 7 &lt; 64<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10133\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-25.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 25\" width=\"139\" height=\"43\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 1 = 8<br \/>\n1 \u00d7 8 = 8<br \/>\n8 = 8<br \/>\nSo, 8 \u00d7 1 = 1 \u00d7 8<\/p>\n<p>Question 14.<br \/>\nThere are 8 batteries in a package. You buy 7 packages. How many batteries do you have?<br \/>\nAnswer: 56 batteries<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nThere are 8 batteries in a package.<br \/>\nYou buy 7 packages.<br \/>\n1 pack &#8211; 8 batteries<br \/>\n7 pack &#8211; 7 \u00d7 8 batteries<br \/>\n7 packs = 56 batteries<br \/>\nTherefore there are 56 batteries in all.<\/p>\n<p>Question 15.<br \/>\n<strong>Patterns<\/strong><br \/>\nTell whether each statement is true or false. If false, explain.<br \/>\nThe ones digit in multiples of 8 follows the pattern 8, 6, 4, 2, 0. _____<br \/>\nThe product of an odd factor and 8 is always odd. ____<\/p>\n<p>Answer:<br \/>\nThe ones digit in multiples of 8 follows the pattern 8, 6, 4, 2, 0 is true. Because the multiples of 8 are 8, 16, 24, 32, 40.<br \/>\nThus the statement is true.<br \/>\nThe product of an odd factor and 8 is always odd is false. Because any odd number multiplied by an even number will be always an even number. Thus the statement is false.<\/p>\n<p>Question 16.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA trophy case has 4 shelves with 8 trophies on each shelf and 1 shelf with 3 trophies. How many trophies are there in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10134\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-26.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 26\" width=\"99\" height=\"199\" \/><br \/>\nAnswer: 35 trophies<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA trophy case has 4 shelves with 8 trophies on each shelf and 1 shelf with 3 trophies.<br \/>\n1 shelf &#8211; 8 trophies<br \/>\n4 shelves &#8211; 4 \u00d7 8 trophies = 32 trophies<br \/>\n1 shelf &#8211; 3 trophies<br \/>\n32 + 3 = 35 trophies<br \/>\nTherefore there are 35 trophies in all.<\/p>\n<p>Question 17.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nIn a science experiment, one group of students tests 2 rows of 8 magnets. A different group tests 1 row of 8 magnets. How many magnets do they test in all?<br \/>\nAnswer: 24 magnets<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nIn a science experiment, one group of students tests 2 rows of 8 magnets.<br \/>\n2 \u00d7 8 = 16 magnets<br \/>\nA different group tests 1 row of 8 magnets.<br \/>\n1 \u00d7 8 = 8 magnets<br \/>\n16 + 8 = 24 magnets<br \/>\nThus there are 24 magnets in all.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Show and write the time.<\/p>\n<p>Question 18.<br \/>\nhalf past 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10135\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-27.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 27\" width=\"257\" height=\"128\" \/><br \/>\nAnswer: 3:30<\/p>\n<p>Explanation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-12762\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-27.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-27\" width=\"257\" height=\"128\" \/><br \/>\nHalf is nothing but 30 minutes.<br \/>\nSo, half past 30 is 3:30<\/p>\n<p>Question 19.<br \/>\nquarter to 11<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10136\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-28.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.5 28\" width=\"258\" height=\"137\" \/><br \/>\nAnswer: 10:45<\/p>\n<p>Explanation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-12763\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-28.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.5-28\" width=\"258\" height=\"137\" \/><br \/>\nThe quarter is nothing but 15. Quarter to 11 means 10:45.<\/p>\n<h3><a id=\"Lesson_3.6_Multiply_by_9\"><\/a>Lesson 3.6 Multiply by 9<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Write an equation to match the array<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10137\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-1.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 1\" width=\"253\" height=\"114\" \/><br \/>\nCross out the last column. Write an equation to match the new array<br \/>\n____ \u00d7 ____ = ____<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-12764\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-1.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-1\" width=\"253\" height=\"114\" \/><br \/>\nNow there are 4 rows of 9 columns.<br \/>\nSo the equation to match the new arrays is 4 \u00d7 9 = 36<\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nExplain how multiplying by 10 can help you multiple by 9. Complete the table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10138\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 2\" width=\"576\" height=\"114\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2.png 576w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2-300x59.png 300w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><br \/>\nAnswer:<br \/>\nThe multiples of 9 are given in the below table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12766\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2-300x59.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2\" width=\"300\" height=\"59\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2-300x59.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-2.jpg 576w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Multiply by 9<\/strong><\/p>\n<p>Example<br \/>\nFind 6 \u00d7 9<br \/>\nOne way: Use the Distributive Property. Rewrite 9 as 5 + 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10139\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-3.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 3\" width=\"521\" height=\"189\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-3.png 521w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-3-300x109.png 300w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/><\/p>\n<p>Distributive Property (with subtraction)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10140\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-4.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 4\" width=\"595\" height=\"251\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-4.png 595w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-4-300x127.png 300w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/><\/p>\n<p>Answer: 54<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 5 + 4<br \/>\n6 \u00d7 9 = 6 \u00d7 (5 + 4)<br \/>\n6 \u00d7 9 = (6 \u00d7 5) + (6 \u00d7 4)<br \/>\n6 \u00d7 9 = 30 + 24<br \/>\n6 \u00d7 9 = 54<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n6 \u00d7 9 = 6 \u00d7 (10 &#8211; 1)<br \/>\n6 \u00d7 9 = (6 \u00d7 10) &#8211; (6 \u00d7 1)<br \/>\n6 \u00d7 9 = 60 &#8211; 6<br \/>\n6 \u00d7 9 = 54<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nFind 3 \u00d7 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10141\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-5.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 5\" width=\"370\" height=\"165\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-5.png 370w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-5-300x134.png 300w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><br \/>\nAnswer: 27<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n3 \u00d7 9 = 3 \u00d7 (10 &#8211; 1)<br \/>\n3 \u00d7 9 = (3 \u00d7 10) &#8211; (3 \u00d7 1)<br \/>\n3 \u00d7 9 = 30 &#8211; 3<br \/>\n3 \u00d7 9 = 27<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10142\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-6.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 6\" width=\"304\" height=\"156\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-6.png 304w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-6-300x154.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n4 \u00d7 9 = 4 \u00d7 (10 &#8211; 1)<br \/>\n4 \u00d7 9 = (4 \u00d7 10) &#8211; (4 \u00d7 1)<br \/>\n4 \u00d7 9 = 40 &#8211; 4<br \/>\n4 \u00d7 9 = 36<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10143\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-7.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 7\" width=\"314\" height=\"157\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-7.png 314w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-7-300x150.png 300w\" sizes=\"(max-width: 314px) 100vw, 314px\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n9 \u00d7 8 = (10 &#8211; 1) \u00d7 8<br \/>\n9 \u00d7 8 = (10 \u00d7 8) &#8211; (1 \u00d7 8)<br \/>\n9 \u00d7 8 = 80 &#8211; 8<br \/>\n9 \u00d7 8 = 72<\/p>\n<p>Question 4.<br \/>\n9 \u00d7 7 = ___<br \/>\nAnswer: 63<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n9 \u00d7 7 = (10 &#8211; 1) \u00d7 7<br \/>\n9 \u00d7 7 = (10 \u00d7 7) &#8211; (1 \u00d7 7)<br \/>\n9 \u00d7 7 = 70 &#8211; 7<br \/>\n9 \u00d7 7 = 63<\/p>\n<p>Question 5.<br \/>\n9 \u00d7 1 = ___<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n9 \u00d7 1 = (10 &#8211; 1) \u00d7 1<br \/>\n9 \u00d7 1 = (10 \u00d7 1) &#8211; (1 \u00d7 1)<br \/>\n9 \u00d7 1 = 10 &#8211; 1<br \/>\n9 \u00d7 1 = 9<\/p>\n<p>Question 6.<br \/>\n2 \u00d7 9 = ____<br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n2 \u00d7 9 = 2 \u00d7 (10 &#8211; 1)<br \/>\n2 \u00d7 9 = (2 \u00d7 10) &#8211; (2 \u00d7 1)<br \/>\n2 \u00d7 9 = 20 &#8211; 2<br \/>\n2 \u00d7 9 = 18<\/p>\n<p>Question 7.<br \/>\n0 \u00d7 9 = ____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n0 \u00d7 9 = 0 \u00d7 (10 &#8211; 1)<br \/>\n0 \u00d7 9 = (0 \u00d7 10) &#8211; (0 \u00d7 1)<br \/>\n0 \u00d7 9 = 0 &#8211; 0<br \/>\n0 \u00d7 9 = 0<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10144\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-8.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 8\" width=\"55\" height=\"72\" \/><br \/>\nAnswer: 90<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n9 \u00d7 10 = (10 &#8211; 1) \u00d7 10<br \/>\n9 \u00d7 10 = (10 \u00d7 10) &#8211; (1 \u00d7 10)<br \/>\n9 \u00d7 10 = 100 &#8211; 10<br \/>\n9 \u00d7 10 = 90<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10145\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-9.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 9\" width=\"47\" height=\"88\" \/><br \/>\nAnswer: 45<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n9 \u00d7 5 = (10 &#8211; 1) \u00d7 5<br \/>\n9 \u00d7 5 = (10 \u00d7 5) &#8211; (1 \u00d7 5)<br \/>\n9 \u00d7 5 = 50 &#8211; 5<br \/>\n9 \u00d7 5 = 45<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10146\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-10.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 10\" width=\"49\" height=\"90\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n8 \u00d7 9 = 8 \u00d7 (10 &#8211; 1)<br \/>\n8 \u00d7 9 = (8 \u00d7 10) &#8211; (8 \u00d7 1)<br \/>\n8 \u00d7 9 = 80 &#8211; 8<br \/>\n8 \u00d7 9 = 72<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10147\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-11.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 11\" width=\"58\" height=\"80\" \/><br \/>\nAnswer: 81<\/p>\n<p>Explanation:<br \/>\nDistribution property with subtraction<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\n9 \u00d7 9 = 9 \u00d7 (10 &#8211; 1)<br \/>\n9 \u00d7 9 = (9 \u00d7 10) &#8211; (9 \u00d7 1)<br \/>\n9 \u00d7 9 = 90 &#8211; 9<br \/>\n9 \u00d7 9 = 81<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 12.<br \/>\n9 \u00d7 ____ = 0<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be p.<br \/>\n9 \u00d7 p = 0<br \/>\np = 0\/9<br \/>\np = 0<br \/>\nThus the missing factor is 0.<\/p>\n<p>Question 13.<br \/>\n___ \u00d7 9 = 45<br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be q.<br \/>\nq \u00d7 9 = 45<br \/>\nq = 45\/9<br \/>\nq = 5<br \/>\nThus the missing factor is 5.<\/p>\n<p>Question 14.<br \/>\n9 \u00d7 ____ = 36<br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be s.<br \/>\n9 \u00d7 s = 36<br \/>\ns = 36\/9<br \/>\ns = 4<br \/>\nThus the missing factor is 4.<\/p>\n<p>Question 15.<br \/>\nA softball team has 9 positions and 2 players for each position. How many players are on the team?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10148\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-12.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 12\" width=\"151\" height=\"145\" \/><br \/>\nAnswer: 18 players<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nA softball team has 9 positions and 2 players for each position.<br \/>\n9 \u00d7 2 = 18 players<br \/>\nThus there are 18 players on the team.<\/p>\n<p>Question 16.<br \/>\n<strong>Number Sense<\/strong><br \/>\nWhich are not multiples of 9?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10149\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-13.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 13\" width=\"580\" height=\"52\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-13.png 580w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-13-300x27.png 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><br \/>\nAnswer: The numbers that are not the multiples of 9 are 50, 42, 10.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>In geocaching, people search for a cache, or collection of objects, using a GPS device. You go geocaching for 9 days. You find 2 caches each day. Your goal is to find 20 caches. Do you reach your goal?<br \/>\nMultiplication equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10150\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-14.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 14\" width=\"254\" height=\"195\" \/><br \/>\nYou ______ reach your goal.<\/p>\n<p>Answer: Yes<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nIn geocaching, people search for a cache, or collection of objects, using a GPS device.<br \/>\nYou go geocaching for 9 days.<br \/>\nYou find 2 caches each day.<br \/>\n1 day &#8211; 2 caches<br \/>\n9 days &#8211; 9 \u00d7 2 caches = 18 caches<br \/>\nYour goal is to find 20 caches.<br \/>\n20 &#8211; 18 = 2 caches<br \/>\nYes, you can reach your goal.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 17.<br \/>\nYou have 9 math problems for homework. You spend 4 minutes on each problem. Your goal is to \ufb01nish your math homework in 40 minutes. Do you reach your goal?<br \/>\nAnswer: Yes<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou have 9 math problems for homework. You spend 4 minutes on each problem.<br \/>\n1 problem &#8211; 4 minutes<br \/>\n9 problems &#8211; 9 \u00d7 4 minutes = 36 minutes<br \/>\nYour goal is to \ufb01nish your math homework in 40 minutes.<br \/>\n40 &#8211; 36 = 4 minutes<br \/>\nYes, you reach your goal.<\/p>\n<p>Question 18.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou exercise for 6 days. You exercise for 10 minutes each day. Your friend exercises for 8 days. Your friend exercises for 9 minutes each day. Who exercises the most minutes?<br \/>\nAnswer: Your friend<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou exercise for 6 days. You exercise for 10 minutes each day.<br \/>\n1 day &#8211; 10 minutes<br \/>\n6 days &#8211; 6 \u00d7 10 minutes = 60 minutes<br \/>\nYour friend exercises for 8 days. Your friend exercises for 9 minutes each day.<br \/>\n1 day &#8211; 9 minutes<br \/>\n8 days &#8211; 8 \u00d7 9\u00a0 minutes = 72 minutes<br \/>\nThus your friend exercises the most minutes.<\/p>\n<p>Question 19.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYour school is collecting cans for a food drive. Seven students from your class each collect 9 cans. Eight students from your friend\u2019s class each collect 8 cans. Which class collects the most cans?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10151\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-15.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 15\" width=\"210\" height=\"182\" \/><br \/>\nAnswer: Your friends class collects the most cans<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYour school is collecting cans for a food drive. Seven students from your class each collect 9 cans.<br \/>\n1 student &#8211; 9 cans<br \/>\n7 students &#8211; 7 \u00d7 9 cans = 63 cans<br \/>\nEight students from your friend\u2019s class each collect 8 cans.<br \/>\n1 student &#8211; 8 cans<br \/>\n8 students &#8211; 8 \u00d7 8 cans = 64 cans<br \/>\nThus Your friend&#8217;s class collects the most cans.<\/p>\n<h3><a id=\"Multiply_by_9_Homework_&amp;_Practice_3.6\"><\/a>Multiply by 9 Homework &amp; Practice 3.6<\/h3>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10152\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-16.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 16\" width=\"305\" height=\"162\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-16.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-16-300x159.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><br \/>\nAnswer: 63<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction<br \/>\n7 \u00d7 9 = 7 \u00d7 (10 &#8211; 1)<br \/>\n7 \u00d7 9 = (7 \u00d7 10) &#8211; (7 \u00d7 1)<br \/>\n7 \u00d7 9 = 70 &#8211; 7<br \/>\n7 \u00d7 9 = 63<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10153\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-17.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 17\" width=\"307\" height=\"166\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-17.png 307w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-17-300x162.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n9 \u00d7 2 = (10 &#8211; 1) \u00d7 2<br \/>\n9 \u00d7 2 = (10 \u00d7 2) &#8211; (1 \u00d7 2)<br \/>\n9 \u00d7 2 = 20 &#8211; 2<br \/>\n9 \u00d7 2 = 18<\/p>\n<p>Question 3.<br \/>\n1 \u00d7 9 = ____<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n1 \u00d7 9 = 1 \u00d7 (10 &#8211; 1)<br \/>\n1 \u00d7 9 = (1 \u00d7 10) &#8211; (1 \u00d7 1)<br \/>\n1 \u00d7 9 = 10 &#8211; 1<br \/>\n1 \u00d7 9 = 9<\/p>\n<p>Question 4.<br \/>\n9 \u00d7 9 = _____<br \/>\nAnswer: 81<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n9 \u00d7 9 = 9 \u00d7 (10 &#8211; 1)<br \/>\n9 \u00d7 9 = (9 \u00d7 10) &#8211; (9 \u00d7 1)<br \/>\n9 \u00d7 9 = 90 &#8211; 9<br \/>\n9 \u00d7 9 = 81<\/p>\n<p>Question 5.<br \/>\n10 \u00d7 9 = ____<br \/>\nAnswer: 90<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n10 \u00d7 9 = 10 \u00d7 (10 &#8211; 1)<br \/>\n10 \u00d7 9 = (10 \u00d7 10) &#8211; (10 \u00d7 1)<br \/>\n10 \u00d7 9 = 100 &#8211; 10<br \/>\n10 \u00d7 9 = 90<\/p>\n<p>Question 6.<br \/>\n3 \u00d7 9 = _____<br \/>\nAnswer: 27<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n3 \u00d7 9 = 3 \u00d7 (10 &#8211; 1)<br \/>\n3 \u00d7 9 = (3 \u00d7 10) &#8211; (3 \u00d7 1)<br \/>\n3 \u00d7 9 = 30 &#8211; 3<br \/>\n3 \u00d7 9 = 27<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10154\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-18.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 18\" width=\"57\" height=\"84\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n9 \u00d7 8 = (10 &#8211; 1) \u00d7 8<br \/>\n9 \u00d7 8 = (10 \u00d7 8) &#8211; (1 \u00d7 8)<br \/>\n9 \u00d7 8 = 80 &#8211; 8<br \/>\n9 \u00d7 8 = 72<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10155\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-19.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 19\" width=\"51\" height=\"88\" \/><br \/>\nAnswer: 54<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n9 \u00d7 6 = (10 &#8211; 1) \u00d7 6<br \/>\n9 \u00d7 6 = (10 \u00d7 6) &#8211; (1 \u00d7 6)<br \/>\n9 \u00d7 6 = 60 &#8211; 6<br \/>\n9 \u00d7 6 = 54<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10156\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-20.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 20\" width=\"61\" height=\"90\" \/><br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n4 \u00d7 9 = 4 \u00d7 (10 &#8211; 1)<br \/>\n4 \u00d7 9 = (4 \u00d7 10) &#8211; (4 \u00d7 1)<br \/>\n4 \u00d7 9 = 40 &#8211; 4<br \/>\n4 \u00d7 9 = 36<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10157\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-21.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 21\" width=\"62\" height=\"92\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nRewrite 9 as 10 &#8211; 1<br \/>\nWe can find the product by using the distributive property with subtraction.<br \/>\n0 \u00d7 9 = 0 \u00d7 (10 &#8211; 1)<br \/>\n0 \u00d7 9 = (0 \u00d7 10) &#8211; (0 \u00d7 1)<br \/>\n0 \u00d7 9 = 0<br \/>\n0 \u00d7 9 = 0<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 11.<br \/>\n9 \u00d7 ___ = 9<br \/>\nAnswer: 1<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be a.<br \/>\n9 \u00d7 a = 9<br \/>\na = 9\/9<br \/>\na = 1<br \/>\nTherefore the missing factor is 1.<\/p>\n<p>Question 12.<br \/>\n___ \u00d7 5 = 45<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be r.<br \/>\nr \u00d7 5 = 45<br \/>\nr = 45\/5<br \/>\nr = 9<br \/>\nTherefore the missing factor is 9.<\/p>\n<p>Question 13.<br \/>\n90 = ___ \u00d7 10<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be p.<br \/>\n90 = p \u00d7 10<br \/>\np = 90\/10<br \/>\np = 9<br \/>\nTherefore the missing factor is 9.<\/p>\n<p>Question 14.<br \/>\nYou see 9 chipmunks on your walk to school. You see twice as many pigeons. How many pigeons do you see?<br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nYou see 9 chipmunks on your walk to school. You see twice as many pigeons.<br \/>\nLet the number of pigeons is x.<br \/>\ntwice = 2x<br \/>\n2 \u00d7 9 = 18<br \/>\nThus there are 18 pigeons.<\/p>\n<p>Question 15.<br \/>\n<strong>Patterns<\/strong><br \/>\nUse the table<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10158\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-22.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 22\" width=\"540\" height=\"84\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-22.png 540w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-22-300x47.png 300w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\nWhat pattern do you notice in the ones digits? the tens digits?<br \/>\nWhat do you notice about the sum of the digits for each multiple of 9?<br \/>\nAnswer:<br \/>\nThe pattern in ones digit is 9, 8, 7, 6, 5, 4, 3, 2, 1, 0.<br \/>\nThe pattern in tens digit is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.<br \/>\nI observe that the sum of digits for each multiple of 9 is 9.<br \/>\n18 = 1 + 8 = 9<br \/>\n27 = 2 + 7 = 9<br \/>\n36 = 3 + 6 = 9<br \/>\n45 = 4 + 5 = 9<br \/>\n54 = 5 + 4 = 9<br \/>\n63 = 6 + 3 = 9<br \/>\n72 = 7 + 2 = 9<br \/>\n81 = 8 + 1 = 9<br \/>\n90 = 9 + 0 = 9<\/p>\n<p>Question 16.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nYour friend says the product of 7 \u00d7 9 is 69. Is your friend correct? Explain.<br \/>\nAnswer: My friend is incorrect. Because the product of 7 \u00d7 9 is 63.<\/p>\n<p>Question 17.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou sell 8 orchids. You want to raise $70. Do you meet your goal?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10159\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-23.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 23\" width=\"132\" height=\"118\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou sell 8 orchids.<br \/>\nThe cost of 1 orchid &#8211; $9<br \/>\n8 orchids &#8211; 8 \u00d7 $9 = $72<br \/>\nYou want to raise $70.<br \/>\n$70 &#8211; $72 = -$2<br \/>\nNo, I didn&#8217;t reach my goal.<\/p>\n<p><strong>DIG DEEPER!<\/strong><br \/>\nNewton sells 9 lilies. Descartes sells 5 orchids. Who raises the most money?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10160\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.6-24.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.6 24\" width=\"221\" height=\"198\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nNewton sells 9 lilies. Descartes sells 5 orchids.<br \/>\nCost of lily &#8211; $6<br \/>\n9 \u00d7 $6 = $54<br \/>\nCost of Orchid &#8211; $9<br \/>\n5 \u00d7 $9 = $45<br \/>\nThus Newton raises more money.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Complete the equation.<br \/>\nQuestion 18.<br \/>\n4 \u00d7 5 = 5 \u00d7 ____<br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nThe commutative property is a math rule that says that the order in which we multiply numbers does not change the product.<br \/>\nSo, 4 \u00d7 5 = 5 \u00d7 4<\/p>\n<p>Question 19.<br \/>\n8 \u00d7 ____ = 7 \u00d7 8<br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nThe commutative property is a math rule that says that the order in which we multiply numbers does not change the product.<br \/>\n8 \u00d7 7 = 7 \u00d7 8<\/p>\n<h3><a id=\"Lesson_3.7_Practice_Multiplication_Strategies\"><\/a>Lesson 3.7 Practice Multiplication Strategies<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Show how to find the product<br \/>\n6 \u00d7 7 = ____<br \/>\nAnswer: 42<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 7.<br \/>\n6 \u00d7 7 = 42<\/p>\n<p><strong>Reasoning<\/strong><br \/>\nWhat other strategies can you use to solve?<br \/>\nAnswer: The other strategy to find the product is by using the distributive property.<br \/>\nRewrite 7 as 5 + 2<br \/>\n6 \u00d7 7 = 6 \u00d7 (5 + 2)<br \/>\n6 \u00d7 7 = (6 \u00d7 5) + (6 \u00d7 2)<br \/>\n6 \u00d7 7 = 30 + 12<br \/>\n6 \u00d7 7 = 42<\/p>\n<p><strong>Think and Grow: Practice Multiplication Strategies<\/strong><\/p>\n<p>Example<br \/>\nUse any strategy to find 4 \u00d7 3.<br \/>\nOne way: Use a number line. Skip count by 3s four times.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10161\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-1.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 1\" width=\"482\" height=\"139\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-1.png 482w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-1-300x87.png 300w\" sizes=\"(max-width: 482px) 100vw, 482px\" \/><br \/>\nAnother way: Use the Distributive Property<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10162\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-2.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 2\" width=\"403\" height=\"161\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-2.png 403w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-2-300x120.png 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/p>\n<p>Answer:<br \/>\nUsing Distributive Property<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 3 = (2 + 2) \u00d7 3<br \/>\n4 \u00d7 3 = (2 \u00d7 3) + (2 \u00d7 3)<br \/>\n4 \u00d7 3 = 6 + 6<br \/>\n4 \u00d7 3 = 12<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Use any strategy to find the product<\/strong><br \/>\nQuestion 1.<br \/>\n5 \u00d7 6 = ____<br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 6 as 3 + 3.<br \/>\n5 \u00d7 6 = 5 \u00d7 (3 + 3)<br \/>\n5 \u00d7 6 = (5 \u00d7 3) + (5 \u00d7 3)<br \/>\n5 \u00d7 6 = 15 + 15<br \/>\n5 \u00d7 6 = 30<\/p>\n<p>Question 2.<br \/>\n3 \u00d7 8 = ____<br \/>\nAnswer: 24<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property.<br \/>\nRewrite 8 as 4 + 4.<br \/>\n3 \u00d7 8 = 3 \u00d7 (4 + 4)<br \/>\n3 \u00d7 8 = (3 \u00d7 4) + (3 \u00d7 4)<br \/>\n3 \u00d7 8 = 12 + 12<br \/>\n3 \u00d7 8 = 24<\/p>\n<p>Question 3.<br \/>\n7 \u00d7 8 = ____<br \/>\nAnswer: 56<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 8 as 4 + 4.<br \/>\n7 \u00d7 8 = 7 \u00d7 (4 + 4)<br \/>\n7 \u00d7 8 = (7 \u00d7 4) + (7 \u00d7 4)<br \/>\n7 \u00d7 8 = 28 + 28<br \/>\n7 \u00d7 8 = 56<\/p>\n<p>Question 4.<br \/>\n9 \u00d7 6 = ____<br \/>\nAnswer: 54<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 6 as 3 + 3.<br \/>\n9 \u00d7 6 = 9 \u00d7 (3 + 3)<br \/>\n9 \u00d7 6 = (9 \u00d7 3) + (9 \u00d7 3)<br \/>\n9 \u00d7 6 = 27 + 27<br \/>\n9 \u00d7 6 = 54<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p><strong>Use any strategy to find the product<\/strong><br \/>\nQuestion 5.<br \/>\n5 \u00d7 9 = _____<br \/>\nAnswer: 45<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 9 as 5 + 4.<br \/>\n5 \u00d7 9 = 5 \u00d7 (5 + 4)<br \/>\n5 \u00d7 9 = (5 \u00d7 5) + (5 \u00d7 4)<br \/>\n5 \u00d7 9 = 25 + 20<br \/>\n5 \u00d7 9 = 45<\/p>\n<p>Question 6.<br \/>\n5 \u00d7 7 = ____<br \/>\nAnswer: 35<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 7 as 5 + 2.<br \/>\n5 \u00d7 7 = 5 \u00d7 (5 + 2)<br \/>\n5 \u00d7 7 = (5 \u00d7 5) + (5 \u00d7 2)<br \/>\n5 \u00d7 7 = 25 + 10<br \/>\n5 \u00d7 7 = 35<\/p>\n<p>Question 7.<br \/>\n10 \u00d7 3 = ____<br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 10 as 5 + 5.<br \/>\n10 \u00d7 3 = (5 + 5) \u00d7 3<br \/>\n10 \u00d7 3 = (5 \u00d7 3) + (5 \u00d7 3)<br \/>\n10 \u00d7 3 = 15 + 15<br \/>\n10 \u00d7 3 = 30<\/p>\n<p>Question 8.<br \/>\n7 \u00d7 1 = ____<br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 7 as 5 + 2.<br \/>\n7 \u00d7 1 = (5 + 2) \u00d7 1<br \/>\n7 \u00d7 1 = (5 \u00d7 1) + (2 \u00d71)<br \/>\n7 \u00d7 1 = 5 + 2<br \/>\n7 \u00d7 1 = 7<\/p>\n<p>Question 9.<br \/>\n5 \u00d7 5 = ____<br \/>\nAnswer: 25<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 5 as 2 + 3<br \/>\n5 \u00d7 5 = 5 \u00d7 (2 + 3)<br \/>\n5 \u00d7 5 = (5 \u00d7 2) + (5 \u00d7 3)<br \/>\n5 \u00d7 5 = 10 + 15<br \/>\n5 \u00d7 5 = 25<\/p>\n<p>Question 10.<br \/>\n4 \u00d7 9 = ____<br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 9 = (2 + 2) \u00d7 9<br \/>\n4 \u00d7 9 = (2 \u00d7 9) + (2 \u00d7 9)<br \/>\n4 \u00d7 9 = 18 + 18<br \/>\n4 \u00d7 9 = 36<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10163\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-3.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 3\" width=\"59\" height=\"71\" \/><br \/>\nAnswer: 48<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property.<br \/>\nRewrite 8 as 4 + 4.<br \/>\n8 \u00d7 6 = (4 + 4) \u00d7 6<br \/>\n8 \u00d7 6 = (4 \u00d7 6) + (4 \u00d7 6)<br \/>\n8 \u00d7 6 = 24 + 24<br \/>\n8 \u00d7 6 = 48<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10164\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-4.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 4\" width=\"65\" height=\"89\" \/><br \/>\nAnswer: 28<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 7 = (2 + 2) \u00d7 7<br \/>\n4 \u00d7 7 = (2 \u00d7 7) + (2 \u00d7 7)<br \/>\n4 \u00d7 7 = 14 + 14<br \/>\n4 \u00d7 7 = 28<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10165\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-5.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 5\" width=\"58\" height=\"91\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nUsing Distributive Property<br \/>\nRewrite 5 as 2 + 3<br \/>\n5 \u00d7 2 = (2 + 3) \u00d7 2<br \/>\n5 \u00d7 2 = (2 \u00d7 2) + (2 \u00d7 3)<br \/>\n5 \u00d7 2 = 4 + 6<br \/>\n5 \u00d7 2 = 10<\/p>\n<p><strong>Name the strategy or property used to solve<\/strong><\/p>\n<p>Question 14.<br \/>\n9 \u00d7 9 = 9 \u00d7 (10 &#8211; 1)<br \/>\n9 \u00d7 9 = (9 \u00d7 10) &#8211; (9 \u00d7 1)<br \/>\n9 \u00d7 9 = 90 &#8211; 9<br \/>\n9 \u00d7 9 = 81<br \/>\nAnswer: Distributive property with subtraction<br \/>\nThe distributive property of multiplication over subtraction is like the distributive property of multiplication over addition. You can subtract the numbers and then multiply, or you can multiply and then subtract.<\/p>\n<p>Question 15.<br \/>\n2 \u00d7 4 = 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10166\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-6.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 6\" width=\"294\" height=\"102\" \/><br \/>\nAnswer: Number line<\/p>\n<p>Question 16.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nUse known facts to find 6 \u00d7 12. Explain your strategy 6 \u00d7 12 = ____<br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nRewrite 6 as 3 + 3.<br \/>\n6 \u00d7 12 = (3 + 3) \u00d7 12<br \/>\n6 \u00d7 12 = (3 \u00d7 12) + (3 \u00d7 12)<br \/>\n6 \u00d7 12 = 36 + 36<br \/>\n6 \u00d7 12 = 72<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You want to make a dragon that is 25 feet long for a parade. You have 6 pieces of fabric that are each 5 feet long. Do you have enough fabric to make the dragon?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10167\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-7.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 7\" width=\"216\" height=\"261\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10168\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 8\" width=\"480\" height=\"84\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8.png 480w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8-300x53.png 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><br \/>\nYou _____ have enough fabric to make the dragon.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou want to make a dragon that is 25 feet long for a parade.<br \/>\nYou have 6 pieces of fabric that are each 5 feet long<br \/>\n6 \u00d7 5 = 30<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12979\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8-300x51.jpg\" alt=\"Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8\" width=\"300\" height=\"51\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8-300x51.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-8.jpg 478w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\nYes, you have enough fabric to make the dragon.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 17.<br \/>\nA book is 70 pages long. You read 9 pages each day for one week. Do you finish the book in one week?<br \/>\nAnswer: No<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA book is 70 pages long. You read 9 pages each day for one week.<br \/>\nConvert week to day.<br \/>\n1 day &#8211; 9 pages<br \/>\n7 days &#8211; 7 \u00d7 9 pages = 63 pages<br \/>\n63 &#8211; 70 = -7<br \/>\nThus you did not finish the book in one week.<\/p>\n<p>Question 18.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou buy 4 packs of juice boxes. How many juice boxes do you buy in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10169\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-9.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 9\" width=\"187\" height=\"148\" \/><br \/>\nExplain how you solved the problem.<br \/>\nAnswer: 40 juice boxes<\/p>\n<p>Explanation:<br \/>\nYou buy 4 packs of juice boxes.<br \/>\n1 pack contains 5 grape, 3 apple, 2 berry<br \/>\n4 packs = 5 grapes \u00d7 4, 3 apple \u00d7 4, 2 berry \u00d7 4<br \/>\n= 20 grape, 12 apple, 8 berry<br \/>\n= 20 + 12 + 8 = 40<br \/>\nThus you buy 40 juice boxes in all.<\/p>\n<h3><a id=\"Practice_Multiplication_Strategies_Homework_&amp;_Practice_1.1\"><\/a>Practice Multiplication Strategies Homework &amp; Practice 1.1<\/h3>\n<p><strong>Use any strategy to find the product<\/strong><br \/>\nQuestion 1.<br \/>\n0 \u00d7 6 = ____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<\/p>\n<p>Question 2.<br \/>\n2 \u00d7 10 = ____<br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nYou can find the product by using the distributive property.<br \/>\nRewrite 10 as 5 + 5.<br \/>\n2 \u00d7 10 = 2 \u00d7 (5 + 5)<br \/>\n2 \u00d7 10 = (2 \u00d7 5) + (2 \u00d7 5)<br \/>\n2 \u00d7 10 = 10 + 10<br \/>\n2 \u00d7 10 = 20<\/p>\n<p>Question 3.<br \/>\n1 \u00d7 9 = ____<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nYou can find the product by using the distributive property.<br \/>\nRewrite 9 as 6 + 3<br \/>\n1 \u00d7 9 = 1 \u00d7 (6 + 3)<br \/>\n1 \u00d7 9 = (1 \u00d7 6) + (1 \u00d7 3)<br \/>\n1 \u00d7 9 = 6 + 3<br \/>\n1 \u00d7 9 = 9<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10170\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-10.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 10\" width=\"60\" height=\"84\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nYou can find the product by using the distributive property.<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 5 = (2 + 2) \u00d7 5<br \/>\n4 \u00d7 5 = (2 \u00d7 5) + (2 \u00d7 5)<br \/>\n4 \u00d7 5 = 10 + 10<br \/>\n4 \u00d7 5 = 20<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10171\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-11.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 11\" width=\"71\" height=\"86\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nYou can find the product by using the distributive property.<br \/>\nRewrite 9 as 6 + 3<br \/>\n8 \u00d7 9 = 8 \u00d7 (6 + 3)<br \/>\n8 \u00d7 9 = (8 \u00d7 6) + (8 \u00d7 3)<br \/>\n8 \u00d7 9 = 48 + 24<br \/>\n8 \u00d7 9 = 72<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10172\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-12.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 12\" width=\"54\" height=\"89\" \/><br \/>\nAnswer: 21<\/p>\n<p>Explanation:<br \/>\nYou can find the product by using the distributive property.<br \/>\nRewrite 7 as 5 + 2.<br \/>\n7 \u00d7 3 = (5 + 2) \u00d7 3<br \/>\n7 \u00d7 3 = (5 \u00d7 3) + (2 \u00d7 3)<br \/>\n7 \u00d7 3 = 15 + 6<br \/>\n7 \u00d7 3 = 21<\/p>\n<p><strong>Name the strategy or property used to solve.<\/strong><br \/>\nQuestion 7.<br \/>\n3 \u00d7 5 = ?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10173\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-13.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 13\" width=\"222\" height=\"158\" \/><\/p>\n<p>Answer: The strategy used for the above product is table diagram.<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10174\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-14.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 14\" width=\"350\" height=\"241\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-14.png 350w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-14-300x207.png 300w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><br \/>\nAnswer: Distributive Property of Multiplication.<\/p>\n<p>Explanation:<br \/>\nAccording to the distributive property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.<\/p>\n<p>Question 9.<br \/>\nLogic<br \/>\nWithout multiplying, how can you tell which product will be greater,6 \u00d7 3 or 6 \u00d7 4? Explain.<br \/>\nAnswer: We can say the greater product by comparing the multiples 4 is greater than 3. So, 6 \u00d7 3 is less than 6 \u00d7 4.<\/p>\n<p>Question 10.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nDescartes uses the Distributive Property to solve 5 \u00d7 8. Is he correct? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10175\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-15.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 15\" width=\"252\" height=\"244\" \/><br \/>\nAnswer: No Descartes solution is incorrect.<\/p>\n<p>Explanation:<br \/>\nRewrite 8 as 10 &#8211; 2.<br \/>\n5 \u00d7 8 = 5 \u00d7 (10 &#8211; 2)<br \/>\n5 \u00d7 8 = (5 \u00d7 10) &#8211; (5 \u00d7 2)<br \/>\n5 \u00d7 8 = 50 &#8211; 10<br \/>\n5 \u00d7 8 = 40<\/p>\n<p>Question 11.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou order 24 eggs from a farmer. The farmer has 8 chickens. Each chicken lays 3 eggs. Does the farmer have enough eggs for your order? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10176\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-16.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 16\" width=\"180\" height=\"157\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYou order 24 eggs from a farmer.<br \/>\nThe farmer has 8 chickens.<br \/>\nEach chicken lays 3 eggs.<br \/>\n8 \u00d7 3 eggs = 24 eggs<br \/>\nYes, the farmer have enough eggs for your order.<\/p>\n<p>Question 12.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou have 3 piles of sports cards. There are 3 baseball cards, 2 basketball cards, and 4 football cards in each pile. How many sports cards do you have in all?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYou have 3 piles of sports cards.<br \/>\nThere are 3 baseball cards, 2 basketball cards, and 4 football cards in each pile.<br \/>\n1 pile &#8211; 3 basketball cards, 2 basketball cards, and 4 football cards<br \/>\n3 piles &#8211; 9 basketball cards, 6 basketball cards, and 12 football cards<br \/>\n= 9 + 6 + 12 = 27 cards<br \/>\nThus you have 27 sports cards in all.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p><strong>Find the sum<\/strong><br \/>\nQuestion 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10177\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-17.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 17\" width=\"77\" height=\"102\" \/><br \/>\nAnswer: 92<\/p>\n<p>Explanation:<br \/>\nAdd all the three numbers.<br \/>\n32<br \/>\n+13<br \/>\n<span style=\"text-decoration: underline;\">+47<\/span><br \/>\n92<\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10178\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-18.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 18\" width=\"72\" height=\"113\" \/><br \/>\nAnswer: 84<\/p>\n<p>Explanation:<br \/>\nAdd all the three numbers.<br \/>\n46<br \/>\n+14<br \/>\n<span style=\"text-decoration: underline;\">+24<\/span><br \/>\n84<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10179\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-19.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 19\" width=\"84\" height=\"101\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nAdd all the three numbers.<br \/>\n55<br \/>\n+10<br \/>\n<span style=\"text-decoration: underline;\">+12<\/span><br \/>\n72<\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10180\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.7-20.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.7 20\" width=\"86\" height=\"105\" \/><br \/>\nAnswer: 63<\/p>\n<p>Explanation:<br \/>\nAdd all the three numbers.<br \/>\n21<br \/>\n+13<br \/>\n<span style=\"text-decoration: underline;\">+29<\/span><br \/>\n63<\/p>\n<h3><a id=\"Lesson_3.8_Multiply_Three_Factors\"><\/a>Lesson 3.8 Multiply Three Factors<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Model 2 arrays that each have 4 rows and 3 columns. Draw your model. Complete the equation for the arrays.<br \/>\n2 \u00d7 ____ \u00d7____ = _____<br \/>\nAnswer: 2 \u00d7 4 \u00d7 3 = 24<\/p>\n<p>Model 3 arrays that each have 2 rows and 4 columns. Draw your model. Complete the equation for the arrays.<br \/>\n3 \u00d7 ___ \u00d7 ____ = ____<br \/>\nAnswer: 3 \u00d7 2 \u00d7 4 = 24<\/p>\n<p><strong>Structure<\/strong><br \/>\nCompare the equations. How are they the same? How are they different?<br \/>\nAnswer: The solutions for both equations are the same. But the arrays and rows and columns are different.<\/p>\n<p><strong>Think and Grow: Associative Property of Multiplication<\/strong><\/p>\n<p>Associative Property of Multiplication: Changing the grouping of factors does not change the product<br \/>\nExample<br \/>\nFind (5 \u00d7 2) \u00d7 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10181\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-1.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 1\" width=\"615\" height=\"191\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-1.png 615w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-1-300x93.png 300w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><br \/>\nAnswer:<br \/>\nAssociative Property of Multiplication<br \/>\nFirst find the factors in the bracket.<br \/>\n5 \u00d7 2 = 10<br \/>\n10 \u00d7 3 = 30<br \/>\nCommutative Property of Multiplication<br \/>\n5 \u00d7 (2 \u00d7 3)<br \/>\n2 \u00d7 3 = 6<br \/>\n5 \u00d7 6 = 30<\/p>\n<p>Example<br \/>\nFind 4 \u00d7 (7 \u00d7 2)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10182\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-2.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 2\" width=\"580\" height=\"207\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-2.png 580w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-2-300x107.png 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<address>Answer:<br \/>\n4 \u00d7 (7 \u00d7 2) = 4 \u00d7 (2 \u00d7 7)<br \/>\n4 \u00d7 (2 \u00d7 7) = (4 \u00d7 2) \u00d7 7<br \/>\n(4 \u00d7 2) \u00d7 7 = 8 \u00d7 7 = 56<br \/>\n4 \u00d7 (2 \u00d7 7) = 4 \u00d7 14 =56<\/address>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n(3 \u00d7 2) \u00d7 2 = _____<br \/>\nAnswer: 12<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n(3 \u00d7 2) \u00d7 2<br \/>\n3 \u00d7 2 = 6<br \/>\n6 \u00d7 2 = 12<\/p>\n<p>Question 2.<br \/>\n3 \u00d7 (4 \u00d7 3) = ____<br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n3 \u00d7 (4 \u00d7 3)<br \/>\n(4 \u00d7 3) = 12<br \/>\n3 \u00d7 12 = 36<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n(3 \u00d7 2) \u00d7 7 = ____<br \/>\nAnswer: 42<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n3 \u00d7 2 = 6<br \/>\n6 \u00d7 7 = 42<\/p>\n<p>Question 4.<br \/>\n5 \u00d7 (4 \u00d7 2) = _____<br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n4 \u00d7 2 = 8<br \/>\n5 \u00d7 8 = 40<\/p>\n<p>Question 5.<br \/>\n(3 \u00d7 6) \u00d7 2 = ____<br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n3 \u00d7 6 = 18<br \/>\n18 \u00d7 2 = 36<\/p>\n<p>Question 6.<br \/>\n3 \u00d7 (5 \u00d7 3) = ____<br \/>\nAnswer: 45<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n5 \u00d7 3 = 15<br \/>\n3 \u00d7 15 = 45<\/p>\n<p>Question 7.<br \/>\n(4 \u00d7 10) \u00d7 2 = ____<br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n4 \u00d7 10 = 40<br \/>\n40 \u00d7 2 = 80<\/p>\n<p>Question 8.<br \/>\n6 \u00d7 (0 \u00d7 7) = ____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n0 \u00d7 7 = 0<br \/>\n6 \u00d7 0 = 0<\/p>\n<p><strong>Tell whether the equation is true or false. Explain.<\/strong><\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10183\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-3.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 3\" width=\"207\" height=\"49\" \/><br \/>\nAnswer: True<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n5 \u00d7 3 = 15<br \/>\n15 \u00d7 4 = 60<br \/>\n5 \u00d7 4 = 20<br \/>\n3 \u00d7 20 = 60<br \/>\nThus the above statement is true.<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10184\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-4.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 4\" width=\"172\" height=\"52\" \/><br \/>\nAnswer: False<\/p>\n<p>Explanation:<br \/>\nFirst find the factors in the bracket.<br \/>\n2 \u00d7 6 = 12<br \/>\n4 \u00d7 12 = 48<br \/>\n8 \u00d7 4 = 32<br \/>\n48 \u2260 32<br \/>\nThus the above statement is false.<\/p>\n<p>Question 11.<br \/>\nA water ride has 4 log boats. Each boat has 2 sections with 2 seats in each section. How many seats does the water ride have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10185\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-5.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 5\" width=\"194\" height=\"136\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA water ride has 4 log boats. Each boat has 2 sections with 2 seats in each section.<br \/>\n1 section &#8211; 2 seats<br \/>\n2 sections &#8211; 2 \u00d7 2 seats = 4 seats<br \/>\n4 \u00d7 4 seats = 16 seats<br \/>\nTherefore the water ride have 16 seats.<\/p>\n<p>Question 12.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nComplete the square so that the product of the numbers in each row and each column equals 24.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10186\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-6.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 6\" width=\"161\" height=\"168\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-13324\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-6.jpg\" alt=\"Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-6\" width=\"161\" height=\"168\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>There are 26 students in your class. Your teacher brings in 4 boxes of muffins. Each box has 4 packages with 2 muffins in each package. Are there enough muffins for the class?<br \/>\nMultiplication equation:<br \/>\nThere ______ enough muffins for the class.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 26 students in your class.<br \/>\nYour teacher brings in 4 boxes of muffins.<br \/>\nEach box has 4 packages with 2 muffins in each package.<br \/>\n1 package &#8211; 2 muffins<br \/>\n4 packages &#8211; 2 \u00d7 4 packages = 8 packages<br \/>\n4 \u00d7 8 packages = 32 packages<br \/>\n32 &#8211; 26 = 6<br \/>\nThus there are enough muffins for the class.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 13.<br \/>\nNewton needs to send out 50 letters. He buys 4 sheets of stamps. Each sheet has 2 rows with 6 stamps in each row. Does Newton have enough stamps to send out all the letters?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nNewton needs to send out 50 letters.<br \/>\nHe buys 4 sheets of stamps.<br \/>\nEach sheet has 2 rows with 6 stamps in each row.<br \/>\n2 \u00d7 6 = 12 stamps<br \/>\n4 \u00d7 12 stamps = 48 stamps<br \/>\n48 &#8211; 50 = -2<br \/>\nNewton does not have enough stamps to send out all the letters.<\/p>\n<p>Question 14.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nThere are 60 people in line to ride the tram at a zoo. There are 5 benches on each tram car. Two people \ufb01t on each bench. The tram is 5 cars long. How many people will have to wait for the next tram?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10187\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-7.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 7\" width=\"225\" height=\"174\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nThere are 60 people in line to ride the tram at a zoo.<br \/>\nThere are 5 benches on each tram car.<br \/>\nTwo people \ufb01t on each bench.<br \/>\n5 \u00d7 2 = 10 people fit on 5 benches<br \/>\nThe tram is 5 cars long<br \/>\n5 \u00d7 10 = 50 people<br \/>\n50 &#8211; 60 = -10 people<br \/>\nThus 10 people will have to wait for the next time.<\/p>\n<h3><a id=\"Multiply_Three_Factors_Homework_&amp;_Practice_3.8\"><\/a>Multiply Three Factors Homework &amp; Practice 3.8<\/h3>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 1.<br \/>\n(2 \u00d7 4) \u00d7 1 = _____<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nFirst multiply the factors in the bracket.<br \/>\n2 \u00d7 4 = 8<br \/>\n8 \u00d7 1 = 8<br \/>\nThus (2 \u00d7 4) \u00d7 1 = 8<\/p>\n<p>Question 2.<br \/>\n2 \u00d7 (3 \u00d7 3) = ____<br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nFirst multiply the factors in the bracket.<br \/>\n3 \u00d7 3 = 9<br \/>\n2 \u00d7 9 = 18<br \/>\nThus 2 \u00d7 (3 \u00d7 3) = 18<\/p>\n<p>Question 3.<br \/>\n(4 \u00d7 2) \u00d7 9 = _____<br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nFirst multiply the factors in the bracket.<br \/>\n4 \u00d7 2 = 8<br \/>\n8 \u00d7 9 = 72<br \/>\nThus (4 \u00d7 2) \u00d7 9 = 72<\/p>\n<p>Question 4.<br \/>\n2 \u00d7 (8 \u00d7 5) = _____<br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nFirst multiply the factors in the bracket.<br \/>\n8 \u00d7 5 = 40<br \/>\n2 \u00d7 40 = 80<br \/>\nSo, 2 \u00d7 (8 \u00d7 5) = 80<\/p>\n<p><strong>Tell whether the equation is true or false. Explain<\/strong><br \/>\nQuestion 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10188\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-8.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 8\" width=\"168\" height=\"45\" \/><br \/>\nAnswer: False<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n0 \u00d7 3 = 0<br \/>\n7 \u00d7 0 = 0<br \/>\n7 \u00d7 3 = 21<br \/>\nThus the equation 7 \u00d7 (0 \u00d7 3) = 7 \u00d73 is false.<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10189\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-9.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 9\" width=\"213\" height=\"49\" \/><br \/>\nAnswer: True<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 5 = 30<br \/>\n2 \u00d7 30 = 60<br \/>\n6 \u00d7 2 = 12<br \/>\n12 \u00d7 5 = 60<br \/>\nThus the equation 2 \u00d7 (6 \u00d7 5) = (6 \u00d7 2) \u00d7 5 is false.<\/p>\n<p>Question 7.<br \/>\nA sudoku puzzle is made of 9 large squares. Each large square is made of an array with 3 rows and 3 columns of small squares. How many small squares are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10190\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-10.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 10\" width=\"175\" height=\"170\" \/><br \/>\nAnswer: 81 small squares<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nA sudoku puzzle is made of 9 large squares.<br \/>\nEach large square is made of an array with 3 rows and 3 columns of small squares.<br \/>\n3 \u00d7 3 = 9 small squares in each large square<br \/>\n9 \u00d7 9 = 81 small squares in sudoko puzzle.<\/p>\n<p>Question 8.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nUse the number of cards to complete the equations.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10191\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 11\" width=\"624\" height=\"68\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11.png 624w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11-300x33.png 300w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><\/p>\n<p>Answer:<br \/>\nSolve the equations by using the number of cards.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-13323\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11-300x33.jpg\" alt=\"Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11\" width=\"300\" height=\"33\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11-300x33.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-11.jpg 624w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 9.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nYour friend says that (2 \u00d7 1) \u00d7 7 is equal to 2 \u00d7 (1 \u00d7 7). Is your friend correct? Explain.<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYour friend says that (2 \u00d7 1) \u00d7 7 is equal to 2 \u00d7 (1 \u00d7 7).<br \/>\n(2 \u00d7 1) \u00d7 7 = 2 \u00d7 7 = 14<br \/>\n2 \u00d7 (1 \u00d7 7) = 2 \u00d7 7 = 14<br \/>\nThus your friend is correct.<\/p>\n<p>Question 10.<br \/>\n<strong>Writing<\/strong><br \/>\nHow do you know 2 \u00d7 9 \u00d7 5 is the same as 10 \u00d7 9?<br \/>\nAnswer:<br \/>\n2 \u00d7 9 \u00d7 5 = 18 \u00d7 5 = 90<br \/>\n10 \u00d7 9 = 90<br \/>\nThus the expression is correct.<\/p>\n<p>Question 11.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 64 soccer players. Some coaches bring 7 boxes of protein bars. Each box has 5 packages with 2 protein bars in each package. Are there enough protein bars for each soccer player to get one?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10192\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.8-12.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.8 12\" width=\"190\" height=\"107\" \/><\/p>\n<p>Answer:<br \/>\nGiven that,<br \/>\nThere are 64 soccer players.<br \/>\nSome coaches bring 7 boxes of protein bars.<br \/>\nEach box has 5 packages with 2 protein bars in each package.<br \/>\n1 package &#8211; 2 protein bars<br \/>\n5 packages &#8211; 2 \u00d7 5 = 10 protein bars<br \/>\n7 \u00d7 10 = 70 protein bars<br \/>\n70 &#8211; 64 = 6<br \/>\nThus each soccer player get enough protein bars.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 12.<br \/>\nA training academy certifies 12 fire \ufb01ghting Dalmations. They divide the Dalmations among different cities with 3 Dalmatians in each city. How many cities receive firefighting Dalmations?<br \/>\n____ \u00f7 _____ = _____<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA training academy certifies 12 fire \ufb01ghting Dalmations. They divide the Dalmations among different cities with 3 Dalmatians in each city.<br \/>\n12 \u00f7 3 = 4<br \/>\nTherefore 4 cities receive firefighting Dalmations.<\/p>\n<h3><a id=\"Lesson_3.9_More_Problem_Solving:_Multiplication\"><\/a>Lesson 3.9 More Problem Solving: Multiplication<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Model the story. A baseball league gives 8 new baseballs to each team. There are 8 teams. How many baseballs does the league need?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10194\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-1.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 1\" width=\"242\" height=\"177\" \/><br \/>\nThe baseball league needs ______ baseballs.<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA baseball league gives 8 new baseballs to each team.<br \/>\nThere are 8 teams.<br \/>\n8 \u00d7 8 baseballs = 64 baseballs<br \/>\nThus, the baseball league needs 64 baseballs.<\/p>\n<p><strong>Reasoning<\/strong><br \/>\nExplain how you can use a different strategy to solve.<br \/>\nAnswer:<br \/>\nWe can solve by using the distributive property.<br \/>\n8 can be written as (10 &#8211; 1)<br \/>\n8 \u00d7 8 = 8 \u00d7 (10 &#8211; 2)<br \/>\n8 \u00d7 8 = (8 \u00d7 10) &#8211; (8 \u00d7 2)<br \/>\n8 \u00d7 8 = 80 &#8211; 16<br \/>\n8 \u00d7 8 = 64<\/p>\n<p><strong>Think and Grow: Using the Problem-Solving Plan<\/strong><\/p>\n<p>Example<br \/>\nYou want to make 8 dream catchers. You have 30 feathers. You tie 3 feathers to each dream catcher. How many feathers do you have left?<\/p>\n<p><strong>Understand the Problem<\/strong><\/p>\n<p><strong>What do you know?<\/strong><br \/>\n\u2022 You want to make ______ dream<br \/>\n\u2022 You have ______ feathers in all<br \/>\n\u2022 You tie _____ feathers to each dream catcher.<\/p>\n<p>Answer:<br \/>\nFill the blanks with the help of the above question.<br \/>\n\u2022 You want to make 8 dream<br \/>\n\u2022 You have 30 feathers in all<br \/>\n\u2022 You tie 3 feathers to each dream catcher.<\/p>\n<p><strong>What do you need to \ufb01nd?<\/strong><br \/>\n\u2022 You need to find how many ______ are left after catchers. you make dream catchers.<\/p>\n<p>Answer:<br \/>\nBy seeing the above question we can fill the blanks.<br \/>\n\u2022 You need to find how many <span style=\"text-decoration: underline;\">feathers<\/span> are left after catchers. you make dream catchers.<\/p>\n<p><strong>Make a Plan<\/strong><\/p>\n<p><strong>How will you solve?<\/strong><br \/>\n\u2022 Multiply _____ by ______ to find how many ______ you used to make 8 dream catchers.<br \/>\n\u2022 Subtract the product from ______.<\/p>\n<p>Answer:<br \/>\nFill in the blanks by using the above question.<br \/>\n\u2022 Multiply 8 by 3 to find how many feathers you used to make 8 dream catchers.<br \/>\n\u2022 Subtract the product from total number of feathers.<\/p>\n<p><strong>Solve<\/strong><br \/>\n8 \u00d7 3 = ______<br \/>\n30 &#8211; ___ = _____<br \/>\nYou have _____ feathers left.<\/p>\n<p>Answer:<br \/>\n8 \u00d7 3 = 24<br \/>\n30 &#8211; 24 = 6<br \/>\nThus, you have 6 feathers left.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nYou want to make 6 cheese sandwiches. You have 8 slices of cheese in all. You put 2 slices on each sandwich. How many more slices of cheese do you need?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10195\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-2.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 2\" width=\"221\" height=\"162\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYou want to make 6 cheese sandwiches.<br \/>\nEach sandwich needs 2 slices.<br \/>\n6 \u00d7 2 = 12 slices<br \/>\nYou have 8 slices of cheese in all. You put 2 slices on each sandwich.<br \/>\n12 &#8211; 8 = 4 slices<br \/>\nTherefore you need 4 slices of cheese.<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 2.<br \/>\nYou have 60 fluid ounces of water and 6 water bottles. You pour 8 fluid ounces of water into each bottle. What information do you know that will help you find how much water you have left?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou have 60 fluid ounces of water and 6 water bottles. You pour 8 fluid ounces of water into each bottle.<br \/>\nTo find how much water you have left we need to subtract total fluid ounces and amount of fluid ounces in 6 water bottles.<br \/>\n6 \u00d7 8 fluid ounces = 48 fluid ounces<br \/>\n60 &#8211; 48 = 12 fluid ounces<br \/>\nThus 12 fluid ounces of water is left.<\/p>\n<p>Question 3.<br \/>\nA sheet of stamps has 2 rows with 5 stamps in each row. You buy 3 sheets of stamps. How many stamps do you buy?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10196\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-3.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 3\" width=\"247\" height=\"289\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA sheet of stamps has 2 rows with 5 stamps in each row.<br \/>\n2 \u00d7 5 = 10 stamps in each row.<br \/>\nYou buy 3 sheets of stamps.<br \/>\n10 \u00d7 3 = 30 stamps<br \/>\nThus you buy 30 stamps.<\/p>\n<p>Question 4.<br \/>\nYour cousin works two jobs. She walks dogs 4 days each week for 2 hours each day. She babysits 2 days each week for 5 hours each day. How many hours does your cousin work in one week?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYour cousin works two jobs. She walks dogs 4 days each week for 2 hours each day.<br \/>\n4 \u00d7 2 = 8 hours each week<br \/>\nShe babysits 2 days each week for 5 hours each day.<br \/>\n2 \u00d7 5 hours = 10 hours<br \/>\n8 + 10 = 18 hours in one week<br \/>\nThus your cousin 18 hours in one week.<\/p>\n<p>Question 5.<br \/>\nFour arcade tokens cost $1. You buy $5 in tokens. You play 6 games that cost 3 tokens each. How many tokens do you have left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10197\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-4.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 4\" width=\"148\" height=\"250\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nFour arcade tokens cost $1. You buy $5 in tokens.<br \/>\n1 \u00d7 4 = 4 tokens<br \/>\n5 \u00d7 4 = 20 tokens<br \/>\nYou play 6 games that cost 3 tokens each.<br \/>\n6 \u00d7 3 = 18 tokens<br \/>\n20 &#8211; 18 tokens = 2 tokens<br \/>\nThus 2 tokens are leftover.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A basketball team scores 6 three-pointers, 9 two-pointers, and 7 free throws in the first quarter. How many points does the team score in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10198\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-5.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 5\" width=\"219\" height=\"154\" \/><br \/>\nUnderstand the problem:<br \/>\nMake a plan:<br \/>\nSolve:<br \/>\nThe team scores ____ points in all.<\/p>\n<p>Answer:<br \/>\nGiven that,<br \/>\nA basketball team scores 6 three-pointers, 9 two-pointers, and 7 free throws in the first quarter.<br \/>\n6 \u00d7 3 points = 18 points<br \/>\n9 \u00d7 2 points = 18 points<br \/>\n7 \u00d7 1 point = 7 point<br \/>\n18 + 18 + 7 = 43 points<br \/>\nThus the team scores 43 points in all.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 6.<br \/>\nDescartes buys 4 shirts, 3 pairs of shorts, and 2 pairs of pants. How much does he spend in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10199\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-6.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 6\" width=\"134\" height=\"149\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nDescartes buys 4 shirts, 3 pairs of shorts, and 2 pairs of pants.<br \/>\n4 shirts &#8211; 4 \u00d7 $5 = $20<br \/>\n3 shorts &#8211; 3 \u00d7 $7 = $21<br \/>\n2 pants &#8211; 2 \u00d7 $10 = $20<br \/>\n20 + 21 + 20 = $61<br \/>\nThus Descartes spend $61 in all.<\/p>\n<p>Question 7.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nCity workers set up 100 chairs for a concert in a park. Section A has 4 rows with 9 chairs in each row. Section B has 3 rows with 8 chairs in each row. Section C has 8 equal rows. How many chairs are in each of section C\u2019s rows?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10200\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-7.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 7\" width=\"213\" height=\"170\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nCity workers set up 100 chairs for a concert in a park.<br \/>\nSection A has 4 rows with 9 chairs in each row.<br \/>\n4 \u00d7 9 = 36 chairs<br \/>\nSection B has 3 rows with 8 chairs in each row.<br \/>\n3 \u00d7 8 = 24 chairs<br \/>\nSection C has 8 equal rows.<br \/>\n100 &#8211; 36 &#8211; 24 = 40 chairs<br \/>\nThus there are 40 chairs in Section C.<\/p>\n<h3><a id=\"More_Problem_Solving:_Multiplication_Homework_&amp;_Practice_3.9\"><\/a>More Problem Solving: Multiplication Homework &amp; Practice 3.9<\/h3>\n<p>Question 1.<br \/>\nYou and 3 of your friends each spend $9 on a present. How much does the present cost?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10201\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-8.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 8\" width=\"153\" height=\"168\" \/><br \/>\nAnswer: $36<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou and 3 of your friends each spend $9 on a present.<br \/>\n1 &#8211; $9<br \/>\n4 &#8211; 4 \u00d7 $9 = $36<br \/>\nThus the cost of the present is $36.<\/p>\n<p>Question 2.<br \/>\nA landlord is replacing windows in an apartment complex. There are 6 apartments. Each apartment has 8 windows. Seven windows do not need replacing. How many windows does the landlord need to replace?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10202\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-9.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 9\" width=\"124\" height=\"147\" \/><br \/>\nAnswer: 41 windows<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA landlord is replacing windows in an apartment complex.<br \/>\nThere are 6 apartments. Each apartment has 8 windows.<br \/>\n6 \u00d7 8 = 48 windows<br \/>\nSeven windows do not need replacing.<br \/>\n48 &#8211; 7 = 41<br \/>\nTherefore the landlord needs to replace 41 windows.<\/p>\n<p>Question 3.<br \/>\nWomen\u2019s boxing consists of four 2-minute rounds. There is a 1-minute rest interval between each round. What information do you know that will help you find how long a boxing match lasts?<br \/>\nAnswer: I need that information about the time that last four 2-minute rounds and 1-minute rest interval.<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nWomen\u2019s boxing consists of four 2-minute rounds.<br \/>\n4 \u00d7 2 = 8 minutes<br \/>\nThere is a 1-minute rest interval between each round.<br \/>\n4 \u00d7 1 = 4 minutes<br \/>\n8 + 4 = 12 minutes<br \/>\nThus the boxing match lasts for 12 minutes.<\/p>\n<p>Question 4.<br \/>\nWriting<br \/>\nWrite and solve your own word problem that involves multiplication.<br \/>\nAnswer:<br \/>\n<strong>Find the product of 3 \u00d7 5<\/strong><br \/>\nWe can find the product by using the distributive property.<br \/>\nRewrite 5 as 2 + 3.<br \/>\n3 \u00d7 5 = 3 \u00d7 (2 + 3)<br \/>\n3 \u00d7 5 = (3 \u00d7 2) + (3 \u00d7 3)<br \/>\n3 \u00d7 5 = 6 + 9<br \/>\n3 \u00d7 5 = 15<\/p>\n<p>Question 5.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou play a trivia game with your friends. Team A answers 3 hard questions and 6 easy questions. Team B answers 5 hard questions and 2 easy questions. Which team is winning? by how many points?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10203\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-10.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 10\" width=\"280\" height=\"124\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou play a trivia game with your friends. Team A answers 3 hard questions and 6 easy questions.<br \/>\nHard &#8211; 5 points<br \/>\nEasy &#8211; 2 points<br \/>\n3 hard question = 3 \u00d7 5 = 15 points<br \/>\n6 easy questions = 6 \u00d7 2 = 12 points<br \/>\n15 + 12 = 27 points<br \/>\nTeam B answers 5 hard questions and 2 easy questions.<br \/>\n5 hard question = 5 \u00d7 5 = 25 points<br \/>\n2 easy questions = 2 \u00d7 2 = 4 points<br \/>\n25 + 4 = 29 points<br \/>\nThus Team B is winning the points by 2 points.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10204\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-11.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 11\" width=\"235\" height=\"133\" \/><br \/>\nAnswer:<br \/>\ni. 5 sides<br \/>\nii. 5 vertices<br \/>\niii. pentagon<\/p>\n<p>Explanation:<br \/>\nBy seeing the above figure we can say that the shape of the image is a pentagon with 5 sides and 5 vertices.<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10205\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-3.9-12.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 3 More Multiplication Facts and Strategies 3.9 12\" width=\"264\" height=\"124\" \/><br \/>\nAnswer:<br \/>\ni. 4 sides<br \/>\nii. 4 vertices<br \/>\niii. Quadrilateral<\/p>\n<p>Explanation:<br \/>\nThe figure has 4 sides and 4 vertices so the shape is a quadrilateral.<\/p>\n<h3><a id=\"More_Multiplication_Facts_and_Strategies_Performance_Task\"><\/a>More Multiplication Facts and Strategies Performance Task<\/h3>\n<p>Question 1.<br \/>\nYou and your friend make origami animals.<br \/>\na.You have two packages of paper. One package has 8 colors with 6 sheets of each color. Another package has 3 white sheets and 9 times as many colored sheets as white sheets. How many sheets of paper do you have in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10206\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-1.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 1\" width=\"248\" height=\"183\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have two packages of paper. One package has 8 colors with 6 sheets of each color.<br \/>\n8 \u00d7 6 = 48 colors in 6 sheets<br \/>\nAnother package has 3 white sheets and 9 times as many colored sheets as white sheets.<br \/>\n9 \u00d7 3 = 27 sheets<br \/>\n= 27 + 6 = 33 sheets<\/p>\n<p>b.You and your friend each want to make 5 origami animals every day for one week. Do you have enough paper? Explain.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou and your friend each want to make 5 origami animals every day for one week.<br \/>\n5 + 5 = 10 origami animals every day for one week.<br \/>\n10 \u00d7 7 = 70 origami animals<br \/>\nYes, you have enough paper.<br \/>\nc.You make a jumping frog. The first step is to fold the paper into fourths that are shaped like triangles. Draw lines to show how you would fold your paper.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10207\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-2.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 2\" width=\"238\" height=\"223\" \/><br \/>\nd. It takes 12 steps to make a crane. Your friend makes 8 paper cranes. How many steps does your friend do in all? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10208\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-3.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 3\" width=\"243\" height=\"186\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nIt takes 12 steps to make a crane. Your friend makes 8 paper cranes.<br \/>\n12 \u00d7 8 = 96 steps<br \/>\nYour friend does 96 steps in all.<\/p>\n<h3><a id=\"More_Multiplication_Facts_and_Strategies_Activity\"><\/a>More Multiplication Facts and Strategies Activity<\/h3>\n<p><strong>Product Lineup<\/strong><br \/>\nDirections:<br \/>\n1. Players take turns flipping two number cards.<br \/>\n2. On your turn, multiply the two numbers and place a counter on the product.<br \/>\n3. If you flip two of the same number, take another turn.<br \/>\n4. The first player to create two lines of 5 in a row, horizontally, vertically, or diagonally, wins!<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10209\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-4.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies 4\" width=\"695\" height=\"752\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-4.png 695w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-4-277x300.png 277w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><\/p>\n<p>Answer:<br \/>\nMultiply 5 by row, horizontally and vertically.<br \/>\n5 \u00d7 27 = 135<br \/>\n5 \u00d7 64 = 320<br \/>\n5 \u00d7 3 = 15<\/p>\n<h3><a id=\"More_Multiplication_Facts_and_Strategies_Chapter_Practice\"><\/a>More Multiplication Facts and Strategies Chapter Practice<\/h3>\n<p><strong>3.1 Multiply by 3<\/strong><\/p>\n<p><strong>Draw the model to find the product<\/strong><br \/>\nQuestion 1.<br \/>\n3 \u00d7 8<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-12306\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/BIM-Grade-3-Chapter-3-More-Multiplication-facts-and-strategies-img_1.jpg\" alt=\"BIM Grade 3 Chapter 3 More Multiplication facts and strategies img_1\" width=\"196\" height=\"128\" \/><\/p>\n<p>Question 2.<br \/>\n3 \u00d7 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-12307\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Bigideas-math-answers-grade-3-chapter-3-more-multiplication-facts-and-strategies-img_2.jpg\" alt=\"Bigideas math answers grade 3 chapter 3 more multiplication facts and strategies img_2\" width=\"106\" height=\"128\" \/><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10210\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-3.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 3\" width=\"61\" height=\"87\" \/><br \/>\nAnswer: 15<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 3 and 5.<br \/>\n3 \u00d7 5 = 15<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10211\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-4.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 4\" width=\"65\" height=\"80\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 0 and 3.<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\nSo, 0 \u00d7 3 = 0<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10212\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-5.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 5\" width=\"60\" height=\"89\" \/><br \/>\nAnswer: 3<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 1 and 3.<br \/>\nAny number multiplied by 1 will be always the same number.<br \/>\n1 \u00d7 3 = 3<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10213\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-6.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 6\" width=\"60\" height=\"83\" \/><br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 3 and 6.<br \/>\n3 \u00d7 6 = 18<\/p>\n<p><strong>3.2 Multiply by 4<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10214\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-7.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 7\" width=\"53\" height=\"83\" \/><br \/>\nAnswer: 32<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 8.<br \/>\n4 \u00d7 8 = 32<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10215\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-8.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 8\" width=\"60\" height=\"96\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 4.<br \/>\n10 \u00d7 4 = 40<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10216\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-9.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 9\" width=\"63\" height=\"80\" \/><br \/>\nAnswer: 28<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 4.<br \/>\n7 \u00d7 4 = 28<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10217\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-10.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 10\" width=\"61\" height=\"79\" \/><br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 4.<br \/>\n4 \u00d7 4 = 16<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 11.<br \/>\n1 \u00d7 ___ = 4<br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be a.<br \/>\n1 \u00d7 a = 4<br \/>\na = 4\/1<br \/>\na = 4<br \/>\nThus the missing factor is 4.<\/p>\n<p>Question 12.<br \/>\n____ \u00d7 4 = 0<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be b.<br \/>\nb \u00d7 4 = 0<br \/>\nb = 0\/4<br \/>\nb = 0<br \/>\nThus the missing factor is 0.<\/p>\n<p>Question 13.<br \/>\n20 = ____ \u00d7 4<br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be c.<br \/>\n20 = c \u00d7 4<br \/>\nc = 20\/4<br \/>\nc = 5<br \/>\nThus the missing factor is 5.<\/p>\n<p>Question 14.<br \/>\nNumber Sense<br \/>\nHow can you use 2 \u00d7 5 to find 4 \u00d7 5?<br \/>\nAnswer:<br \/>\nRewrite 4 as 2 + 2.<br \/>\n4 \u00d7 5 = (2 + 2) \u00d7 5<br \/>\n4 \u00d7 5 = (2 \u00d7 5) + (2 \u00d7 5)<br \/>\n4 \u00d7 5 = 10 + 10<br \/>\n4 \u00d7 5 = 20<\/p>\n<p><strong>3.3 Multiply by 6<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10218\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-15.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 15\" width=\"51\" height=\"84\" \/><br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 5.<br \/>\n6 \u00d7 5 = 30<\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10219\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-16.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 16\" width=\"63\" height=\"78\" \/><br \/>\nAnswer: 12<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 2.<br \/>\n6 \u00d7 2 = 12<\/p>\n<p>Question 17.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10220\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-17.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 17\" width=\"67\" height=\"80\" \/><br \/>\nAnswer: 54<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 6.<br \/>\n9 \u00d7 6 = 54<\/p>\n<p>Question 18<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10221\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-18.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 18\" width=\"62\" height=\"92\" \/><br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 3 and 6.<br \/>\n3 \u00d7 6 = 18<\/p>\n<p>Compare<br \/>\nQuestion 19.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10222\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-19.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 19\" width=\"133\" height=\"40\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\nCompare both expressions<br \/>\n7 \u00d7 6 = 42<br \/>\n6 \u00d7 8 = 48<br \/>\n42 is less than 48.<br \/>\n7 \u00d7 6 &lt; 6 \u00d7 8<\/p>\n<p>Question 20.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10223\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-20.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 20\" width=\"140\" height=\"49\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\nCompare both expressions<br \/>\n6 \u00d7 9 = 54<br \/>\n4 \u00d7 6 = 24<br \/>\n54 is greater than 24.<br \/>\n6 \u00d7 9 &gt; 4 \u00d7 6<\/p>\n<p>Question 21.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10224\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-21.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 21\" width=\"124\" height=\"48\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\nCompare both expressions<br \/>\n6 \u00d7 6 = 36<br \/>\n36 = 6 \u00d7 6<\/p>\n<p><strong>3.4 Multiply by 7<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 22.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10225\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-22.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 22\" width=\"51\" height=\"80\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 0 and 7.<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n0 \u00d7 7 = 0<\/p>\n<p>Question 23.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10226\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-23.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 23\" width=\"59\" height=\"92\" \/><br \/>\nAnswer: 49<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 7.<br \/>\n7 \u00d7 7 = 49<\/p>\n<p>Question 24.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10227\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-24.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 24\" width=\"67\" height=\"90\" \/><br \/>\nAnswer: 70<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 7.<br \/>\n10 \u00d7 7 = 70<\/p>\n<p>Question 25.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10228\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-25.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 25\" width=\"66\" height=\"101\" \/><br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 2.<br \/>\n7 \u00d7 2 = 14<\/p>\n<p>Question 26.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10229\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-26.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 26\" width=\"59\" height=\"78\" \/><br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 1.<br \/>\nAny number multiplied by 1 is always the same number.<br \/>\n7 \u00d7 1 = 7<\/p>\n<p>Question 27.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10230\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-27.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 27\" width=\"63\" height=\"81\" \/><br \/>\nAnswer: 63<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 9.<br \/>\n7 \u00d7 9 = 63<\/p>\n<p>Question 28.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10231\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-28.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 28\" width=\"60\" height=\"83\" \/><br \/>\nAnswer: 28<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 7.<br \/>\n4 \u00d7 7 = 28<\/p>\n<p>Question 29.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10232\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-29.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 29\" width=\"63\" height=\"78\" \/><br \/>\nAnswer: 56<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 8 and 7.<br \/>\n8 \u00d7 7 = 56<\/p>\n<p><strong>3.5 Multiply by 8<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 30.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10233\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-30.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 30\" width=\"64\" height=\"103\" \/><br \/>\nAnswer: 48<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 8 and 6.<br \/>\n8 \u00d7 6 = 48<\/p>\n<p>Question 31.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10234\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-31.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 31\" width=\"46\" height=\"83\" \/><br \/>\nAnswer: 72<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 8.<br \/>\n9 \u00d7 8 = 72<\/p>\n<p>Question 32.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10235\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-32.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 32\" width=\"59\" height=\"93\" \/><br \/>\nAnswer: 32<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 8.<br \/>\n4 \u00d7 8 = 32<\/p>\n<p>Question 33.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10236\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-33.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 33\" width=\"62\" height=\"85\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 8 and 5.<br \/>\n8 \u00d7 5 = 40<\/p>\n<p>Question 34.<br \/>\nPrecision<br \/>\nThere are 8 fluid ounces in 1 cup. How many fluid ounces are in 3 cups?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10237\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-34.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 3 More Multiplication Facts and Strategies chp 34\" width=\"193\" height=\"154\" \/><br \/>\nAnswer: 24 fluid ounces<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThere are 8 fluid ounces in 1 cup.<br \/>\n1 cup &#8211; 8 fluid ounces<br \/>\n3 cups &#8211; 3 \u00d7 8 fluid ounces = 24 fluid ounces<br \/>\nTherefore there are 24 fluid ounces in 3 cups.<\/p>\n<p><strong>3.6 Multiply by 9<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 35.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10238\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-35.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 35\" width=\"61\" height=\"92\" \/><br \/>\nAnswer: 90<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 9.<br \/>\n10 \u00d7 9 = 90<\/p>\n<p>Question 36.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10239\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-36.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 36\" width=\"56\" height=\"103\" \/><br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 4.<br \/>\n9 \u00d7 4 = 36<\/p>\n<p>Question 37.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10240\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-37.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 37\" width=\"78\" height=\"93\" \/><br \/>\nAnswer: 54<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 6.<br \/>\n9 \u00d7 6 = 54<\/p>\n<p>Question 38.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10241\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-38.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 38\" width=\"65\" height=\"88\" \/><br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 3 and 6.<br \/>\n3 \u00d7 6 = 18<br \/>\nThus the product of 3 and 6 is 18.<\/p>\n<p>Question 39.<br \/>\n<strong>Reasoning<\/strong><br \/>\nAn artist needs 80 flower petals for a craft. She picks 9 flowers that each have 8 petals. Does she have enough flower petals for her craft? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10242\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-39.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 39\" width=\"163\" height=\"164\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-39.png 163w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-39-150x150.png 150w\" sizes=\"(max-width: 163px) 100vw, 163px\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nAn artist needs 80 flower petals for a craft.<br \/>\nShe picks 9 flowers that each have 8 petals.<br \/>\n9 \u00d7 8 = 72 flower petals.<br \/>\n80 &#8211; 72 = 8\u00a0 flower petals<br \/>\nTherefore, She has enough flower petals for her craft.<\/p>\n<p><strong>3.7 Practice Multiplication Strategies<\/strong><\/p>\n<p><strong>Use any strategy to find the product<\/strong><br \/>\nQuestion 40.<br \/>\n2 \u00d7 7 = ____<br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\nWe can find the product by using the distributive property.<br \/>\nRewrite 7 as 5 + 2.<br \/>\n2 \u00d7 7 = 2 \u00d7 (5 + 2)<br \/>\n2 \u00d7 7 = (2 \u00d7 5) + (2 \u00d7 2)<br \/>\n2 \u00d7 7 = 10 + 4<br \/>\nSo, 2 \u00d7 7 = 14<\/p>\n<p>Question 41.<br \/>\n6 \u00d7 6 = ____<br \/>\nAnswer: 36<\/p>\n<p>Explanation:<br \/>\nWe can find the product by using the distributive property.<br \/>\nRewrite 6 as 3 + 3<br \/>\n6 \u00d7 6 = 6 \u00d7 (3 + 3)<br \/>\n6 \u00d7 6 = (6 \u00d7 3) + (6 \u00d7 3)<br \/>\n6 \u00d7 6 = 18 + 18<br \/>\nThus 6 \u00d7 6 = 36<\/p>\n<p>Question 42.<br \/>\n5 \u00d7 1 = _____<br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nWe can find the product by using the distributive property.<br \/>\nRewrite 5 as 2 + 3<br \/>\n5 \u00d7 1 = (2 + 3) \u00d7 1<br \/>\n5 \u00d7 1 = (2 \u00d7 1) + (3 \u00d7 1)<br \/>\n5 \u00d7 1 = 2 + 3<br \/>\nThus 5 \u00d7 1 = 5<\/p>\n<p>Question 43.<br \/>\n8 \u00d7 10 = ____<br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nWe can find the product by using the distributive property.<br \/>\nRewrite 10 as 5 + 5<br \/>\n8 \u00d7 10 = 8 \u00d7 (5 + 5)<br \/>\n8 \u00d7 10 = (8 \u00d75) + (8 \u00d7 5)<br \/>\n8 \u00d7 10 = 40 + 40<br \/>\nSo, 8 \u00d7 10 = 80<\/p>\n<p>Question 44.<br \/>\n4 \u00d7 0 = ____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nWe can find the product by using the distributive property.<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\nSo, 4 \u00d7 0 = 0<\/p>\n<p>Question 45.<br \/>\n10 \u00d7 10 = ____<br \/>\nAnswer: 100<\/p>\n<p>Explanation:<br \/>\nWe can find the product by using the distributive property.<br \/>\nRewrite 10 as 5 + 5<br \/>\n10 \u00d7 10 = 10 \u00d7 (5 + 5)<br \/>\n10 \u00d7 10 = (10 \u00d75) + (10 \u00d7 5)<br \/>\n10 \u00d7 10 = 50 + 50<br \/>\nThus 10 \u00d7 10 = 100<\/p>\n<p>Question 46.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nNewton has 4 bundles of balloons. There is 1 blue balloon, 2 purple balloons, and 1 green balloon in each bundle. How many balloons does he have in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10243\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-46.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 46\" width=\"189\" height=\"215\" \/><br \/>\nAnswer: 16 balloons<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nNewton has 4 bundles of balloons.<br \/>\nThere is 1 blue balloon, 2 purple balloons, and 1 green balloon in each bundle.<br \/>\n4 bundles = 1 blue balloon \u00d7 4 + 2 purple balloons \u00d7 4 + 1 green balloon \u00d7 4<br \/>\n= 4 blue ballon + 8 purple balloon + 4 green balloon<br \/>\n= 16 balloons<br \/>\nThus there are 16 balloons in all.<\/p>\n<p><strong>3.8 Multiply Three Factors<\/strong><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 47.<br \/>\n(4 \u00d7 2) \u00d7 2 = _____<br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nGiven the expression as (4 \u00d7 2) \u00d7 2<br \/>\nFirst, multiply the factors in the bracket.<br \/>\n4 \u00d7 2 = 8<br \/>\n8 \u00d7 2 = 16<br \/>\nThus (4 \u00d7 2) \u00d7 2 = 16<\/p>\n<p>Question 48.<br \/>\n3 \u00d7 (3 \u00d7 3) = ____<br \/>\nAnswer: 27<\/p>\n<p>Explanation:<br \/>\nGiven the expression as 3 \u00d7 (3 \u00d7 3)<br \/>\nFirst, multiply the factors in the bracket.<br \/>\n3 \u00d7 3 = 9<br \/>\n3 \u00d7 9 = 27<br \/>\nThus 3 \u00d7 (3 \u00d7 3) = 27<\/p>\n<p>Question 49.<br \/>\n(3 \u00d7 3) \u00d7 6 = ____<br \/>\nAnswer: 54<\/p>\n<p>Explanation:<br \/>\nGiven the expression as (3 \u00d7 3) \u00d7 6<br \/>\nFirst, multiply the factors in the bracket.<br \/>\n3 \u00d7 3 = 9<br \/>\n9 \u00d7 6 = 54<br \/>\nThus (3 \u00d7 3) \u00d7 6 = 54<\/p>\n<p>Question 50.<br \/>\n2 \u00d7 (8 \u00d7 4) = _____<br \/>\nAnswer: 64<\/p>\n<p>Explanation:<br \/>\nGiven the expression as 2 \u00d7 (8 \u00d7 4)<br \/>\nFirst, multiply the factors in the bracket.<br \/>\n8 \u00d7 4 =32<br \/>\n2 \u00d7 32 = 64<br \/>\nThus 2 \u00d7 (8 \u00d7 4) = 64<\/p>\n<p>Question 51.<br \/>\n(2 \u00d7 0) \u00d7 4 = _____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nGiven the expression as (2 \u00d7 0) \u00d7 4<br \/>\nFirst, multiply the factors in the bracket.<br \/>\n2 \u00d7 0 = 0<br \/>\n0 \u00d7 4 = 0<br \/>\nThus (2 \u00d7 0) \u00d7 4 = 0<\/p>\n<p>Question 52.<br \/>\n0 \u00d7 (8 \u00d7 5) = ____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nGiven the expression as 0 \u00d7 (8 \u00d7 5)<br \/>\nFirst, multiply the factors in the bracket.<br \/>\n8 \u00d7 5 = 40<br \/>\n0 \u00d7 40 = 0<br \/>\nThus 0 \u00d7 (8 \u00d7 5) = 0<\/p>\n<p><strong>3.9 More Problem Solving: Multiplication<\/strong><\/p>\n<p>Question 53.<br \/>\nYou \ufb01nd 2 four-leaf clovers and 9 three-leaf clovers. What is the total number of leaves on the clovers you find?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10244\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-53.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 53\" width=\"228\" height=\"219\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYou \ufb01nd 2 four-leaf clovers and 9 three-leaf clovers<br \/>\n2 four-leaf clovers = 4 + 4 = 8 leaves<br \/>\n9 three-leaf clovers = 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 =27 leaves<br \/>\n8 + 27 = 35<br \/>\nThus the total number of leaves on the cloves are 35.<\/p>\n<p>Question 54.<br \/>\nA bakery sells croissants for $2 each. A tray contains 2 rows of 4 croissants. You buy 2 trays. How many croissants do you buy?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10245\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-3-More-Multiplication-Facts-and-Strategies-chp-54.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 3 More Multiplication Facts and Strategies chp 54\" width=\"173\" height=\"155\" \/><br \/>\nAnswer: 16 croissants<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nA bakery sells croissants for $2 each.<br \/>\nA tray contains 2 rows of 4 croissants.<br \/>\n2 \u00d7 4 = 8<br \/>\nYou buy 2 trays.<br \/>\n8 \u00d7 2 = 16 croissants<br \/>\nCost of croissants = 16 \u00d7 $2 = $32<br \/>\nThus I can buy 16 croissants.<\/p>\n<p><em>Final Words:<\/em><\/p>\n<p>I hope the answers provided in Big Ideas Math Grade 3 Chapter 3 More Multiplication Facts and Strategies Answer Key is helpful for all the students to become an expert in this concept. If you have any queries regarding Chapter 3 More Multiplication Facts and Strategies topic, you can leave a comment below. Stay in touch with us to get solutions for all questions of Big Ideas Math Book Grade 3 Chapter 3 Chapter 3 More Multiplication Facts and Strategies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Detailed explanation for all questions of Big Ideas Math Book 3rd Grade Chapter 3 More Multiplication Facts and Strategies is provided here. Students can find the exact solution for every question of BIM 3rd Grade 3rd Chapter More Multiplication Facts and Strategies Book. 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