{"id":9405,"date":"2022-04-06T14:24:48","date_gmt":"2022-04-06T08:54:48","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=9405"},"modified":"2022-04-07T11:38:26","modified_gmt":"2022-04-07T06:08:26","slug":"big-ideas-math-answers-grade-3-chapter-2","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-3-chapter-2\/","title":{"rendered":"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies"},"content":{"rendered":"<p>Hi guys!!! Are you in the search of various opportunities to increase your problem-solving skills? We are giving the best solution to it, just practice questions from<a href=\"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-3\/\"> Big Ideas Math Grade 3<\/a> Chapter 2 Multiplication Facts and Strategies Textbook. This BIM Book 3rd Grade 2nd Chapter Multiplication Facts and Strategies Answer Key is designed in a fun learning way like mathematical practices through engaging activities like vocabulary exercises, games, and practice tests. Hence, download Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies PDF to prepare effectively by clearing all your doubts while practicing.<\/p>\n<h2>Big Ideas Math Grade 3 Answer Key Chapter 2 Multiplication Facts and Strategies<\/h2>\n<p>Access the lessonwise BIM Book Grade 3 Answer Key available via quick links and use them as a reference whenever you have queries and unable to solve a question. Elementary School Big Ideas Math 3rd Grade 2nd Chapter Multiplication Facts and Strategies Solutions makes it easy to learn the concert of multiplication and their strategies. Feel free to prepare any topic from 2nd chapter for your assessments or homework.<\/p>\n<p>The lessons in Big Ideas Math Book 3rd Grade Answers Chapter 2 Multiplication Facts and Strategies are Multiply by 2, Multiply by 5, Multiply by 10, Multiply by 0 or 1, and Use the Distributive Property. Just tap on the link to navigate to the place where you can see the solutions of each topic.<\/p>\n<p><strong>Lesson 1 &#8211; Multiply by 2<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_2.1_Multiply_by_2\">Lesson 2.1 Multiply by 2<\/a><\/li>\n<li><a href=\"#Multiply_by_2_Homework_&amp;_Practice_2.1\">Multiply by 2 Homework &amp; Practice 2.1<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 2 &#8211; Multiply by 5<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_2.2_Multiply_by_5\">Lesson 2.2 Multiply by 5<\/a><\/li>\n<li><a href=\"#Multiply_by_5_Homework_&amp;_Practice_2.2\">Multiply by 5 Homework &amp; Practice 2.2<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 3 &#8211; Multiply by 10<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_2.3_Multiply_by_10\">Lesson 2.3 Multiply by 10<\/a><\/li>\n<li><a href=\"#Multiply_by_5_Homework_&amp;_Practice_2.3\">Multiply by 10 Homework &amp; Practice 2.3<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 4 &#8211; Multiply by 0 or 1<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_2.4_Multiply_by_0_or_1\">Lesson 2.4 Multiply by 0 or 1<\/a><\/li>\n<li><a href=\"#Multiply_by_0_or_1_Homework_&amp;_Practice_2.4\">Multiply by 0 or 1 Homework &amp; Practice 2.4<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 5 &#8211; Use the Distributive Property<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_2.5_Use_the_Distributive_Property\">Lesson 2.5 Use the Distributive Property<\/a><\/li>\n<li><a href=\"#Use_the_Distributive_Property_Homework_&amp;_Practice_2.5\">Use the Distributive Property Homework &amp; Practice 2.5<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 6 &#8211; Problem Solving: Multiplication<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_2.6_Problem_Solving_Multiplication\">Lesson 2.6 Problem Solving: Multiplication<\/a><\/li>\n<li><a href=\"#Problem_Solving_Multiplication_Homework_&amp;_Practice_2.6\">Problem Solving: Multiplication Homework &amp; Practice 2.6<\/a><\/li>\n<\/ul>\n<p><strong>Performance Task<\/strong><\/p>\n<ul>\n<li><a href=\"#Multiplication_Facts_and_Strategies_Performance_Task\">Multiplication Facts and Strategies Performance Task<\/a><\/li>\n<li><a href=\"#Multiplication_Facts_and_Strategies_Activity\">Multiplication Facts and Strategies Activity<\/a><\/li>\n<li><a href=\"#Multiplication_Facts_and_Strategies_Chapter_Practice\">Multiplication Facts and Strategies Chapter Practice<\/a><\/li>\n<\/ul>\n<h3><a id=\"Lesson_2.1_Multiply_by_2\"><\/a>Lesson 2.1 <span id=\"P75_127\" class=\"s1 f281 fs26 l0\">Multiply <\/span><span id=\"P75_123\" class=\"s1 f281 fs26 l0 tr75\">b<\/span><span id=\"P75_124\" class=\"s1 f281 fs26 l0 tr75\">y<\/span><span id=\"P75_129\" class=\"s1 f281 fs26 l0\"> <\/span><span id=\"P75_126\" class=\"s1 f281 fs26 l0 tr75\">2<\/span><\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Model 3 \u00d7 2 using equal groups.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9479\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 1\" width=\"591\" height=\"203\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1.png 591w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1-300x103.png 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><br \/>\n3 \u00d7 2 = ____<\/p>\n<p>Answer: 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11573\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1-300x103.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1\" width=\"300\" height=\"103\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1-300x103.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-1.jpg 591w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n2 + 2 + 2 = 6<br \/>\nMultiplication is 3 \u00d7 2 = 6<\/p>\n<p><strong>Structure<\/strong><br \/>\nHow can you use the model to find 4 \u00d7 2?<\/p>\n<p><strong>Think and Grow Multiply by 2<\/strong><\/p>\n<p>Answer: 4 \u00d7 2 = 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11577\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Answer-Key-Chapter-2-Multiplication-Facts-and-Strategies-300x102.jpg\" alt=\"Big Ideas Math Grade 3 Answer Key Chapter 2 Multiplication Facts and Strategies\" width=\"300\" height=\"102\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Answer-Key-Chapter-2-Multiplication-Facts-and-Strategies-300x102.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Answer-Key-Chapter-2-Multiplication-Facts-and-Strategies.jpg 401w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n2 + 2 + 2 + 2 =8<br \/>\n4 \u00d7 2 = 8<\/p>\n<p>Example Find 6 \u00d7 2.<br \/>\nModel six groups of two.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9484\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-2.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 2\" width=\"617\" height=\"128\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-2.png 617w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-2-300x62.png 300w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/p>\n<p>A multiple of a number is the product of that number and any other counting number.<\/p>\n<p>Answer:<br \/>\nThere are 6 groups and 2 counters in each group.<br \/>\nSo add all the counters in each group.<br \/>\n2 + 2 + 2 + 2 + 2 + 2 = 12<br \/>\nMultiply the number of groups and the number of counters in each group.<br \/>\n6 \u00d7 2 = 12<\/p>\n<p>Example<br \/>\nComplete the table and the statements.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9488\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 3\" width=\"609\" height=\"221\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3.png 609w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3-300x109.png 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone wp-image-12300 size-full\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3\" width=\"609\" height=\"221\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3.jpg 609w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-3-300x109.jpg 300w\" sizes=\"(max-width: 609px) 100vw, 609px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nComplete the equations for the model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9494\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-4.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 4\" width=\"623\" height=\"86\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-4.png 623w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-4-300x41.png 300w\" sizes=\"(max-width: 623px) 100vw, 623px\" \/><\/p>\n<p>Answer:<br \/>\n2 + 2 + 2 + 2 = 8<br \/>\n4 \u00d7 2 = 8<\/p>\n<p>Find the product<br \/>\nQuestion 2.<br \/>\n7 \u00d7 2 = ____<br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\n2 + 2 + 2 + 2 + 2 + 2 + 2 = 14<br \/>\n7 \u00d7 2 = 14<\/p>\n<p>Question 3.<br \/>\n2 \u00d7 3 = _____<br \/>\nAnswer: 6<\/p>\n<p>Explanation:<br \/>\n2 + 2 + 2 = 6<br \/>\n2 \u00d7 3 = 6<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Complete the equations for the model<br \/>\nQuestion 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9497\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-5.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 5\" width=\"399\" height=\"202\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-5.png 399w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-5-300x152.png 300w\" sizes=\"(max-width: 399px) 100vw, 399px\" \/><br \/>\nAnswer: 2 + 2 + 2 + 2 + 2 = 10<br \/>\n2 \u00d7 5 = 10<\/p>\n<p>Explanation:<br \/>\nBy seeing the above figure we can say that there are 2 counters in 5 groups.<br \/>\nAdd the number of counters in each group.<br \/>\nThat means 2 + 2 + 2 + 2 + 2 = 10<br \/>\nMultiply the number of groups and number of counters in each group.<br \/>\n2 \u00d7 5 = 10<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9501\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-6.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 6\" width=\"214\" height=\"208\" \/><br \/>\nAnswer: 9 + 9 = 18<br \/>\n9 \u00d7 2 = 18<\/p>\n<p>Explanation:<br \/>\nThere are 9 counters in each group<br \/>\nTotal number of groups = 2<br \/>\nAdd the number of groups<br \/>\n9 + 9 = 18<br \/>\nMultiply the number of groups and number of counters in each group<br \/>\n9 \u00d7 2 = 18<\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9503\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-7.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 7\" width=\"87\" height=\"73\" \/><br \/>\nAnswer: 4<br \/>\nMultiply the two numbers 2 and 2.<br \/>\n2 \u00d7 2 = 4<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9506\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-8.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 8\" width=\"72\" height=\"82\" \/><br \/>\nAnswer: 6<br \/>\nMultiply the two numbers 3 and 2.<br \/>\n3 \u00d7 2 = 6<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9508\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-9.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 9\" width=\"68\" height=\"85\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 2 and 10.<br \/>\n2 \u00d7 10 = 20<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9509\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-10.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 10\" width=\"63\" height=\"74\" \/><br \/>\nAnswer: 2<br \/>\nAny number multiplied with 1 will be the same number.<br \/>\n1 \u00d7 2 = 2<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9511\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-11.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 11\" width=\"75\" height=\"86\" \/><br \/>\nAnswer: 12<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 2.<br \/>\n6 \u00d7 2 = 12<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9512\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-12.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 12\" width=\"75\" height=\"76\" \/><br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 2 and 8.<br \/>\n2 \u00d7 8 = 16<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9514\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-13.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 13\" width=\"83\" height=\"88\" \/><br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers with 4 and 2.<br \/>\n4 \u00d7 2 = 8<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9516\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-14.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 14\" width=\"76\" height=\"79\" \/><br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 2.<br \/>\n7 \u00d7 2 = 14<\/p>\n<p><strong>Find the missing factor.<\/strong><br \/>\nQuestion 14.<br \/>\n2 \u00d7 ___ = 14<br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x<br \/>\n2 \u00d7 x = 14<br \/>\nx = 14\/2 = 7<br \/>\nX = 7<br \/>\nThus the missing factor is 7.<\/p>\n<p>Question 15.<br \/>\n2 \u00d7 ____ = 20<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be y<br \/>\n2 \u00d7 y = 20<br \/>\ny = 20\/2<br \/>\ny = 10<br \/>\nTherefore the missing factor y is 10.<\/p>\n<p>Question 16.<br \/>\n5 \u00d7 ____ = 10<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nLet a be the missing factor<br \/>\n5 \u00d7 a = 10<br \/>\na = 10\/5<br \/>\na = 2<br \/>\nThus the missing factor is 2.<\/p>\n<p>Question 17.<br \/>\nHow many gloves are in 9 pairs of gloves?<br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nGiven that there are 9 pairs of gloves<br \/>\nEach pair contains 2 gloves<br \/>\n9 \u00d7 2 = 18<br \/>\nThere are 18 gloves in 9 pairs.<\/p>\n<p>Question 18.<br \/>\nStructure<br \/>\nHow are the models similar? How are they different?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9521\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-15.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 15\" width=\"536\" height=\"75\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-15.png 536w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-15-300x42.png 300w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><br \/>\nAnswer: There are 8 counters in 2 groups. Counters are similar but the groups are different.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A sled dog team must have at least 6 rows of 2 dogs. A musher has 15 dogs. Does he have enough dogs for a team?<br \/>\nMultiplication equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9525\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-16.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 16\" width=\"231\" height=\"139\" \/><br \/>\nThe musher ______ have enough dogs for a team.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA sled dog team must have at least 6 rows of 2 dogs.<br \/>\n6 \u00d7 2 = 12<br \/>\nA musher has 15 dogs.<br \/>\n15 &#8211; 12 = 3 dogs<br \/>\nTherefore the musher has enough dogs for a team.<\/p>\n<p><strong>Show and Gro<\/strong>w<\/p>\n<p>Question 19.<br \/>\nYour teacher asks you to make 2 rows of 8 chairs. There are18 chairs. Do you have enough chairs?<br \/>\nAnswer: Yes<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYour teacher asks you to make 2 rows of 8 chairs. There are18 chairs.<br \/>\n2 \u00d7 8 = 16<br \/>\nThus 16 chairs are enough to arrange 8 chairs in 2 rows.<\/p>\n<p>Question 20.<br \/>\nYou have 5 pairs of socks. Do you have enough socks to make 12 sock puppets?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9532\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-17.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 17\" width=\"119\" height=\"205\" \/><br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou want to make as many sock puppets as you can with the socks that you have. You need 2 googly eyes for each puppet. How many googly eyes do you need?<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nGiven that, there are 5 pairs of socks.<br \/>\nYou need 2 googly eyes for each puppet.<br \/>\n5 \u00d7 2 = 10<br \/>\nThus you need 10 googly eyes.<\/p>\n<h3><a id=\"Multiply_by_2_Homework_&amp;_Practice_2.1\"><\/a>Multiply by 2 Homework &amp; Practice 2.1<\/h3>\n<p><strong>Complete the equations for the model.<\/strong><br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9534\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-18.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 18\" width=\"274\" height=\"191\" \/><br \/>\nAnswer:<br \/>\nObserve the figure given above,<br \/>\nThere are 3 groups and 2 counters in each group.<br \/>\nAdd the number of counters in each group.<br \/>\n2 + 2 + 2 = 6<br \/>\nMultiply the number of groups and number of counters in each group.<br \/>\n3 \u00d7 2 = 6<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9536\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-19.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 19\" width=\"197\" height=\"187\" \/><br \/>\nAnswer:<br \/>\nThere are 2 groups and 6 counters in each group.<br \/>\nAdd the number of counters in each group.<br \/>\n6 + 6 = 12<br \/>\nMultiply the number of groups and number of counters in each group<br \/>\n2 \u00d7 6 = 12<\/p>\n<p><strong>Find the product.<\/strong><br \/>\nQuestion 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9537\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-20.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 20\" width=\"83\" height=\"82\" \/><br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 2.<br \/>\n4 \u00d7 2 = 8<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9539\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-21.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 21\" width=\"57\" height=\"89\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 2.<br \/>\n10 \u00d7 2 = 20<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9541\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-22.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 22\" width=\"74\" height=\"77\" \/><br \/>\nAnswer: 16<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 2 and 8.<br \/>\n2 \u00d7 8 = 16<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9543\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-23.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 23\" width=\"71\" height=\"97\" \/><br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 2 and 9.<br \/>\n2 \u00d7 9 = 18<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9544\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-24.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 24\" width=\"95\" height=\"93\" \/><br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 7 and 2.<br \/>\n7 \u00d7 2 = 14<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9546\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-25.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 25\" width=\"66\" height=\"92\" \/><br \/>\nAnswer: 4<br \/>\nMultiply the two numbers 2 and 2.<br \/>\n2 \u00d7 2 = 4<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9550\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-26.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 26\" width=\"71\" height=\"82\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 2.<br \/>\n5 \u00d7 2 = 10<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9552\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-27.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 27\" width=\"69\" height=\"84\" \/><br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 2 and 1.<br \/>\n2 \u00d7 1 = 2<\/p>\n<p><strong>Find the missing factor.<\/strong><br \/>\nQuestion 11.<br \/>\n2 \u00d7 ___ = 16<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\n2 \u00d7 x = 16<br \/>\nx = 16\/2<br \/>\nx = 8<br \/>\nThus the missing factors is 8.<\/p>\n<p>Question 12.<br \/>\n2 \u00d7 ___ = 18<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be a.<br \/>\n2 \u00d7 a = 18<br \/>\na = 18\/2<br \/>\na = 9<br \/>\nThus the missing factor is 9.<\/p>\n<p>Question 13.<br \/>\n____ \u00d7 3 = 6<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be y.<br \/>\ny \u00d7 3 = 6<br \/>\ny = 6\/3 = 2<br \/>\ny = 2<br \/>\nTherefore the missing factor is 2.<\/p>\n<p>Question 14.<br \/>\nA pendulum swings once every 2 seconds. How long will it take for the pendulum to swing 4 times?<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA pendulum swings once every 2 seconds.<br \/>\n2 \u00d7 4 = 8<br \/>\nx = 4\/2 = 2<\/p>\n<p>Question 15.<br \/>\n<strong>Repeated Reasoning<\/strong><br \/>\nComplete the multiplication table.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9555\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 28\" width=\"540\" height=\"80\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28.png 540w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28-300x44.png 300w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><br \/>\nAnswer:<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-11591\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28-300x44.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28\" width=\"300\" height=\"44\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28-300x44.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-28.jpg 540w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 16.<br \/>\nYou buy a shirt that costs $7 and a pair of pants that costs 2 times as much. Write a multiplication equation to show the cost of the pants.<br \/>\n_____ \u00d7 _____ = ____<br \/>\nHow much money do you spend in all? _____<br \/>\nAnswer: $7 \u00d7 2 = $14<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou buy a shirt that costs $7 and a pair of pants that costs 2 times as much.<br \/>\nMultiply the cost of the shirt and the cost of the pants.<br \/>\n7 \u00d7 2 = 14<\/p>\n<p>Question 17.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA plumber needs to install handles in 9 sinks. Each sink has a hot water handle and a cold water handle. He has 19 handles. Does he have enough handles?<br \/>\nAnswer: Yes<\/p>\n<p>Explanation:<br \/>\nGiven that,<br \/>\nA plumber needs to install handles in 9 sinks.<br \/>\nEach sink has a hot water handle and a cold water handle.<br \/>\nThe total number of handles = 19 handles.<br \/>\n9 \u00d7 2 = 18<br \/>\nThus he has enough handles.<\/p>\n<p>Question 18.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou have 6 pairs of chopsticks. Do you have enough chopsticks for 4 people if they each get a pair?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9557\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-29.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 28\" width=\"231\" height=\"107\" \/><\/p>\n<p><strong>DIG DEEPER!<\/strong><br \/>\nYou want to make wrappers for each pair of chop sticks that you have. You need 2 pieces of paper for each wrapper.How many pieces of paper do you need?<br \/>\nAnswer: 24<\/p>\n<p>Explanation:<br \/>\nGiven that there are 6 pairs of chopsticks.<br \/>\nEach pair has 2 chopsticks.<br \/>\n6 \u00d7 2 = 12<br \/>\nYou need 2 pieces of paper for each wrapper.<br \/>\n12 \u00d7 2 = 24<br \/>\nThus I need 24 pieces of paper for 12 chopsticks.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Compare<br \/>\nQuestion 19.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9558\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-30.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 30\" width=\"119\" height=\"45\" \/><br \/>\nAnswer: &gt;<br \/>\n923 is greater than 854.<\/p>\n<p>Question 20.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9559\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-31.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 31\" width=\"91\" height=\"57\" \/><br \/>\nAnswer: &gt;<br \/>\n621 is greater than 63.<\/p>\n<p>Question 21.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9561\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.1-32.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.1 32\" width=\"117\" height=\"56\" \/><br \/>\nAnswer: &lt;<br \/>\n746 is less than 752.<\/p>\n<h3><a id=\"Lesson_2.2_Multiply_by_5\"><\/a>Lesson 2.2 Multiply by 5<\/h3>\n<p>Explore and Grow<\/p>\n<p>Question 1.<br \/>\nModel 3 \u00d7 5 on the number line<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9697\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-1.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 1\" width=\"434\" height=\"77\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-1.png 434w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-1-300x53.png 300w\" sizes=\"(max-width: 434px) 100vw, 434px\" \/><br \/>\n3 \u00d7 5 = ____<br \/>\nAnswer: 15<\/p>\n<p>Question 2.<br \/>\nModel 4 \u00d7 5 on the number line<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9698\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-2.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 2\" width=\"507\" height=\"100\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-2.png 507w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-2-300x59.png 300w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><br \/>\n4 \u00d7 5 = ____<br \/>\nAnswer: 20<\/p>\n<p><strong>Structure<\/strong><br \/>\nCompare your models. How are the models the same? How are they different?<br \/>\nAnswer:<\/p>\n<p><strong>Think and Grow: Multiply by 5<\/strong><\/p>\n<p>Example<br \/>\nFind 8 \u00d7 5.<br \/>\nSkip count by 5s eight times.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9699\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-3.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 3\" width=\"606\" height=\"140\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-3.png 606w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-3-300x69.png 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<p>Answer: 40<\/p>\n<p>Explanation:<br \/>\nThe count starts from 0.<br \/>\nThe counters jump for every 5s.<br \/>\nThere are 8 jumps of 5<br \/>\n8 \u00d7 5 = 40<\/p>\n<p>Example<br \/>\nComplete the table and the statements.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9700\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 4\" width=\"599\" height=\"229\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4.png 599w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4-300x115.png 300w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><br \/>\n\u2022 Multiples of 5 end in 5s Facts ____ or _____ .<br \/>\n\u2022 An odd number times 5 is always an ______ number.<br \/>\n\u2022 An even number times 5 is always an ______ number.<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-12301\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4-300x115.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4\" width=\"300\" height=\"115\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4-300x115.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-4.jpg 599w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\nMultiples of 5 end in 5s Facts 0 or 5.<br \/>\n\u2022 An odd number times 5 is always an odd number.<br \/>\n\u2022 An even number times 5 is always an even number.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nComplete the model and the equation.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9701\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 5\" width=\"591\" height=\"124\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5.png 591w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5-300x63.png 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><br \/>\nAnswer: 30<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-11592\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5-300x63.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5\" width=\"300\" height=\"63\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5-300x63.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-5.jpg 591w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Explanation:<br \/>\nThe count starts from 0.<br \/>\nThe counters jump for every 5s.<br \/>\nThere are 6 jumps of 5.<br \/>\n6 \u00d7 5 = 30<\/p>\n<p><strong>Find the product.<br \/>\n<\/strong>Question 2.<br \/>\n9 \u00d7 5 = ____<br \/>\nAnswer: 45<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 5.<br \/>\n9 \u00d7 5 = 45<\/p>\n<p>Question 3.<br \/>\n5 \u00d7 4 = _____<br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 4.<br \/>\n5 \u00d7 4 = 20<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Complete the model and the equation<br \/>\nQuestion 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9702\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 6\" width=\"315\" height=\"149\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6.png 315w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6-300x142.png 300w\" sizes=\"(max-width: 315px) 100vw, 315px\" \/><br \/>\nAnswer: 15<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-11593\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6-300x142.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6\" width=\"300\" height=\"142\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6-300x142.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-6.jpg 315w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Explanation:<br \/>\nThe count starts from 0.<br \/>\nThe counters jump for every 5s.<br \/>\nThere are 3 jumps of 5.<br \/>\n3 \u00d7 5 = 15<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9703\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-7.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 7\" width=\"216\" height=\"175\" \/><br \/>\nAnswer: 5 \u00d7 2 = 10<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-11594\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-7.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-7\" width=\"216\" height=\"175\" \/><\/p>\n<p><strong>Find the product<br \/>\n<\/strong>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9704\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-8.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 8\" width=\"73\" height=\"80\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 5.<br \/>\n4 \u00d7 5 = 20<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9705\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-9.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 9\" width=\"79\" height=\"74\" \/><br \/>\nAnswer: 50<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 10.<br \/>\n5 \u00d7 10 = 20<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9706\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-10.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 10\" width=\"58\" height=\"76\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 8 and 5.<br \/>\n8 \u00d7 5 = 40<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9707\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-11.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 11\" width=\"69\" height=\"75\" \/><br \/>\nAnswer: 45<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 5.<br \/>\n9 \u00d7 5 = 45<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9708\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-12.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 12\" width=\"73\" height=\"75\" \/><br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 5.<br \/>\n6 \u00d7 5 = 30<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9709\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-13.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 13\" width=\"67\" height=\"81\" \/><br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 1.<br \/>\n5 \u00d7 1 = 5<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9710\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-14.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 14\" width=\"74\" height=\"89\" \/><br \/>\nAnswer: 25<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 5.<br \/>\n5 \u00d7 5 = 25<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9711\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-15.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 15\" width=\"69\" height=\"84\" \/><br \/>\nAnswer: 35<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 7.<br \/>\n5 \u00d7 7 = 35<\/p>\n<p><strong>Find the missing factor.<br \/>\n<\/strong>Question 14.<br \/>\n5 \u00d7 ____ = 35<br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be a.<br \/>\n5 \u00d7 a = 35<br \/>\na = 35\/5 = 7<br \/>\na = 7<br \/>\nThus the missing factor is 7.<\/p>\n<p>Question 15.<br \/>\n____ \u00d7 5 = 50<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\nx \u00d7 5 = 50<br \/>\nx = 50\/5<br \/>\nx = 10<br \/>\nThus the missing factor is 10.<\/p>\n<p>Question 16.<br \/>\n10 = 2 \u00d7 ____<br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be p.<br \/>\n10 = 2 \u00d7 p<br \/>\np = 10\/2 = 5<br \/>\np = 5<br \/>\nThus the missing factor is 5.<\/p>\n<p>Question 17.<br \/>\n<strong>Number Sense<\/strong><br \/>\nWhich numbers are multiples of 5? Think: How do you know?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9712\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-16.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 16\" width=\"580\" height=\"33\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-16.png 580w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-16-300x17.png 300w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<p>Answer: The multiples of 5 are 50, 20, 5, 85.<\/p>\n<p>Question 18.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nUse each number to complete the Venn diagram<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9713\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-17.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 17\" width=\"288\" height=\"73\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9714\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-18.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 18\" width=\"270\" height=\"149\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11595\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-18.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-18\" width=\"270\" height=\"149\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A summer camp is in session 5 days each week for 8 weeks. Each day,1 camper is chosen to lead the camp song. There are 35 campers. Can each camper lead the camp song?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9715\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-19.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 19\" width=\"305\" height=\"216\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-19.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-19-300x212.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><br \/>\nMultiplication equation:<br \/>\nEach camper ____ lead the camp song.<\/p>\n<p>Answer: Each camper can lead the camp song.<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA summer camp is in session 5 days each week for 8 weeks. Each day,1 camper is chosen to lead the camp song. There are 35 campers.<br \/>\n5 days &#8211; 1 week<br \/>\n? &#8211; 8 weeks<br \/>\n8 \u00d7 5 = 40 days<br \/>\nThere are 35 campers.<br \/>\nThus Each camper can lead the camp song.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 19.<br \/>\nYour teacher has 5 packs of spinning toys. There are 5 toys in each pack. There are 27 students in your class. Does every student get a spinning toy?<br \/>\nAnswer: No<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYour teacher has 5 packs of spinning toys. There are 5 toys in each pack. There are 27 students in your class.<br \/>\n5 \u00d7 5 = 25<br \/>\n27 &#8211; 25 = 2<br \/>\nThus 2 students will not get a spinning toy.<\/p>\n<p>Question 20.<br \/>\nYou recycle 9 bottles and receive 5\u00a2 for each bottle. You spend 25\u00a2 on a pack of gum. How many cents do you have left?<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nHow many more bottles do you need to recycle to buy another pack of gum?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9716\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-20.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 20\" width=\"333\" height=\"127\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-20.png 333w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-20-300x114.png 300w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><br \/>\nAnswer: 20 cents<\/p>\n<p>Explanation:<br \/>\nYou recycle 9 bottles and receive 5\u00a2 for each bottle. You spend 25\u00a2 on a pack of gum.<br \/>\n9 \u00d7 5 = \u00a245<br \/>\n\u00a245 &#8211; \u00a225 = \u00a220<\/p>\n<h3><a id=\"Multiply_by_5_Homework_&amp;_Practice_2.2\"><\/a>Multiply by 5 Homework &amp; Practice 2.2<\/h3>\n<p>Complete the model and the equation.<br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9717\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-21.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 21\" width=\"352\" height=\"142\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-21.png 352w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-21-300x121.png 300w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><br \/>\nAnswer: 5 \u00d7 4 = 20<\/p>\n<p>Explanation:<br \/>\nThe count starts from 0.<br \/>\nThe count jumps for every 5.<br \/>\nFrom the figure, we can see there are 4 jumps of 5.<br \/>\n5 \u00d7 4 = 20<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9718\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-22.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 22\" width=\"206\" height=\"172\" \/><br \/>\nAnswer: 5 \u00d7 1 = 5<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-11605\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-22.jpg\" alt=\"Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-22\" width=\"206\" height=\"172\" \/><\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9719\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-23.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 23\" width=\"90\" height=\"70\" \/><br \/>\nAnswer: 15<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 3.<br \/>\n5 \u00d7 3 = 15<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9720\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-24.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 24\" width=\"68\" height=\"78\" \/><br \/>\nAnswer: 50<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 10.<br \/>\n5 \u00d7 10 = 50<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9721\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-25.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 25\" width=\"66\" height=\"79\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 8 and 5.<br \/>\n8 \u00d7 5 = 40<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9722\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-26.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 26\" width=\"70\" height=\"85\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 2<br \/>\n5 \u00d7 2 = 10<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9723\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-27.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 27\" width=\"66\" height=\"75\" \/><br \/>\nAnswer: 45<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 9.<br \/>\n5 \u00d7 9 = 45<\/p>\n<p><span style=\"font-size: 16px;\">Question 8.<\/span><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-9724\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-28.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 28\" width=\"70\" height=\"83\" \/><br \/>\nAnswer: 35<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 7.<br \/>\n5 \u00d7 7 = 35<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9725\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-29.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 29\" width=\"77\" height=\"82\" \/><br \/>\nAnswer: 25<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 5.<br \/>\n5 \u00d7 5 = 25<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9726\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-30.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 30\" width=\"67\" height=\"83\" \/><br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 5 and 6.<br \/>\n5 \u00d7 6 = 30<\/p>\n<p><strong>Find the missing factor.<\/strong><br \/>\nQuestion 11.<br \/>\n5 \u00d7 ___ = 20<br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be t.<br \/>\n5 \u00d7 t = 20<br \/>\nt = 20\/5<br \/>\nt = 4<br \/>\nThus the missing factor is 4.<\/p>\n<p>Question 12.<br \/>\n45 = 5 \u00d7 ____<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be a.<br \/>\n45 = 5 \u00d7 a<br \/>\na = 45\/5<br \/>\na = 9<\/p>\n<p>Question 13.<br \/>\n____ \u00d7 5 = 15<br \/>\nAnswer: 3<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\nx \u00d7 5 = 15<br \/>\nx = 15\/5<br \/>\nx = 3<\/p>\n<p>Question 14.<br \/>\nThere are 8 teams in a basketball tournament. Each team has 5 players. How many players are in the tournament?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9727\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-31.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 31\" width=\"136\" height=\"129\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThere are 8 teams in a basketball tournament. Each team has 5 players.<br \/>\n8 \u00d7 5 = 40<br \/>\nTherefore there are 40 players in the tournament.<\/p>\n<p>Question 15.<br \/>\n<strong>Reasoning<\/strong><br \/>\nNewton has some nickels. He says they have a total value of 14 cents. Explain how you know that Newton is incorrect.<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nNewton has some nickels. He says they have a total value of 14 cents.<br \/>\nConvert from cents to nickels.<br \/>\n1 nickel = 5 cents<br \/>\n14 cents = 2.8 nickels<\/p>\n<p>Question 16.<br \/>\n<strong>Number Sense<\/strong><br \/>\nTell whether the number is a multiple of 2, 5, or both. Explain.<br \/>\n25 &amp; 16<br \/>\nAnswer:<br \/>\n25 is a multiple of 5.<br \/>\n16 is a multiple of 2.<\/p>\n<p>Question 17.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA firefighter visits 5 houses. Each house has 3 smoke detectors that need a new battery.She has 18 batteries. Does every smoke detector get a new battery?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA firefighter visits 5 houses.<br \/>\nEach house has 3 smoke detectors that need a new battery.<br \/>\nShe has 18 batteries.<br \/>\n5 \u00d7 3 = 15<br \/>\n18 &#8211; 15 = 3<br \/>\nSo, every smoke detector gets a new battery.<\/p>\n<p>Question 18.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nDescartes earns $5 for each lawn that he mows. He mows 7 lawns. He spends $20 on a video game. How much money does he have left?<\/p>\n<p><strong>DIG DEEPER!<\/strong><br \/>\nHow many more lawns does Descartes have to mow to buy another video game?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9728\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.2-32.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.2 32\" width=\"213\" height=\"183\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nDescartes earns $5 for each lawn that he mows. He mows 7 lawns.<br \/>\n5 \u00d7 7 = $35<br \/>\nHe spends $20 on a video game.<br \/>\n$35 &#8211; $20 = $15<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 19.<br \/>\nCount by tens.<br \/>\n____, 20, ____, 40, ____, ____, 70, ____, ____, _____<\/p>\n<p>Answer: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.<\/p>\n<h3><a id=\"Lesson_2.3_Multiply_by_10\"><\/a>Lesson 2.3 Multiply by 10<\/h3>\n<p>Question 1.<br \/>\nExplore 6 \u00d7 10 on the tape diagram.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9744\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 1\" width=\"456\" height=\"83\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1.png 456w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1-300x55.png 300w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><br \/>\n6 \u00d7 10 = ___<br \/>\nAnswer: 60<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11606\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1-300x55.jpg\" alt=\"Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1\" width=\"300\" height=\"55\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1-300x55.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1.jpg 456w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Structure<\/strong><br \/>\nHow can you see the model to find 7 \u00d7 10?<br \/>\nAnswer: 70<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11607\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1-1-300x55.jpg\" alt=\"Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1\" width=\"300\" height=\"55\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1-1-300x55.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-1-1.jpg 456w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n10 + 10 + 10 + 10 + 10 + 10 + 10 = 70<br \/>\n7 \u00d7 10 = 70<\/p>\n<p><strong>Think and Grow: Multiply by 10<\/strong><\/p>\n<p>Example<br \/>\nFind 4 \u00d7 10.<br \/>\nModel four groups of ten.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9745\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-2.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 2\" width=\"604\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-2.png 604w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-2-300x61.png 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p>\n<p>Example<br \/>\nComplete the table and the statements<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9746\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-3.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 3\" width=\"586\" height=\"227\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-3.png 586w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-3-300x116.png 300w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nComplete the model and the equations.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9747\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-4.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 4\" width=\"605\" height=\"96\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-4.png 605w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-4-300x48.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><br \/>\nAnswer:<br \/>\n10 + 10 + 10 = 30<br \/>\n3 \u00d7 10 = 30<\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 2.<br \/>\n8 \u00d7 10 = ____<br \/>\nAnswer: 80<br \/>\nExplanation:<br \/>\n10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 80<br \/>\nThus 8 \u00d7 10 = 80<\/p>\n<p>Question 3.<br \/>\n10 \u00d7 5 = ____<br \/>\nAnswer: 50<\/p>\n<p>Explanation:<br \/>\n5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 50<br \/>\nThus 10 \u00d7 5 = 50<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Complete the model and the equations.<br \/>\nQuestion 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9748\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-5.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 5\" width=\"272\" height=\"160\" \/><br \/>\nAnswer:<br \/>\n10 + 10 + 10 + 10 + 10 = 50<br \/>\n5 \u00d7 10 = 50<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9749\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-6.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 6\" width=\"295\" height=\"160\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\n10 + 10 = 20<br \/>\n2 jumps of 10.<br \/>\n2 \u00d7 10 = 20<\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9750\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-7.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 7\" width=\"87\" height=\"85\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 4 and 10.<br \/>\n4 \u00d7 10 = 40<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9751\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-8.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 8\" width=\"65\" height=\"81\" \/><br \/>\nAnswer: 100<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 10.<br \/>\n10 \u00d7 10 = 100<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9752\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-9.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 9\" width=\"59\" height=\"85\" \/><br \/>\nAnswer: 70<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 7<br \/>\n10 \u00d7 7 = 70<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9753\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-10.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 10\" width=\"67\" height=\"84\" \/><br \/>\nAnswer: 90<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 9 and 10.<br \/>\n9 \u00d7 10 = 90<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9754\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-11.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 11\" width=\"64\" height=\"82\" \/><br \/>\nAnswer: 60<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 10.<br \/>\n6 \u00d7 10 = 60<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9755\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-12.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 12\" width=\"63\" height=\"85\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 2 and 10.<br \/>\n2 \u00d7 10 = 20<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9756\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-13.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 13\" width=\"59\" height=\"82\" \/><br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 3.<br \/>\n10 \u00d7 3 = 30<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9757\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-14.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 14\" width=\"67\" height=\"80\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 1.<br \/>\n10 \u00d7 1 = 10<\/p>\n<p><strong>Tell Whether the product is even or odd.<\/strong><br \/>\nQuestion 14.<br \/>\n6 \u00d7 2 = ____<br \/>\nAnswer: Even number<\/p>\n<p>Explanation:<br \/>\n6 \u00d7 2 = 12<br \/>\nAn even number is an integer that can be divided by two and remain an integer or has no remainder.<br \/>\n12 is an even number.<\/p>\n<p>Question 15.<br \/>\n5 \u00d7 3 = ___<br \/>\nAnswer: Odd number<\/p>\n<p>Explanation:<br \/>\n5 \u00d7 3 = 15<br \/>\nAn odd number is an integer when divided by two, either leaves a remainder or the result is a fraction.<br \/>\n15 is an odd number.<\/p>\n<p>Question 16.<br \/>\n8 \u00d7 10 = _____<br \/>\nAnswer: Even number<\/p>\n<p>Explanation:<br \/>\n8 \u00d7 10 = 80<br \/>\nAn even number is an integer that can be divided by two and remain an integer or has no remainder.<br \/>\n80 is an even number.<\/p>\n<p>Question 17.<br \/>\n5 \u00d7 10 = ____<br \/>\nAnswer: Even number<\/p>\n<p>Explanation:<br \/>\n5 \u00d7 10 = 50<br \/>\nAn even number is an integer that can be divided by two and remain an integer or has no remainder.<br \/>\n50 is an even number.<\/p>\n<p>Question 18.<br \/>\n10 \u00d7 7 = _____<br \/>\nAnswer: Even number<\/p>\n<p>Explanation:<br \/>\n7 \u00d7 10 = 70<br \/>\nAn even number is an integer that can be divided by two and remain an integer or has no remainder.<br \/>\n70 is an even number.<\/p>\n<p>Question 19.<br \/>\n5 \u00d7 7 = ____<br \/>\nAnswer: Odd number<\/p>\n<p>Explanation:<br \/>\n5 \u00d7 7 = 35<br \/>\nAn odd number is an integer when divided by two, either leaves a remainder or the result is a fraction.<br \/>\n35 is an odd number.<\/p>\n<p>Question 20.<br \/>\nThere are 10 millimeters in 1 centimeter. The width of a cell phone is 6 centimeters. What is the width of the phone in millimeters?<br \/>\nAnswer: 60 millimeters<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThere are 10 millimeters in 1 centimeter. The width of a cell phone is 6 centimeters<br \/>\nConvert from centimeters to millimeters.<br \/>\n1 cm = 10 mm<br \/>\n6 cm = 6 \u00d7 10mm = 60mm<br \/>\nThus the width of the phone in millimeters is 60mm.<\/p>\n<p>Question 21.<br \/>\n<strong>Patterns<\/strong><br \/>\nComplete the table using the words even or odd<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9834\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 32\" width=\"370\" height=\"107\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32.png 370w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32-300x87.png 300w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11609\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32-300x87.jpg\" alt=\"Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32\" width=\"300\" height=\"87\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32-300x87.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-32.jpg 370w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>Newton has 8 dimes. Descartes has 75\u00a2. Who has more money?<br \/>\nMultiplication equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9759\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-16.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 16\" width=\"180\" height=\"125\" \/><br \/>\n_____ has more money.<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nNewton has 8 dimes. Descartes has 75\u00a2.<br \/>\n1 dime =\u00a0 \u00a210<br \/>\n8 dimes = 8 \u00d7 \u00a210 = \u00a280<br \/>\n\u00a280 &#8211; \u00a275 = \u00a25<br \/>\nThus Newton has more money than Descartes.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 22.<br \/>\nYou have 10 nickels. Your friend has 46\u00a2. Who has more money?<br \/>\nAnswer: I have more money<\/p>\n<p>Explanation:<br \/>\nConvert from nickels to cents.<br \/>\n1 Nickel = \u00a25<br \/>\n10 Nickels = 10 \u00d7 \u00a25 = \u00a250<br \/>\n\u00a250 &#8211; \u00a246 = \u00a24<br \/>\nThus I have more money.<\/p>\n<p>Question 23.<br \/>\nYou have 34 trading cards. You buy 3 packs of cards. Each pack has 10 cards. How many trading cards do you have now?<br \/>\nAnswer: 74 trading cards<\/p>\n<p>Explanation:<br \/>\nYou have 34 trading cards. You buy 3 packs of cards. Each pack has 10 cards.<br \/>\n1 pack = 10 cards<br \/>\n3 packs = 3 \u00d7 10 cards = 30 cards<br \/>\n34 cards + 30 cards = 74 cards<\/p>\n<p>Question 24.<br \/>\nYour teacher has 10 calculators. Each calculator uses 4 batteries. The batteries come in packs of 10. How many packs of batteries does your teacher buy? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9760\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-17.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 17\" width=\"179\" height=\"150\" \/><br \/>\nAnswer: 4 packs<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYour teacher has 10 calculators. Each calculator uses 4 batteries. The batteries come in packs of 10<br \/>\n1 calculator = 4 batteries<br \/>\n10 calculators = 10 \u00d7 4 batteries = 40 batteries<br \/>\nEach pack contains 10 batteries<br \/>\nThus the teacher needs to buy 4 packs of batteries.<\/p>\n<h3><a id=\"Multiply_by_5_Homework_&amp;_Practice_2.3\"><\/a>Multiply by 10 Homework &amp; Practice 2.3<\/h3>\n<p>Complete the model and the equation<br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9761\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-18.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 18\" width=\"286\" height=\"166\" \/><br \/>\nAnswer:<br \/>\n10 + 10 + 10 + 10 + 10 = 50<br \/>\n5 \u00d7 10 = 50<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9762\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-19.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 19\" width=\"327\" height=\"143\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-19.png 327w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-19-300x131.png 300w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/><br \/>\nAnswer:<br \/>\n10 + 10 + 10 = 30<br \/>\n3 \u00d7 10 = 30<\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9763\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-20.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 20\" width=\"62\" height=\"88\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 4.<br \/>\nFirst, multiply 4 with 0<br \/>\nNext multiply 4 with 1<br \/>\n4 \u00d7 0 = 0<br \/>\n4 \u00d7 1 = 4<br \/>\n10 \u00d7 4 = 40<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9764\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-21.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 21\" width=\"64\" height=\"91\" \/><br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 8 and 10.<br \/>\n8 \u00d7 10 = 80<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9765\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-22.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 22\" width=\"61\" height=\"83\" \/><br \/>\nAnswer: 100<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 10.<br \/>\n10 \u00d7 10 = 100<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9766\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-23.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 23\" width=\"63\" height=\"88\" \/><br \/>\nAnswer: 20<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 2.<br \/>\n10 \u00d7 2 = 20<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9767\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-24.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 24\" width=\"68\" height=\"85\" \/><br \/>\nAnswer: 90<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 9.<br \/>\n10 \u00d7 9 = 90<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9768\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-25.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 25\" width=\"69\" height=\"84\" \/><br \/>\nAnswer: 70<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 7.<br \/>\n10 \u00d7 7 = 70<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9769\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-26.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 26\" width=\"64\" height=\"90\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 1.<br \/>\n10 \u00d7 1 = 10<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9770\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-27.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 27\" width=\"76\" height=\"86\" \/><br \/>\nAnswer: 50<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 5.<br \/>\n10 \u00d7 5 = 50<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 11.<br \/>\n10 \u00d7 ____ = 90<br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be r.<br \/>\n10 \u00d7 r = 90<br \/>\nr = 90\/10<br \/>\nr = 9<br \/>\nThus the missing factor is 9.<\/p>\n<p>Question 12.<br \/>\n60 = 10 \u00d7 ____<br \/>\nAnswer: 6<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be s.<br \/>\n60 = 10 \u00d7 s<br \/>\ns = 60\/10<br \/>\ns = 6<br \/>\nThus the missing factor is 6.<\/p>\n<p>Question 13.<br \/>\n____ \u00d7 10 = 70<br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be t.<br \/>\nt \u00d7 10 = 70<br \/>\nt = 70\/10<br \/>\nt = 7<br \/>\nThus the missing factor is 7.<\/p>\n<p>Question 14.<br \/>\n<strong>Structure<\/strong><br \/>\nYou buy a thank-you card for $1. You pay using all dimes. How many dimes do you use?<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou buy a thank-you card for $1. You pay using all dimes.<br \/>\nConvert from the dollar to dime.<br \/>\n1 dollar = 10 dime<br \/>\nThus you use 10 dimes.<\/p>\n<p>Question 15.<br \/>\n<strong>Number Sense<\/strong><br \/>\nIn bowling, knocking down all 10 pins at once is called a strike. You roll strikes in your first two turns and knock down 4 pins in your third turn. How many pins do you knock down in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9771\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-28.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 28\" width=\"297\" height=\"220\" \/><br \/>\nAnswer: 34 pins<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nIn bowling, knocking down all 10 pins at once is called a strike.<br \/>\nYou roll strikes in your first two turns and knock down 4 pins in your third turn.<br \/>\n1 turn = 10 pins<br \/>\n2 turns = 20 pins<br \/>\n20 + 4 = 24 pins<br \/>\n10 + 24 = 34 pins<\/p>\n<p>Question 16.<br \/>\n<strong>Reasoning<\/strong><br \/>\nTen years is called a decade. Your neighbor is 70 years old. For how many decades has he been alive? Explain.<br \/>\nAnswer: 7 decades<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nTen years is called a decade. Your neighbor is 70 years old.<br \/>\n1 decade = 10 years<br \/>\n? = 70 years<br \/>\n70 \u00d7 1\/10 = 7<br \/>\nThus he has been alive for 7 decades.<\/p>\n<p>Question 17.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou have 2 dimes. Your friend has a 24\u00a2. Who has more money?<br \/>\nAnswer: My friend has more money<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou have 2 dimes. Your friend has 24\u00a2<br \/>\n1 dime = \u00a210<br \/>\n2 dimes = 2 \u00d7 \u00a210 = \u00a220<br \/>\n\u00a224 &#8211; \u00a220 = \u00a24<\/p>\n<p>Question 18.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYour teacher has 35 balloons. She buys 4 packs of balloons. Each pack has 10 balloons. How many balloons does she have now?<br \/>\nAnswer: 75 balloons<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYour teacher has 35 balloons.<br \/>\nShe buys 4 packs of balloons.<br \/>\nEach pack has 10 balloons<br \/>\n1 pack = 10 balloons<br \/>\n4 packs = 4 \u00d7 10 balloons = 40 balloons<br \/>\n35 + 40 = 75 balloons<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Find the difference.<br \/>\nQuestion 19.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9772\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-29.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 29\" width=\"117\" height=\"100\" \/><br \/>\nAnswer: 302<\/p>\n<p>4 8 9<br \/>\n<span style=\"text-decoration: underline;\">-1 8 7<\/span><br \/>\n3 0 2<\/p>\n<p>Question 20.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9773\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-30.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 30\" width=\"132\" height=\"97\" \/><br \/>\nAnswer: 328<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-11613\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Chapter-2-img-2-207x300.jpg\" alt=\"Big Ideas Math Grade 3 Chapter 2 img-2\" width=\"207\" height=\"300\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Chapter-2-img-2-207x300.jpg 207w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Chapter-2-img-2.jpg 541w\" sizes=\"(max-width: 207px) 100vw, 207px\" \/><\/p>\n<p>Question 21.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9774\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.3-31.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.3 31\" width=\"124\" height=\"87\" \/><br \/>\nAnswer: 269<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-11614\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Chapter-2-img-1-217x300.jpg\" alt=\"Big Ideas Math Grade 3 Chapter 2 img-1\" width=\"217\" height=\"300\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Chapter-2-img-1-217x300.jpg 217w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Grade-3-Chapter-2-img-1.jpg 524w\" sizes=\"(max-width: 217px) 100vw, 217px\" \/><\/p>\n<h3><a id=\"Lesson_2.4_Multiply_by_0_or_1\"><\/a>Lesson 2.4 Multiply by 0 or 1<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nDraw an array to find the products<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9780\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 1\" width=\"490\" height=\"176\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1.png 490w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1-300x108.png 300w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><br \/>\nAnswer:<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-11615\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1-300x108.jpg\" alt=\"Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1\" width=\"300\" height=\"108\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1-300x108.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-1.jpg 490w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 2.<br \/>\nWhat pattern do you see?<br \/>\nAnswer: We can see the multiplication pattern in the above question.<\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nHow can you see the pattern to find 5 \u00d7 0?<br \/>\n5 \u00d7 0 = _____<br \/>\nAnswer: 0<br \/>\nAny number multiplied by 0 is always 0.<\/p>\n<p><strong>Think and Grow: The Multiplication Property of 0 and 1<\/strong><\/p>\n<p>Multiplication Property of Zero:The product of any number and 0 is 0.<br \/>\nMultiplication Property of One:The product of any number and 1 is that number.<br \/>\nExample<br \/>\nThere are 4 groups with 1 counter in each group. How many counters are there in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9781\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-2.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 2\" width=\"403\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-2.png 403w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-2-300x91.png 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/p>\n<p>Example<br \/>\nThere are 4 groups with 0 counters in each group. How many counters are there in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9782\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-3.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 3\" width=\"183\" height=\"238\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9783\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-4.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 4\" width=\"394\" height=\"131\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-4.png 394w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-4-300x100.png 300w\" sizes=\"(max-width: 394px) 100vw, 394px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p><strong>Write an equation for the model.<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9784\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-5.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 5\" width=\"265\" height=\"170\" \/><br \/>\nAnswer: 7 \u00d7 0 = 0<br \/>\nThere are no counters in the groups. So, the equation for the above figure is 7 \u00d7 0 = 0.<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9785\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-6.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 6\" width=\"199\" height=\"168\" \/><br \/>\nAnswer: 3 \u00d7 1 = 3<br \/>\nThere is 1 counter in each group. Thus the equation for the above figure is 3 \u00d7 1 = 3<\/p>\n<p><strong>Find the product.<br \/>\n<\/strong>Question 3.<br \/>\n8 \u00d7 1 = _____<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nMultiply 8 by 1.<br \/>\nAny number multiplied by 1 is always itself.<br \/>\n8 \u00d7 1 = 8<\/p>\n<p>Question 4.<br \/>\n6 \u00d7 0 = _____<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nMultiply 6 by 0.<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n6 \u00d7 0 = 0<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p><strong>Complete the equation for the model.<\/strong><\/p>\n<p>Question 5<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9786\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-7.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 7\" width=\"291\" height=\"131\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nThere are 0 counters in the group.<br \/>\nNumber of groups = 5<br \/>\nNumber of counters = 0<br \/>\n5 \u00d7 0 = 0<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9787\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-8.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 8\" width=\"191\" height=\"127\" \/><br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nThere are 2 counters.<br \/>\nNumber of counters in each group = 1<br \/>\nNumber of groups = 2<br \/>\n2 \u00d7 1 = 2<\/p>\n<p><strong>Find the product.<br \/>\n<\/strong>Question 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9788\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-9.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 9\" width=\"70\" height=\"80\" \/><br \/>\nAnswer: 1<\/p>\n<p>Explanation:<br \/>\nMultiply 1 by 1<br \/>\nAny number multiplied by 1 is always itself.<br \/>\n1 \u00d7 1 = 1<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9789\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-10.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 10\" width=\"64\" height=\"85\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n2 \u00d7 0 =0<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9790\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-11.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 11\" width=\"57\" height=\"85\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n0 \u00d7 0 =0<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9791\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-12.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 12\" width=\"52\" height=\"82\" \/><br \/>\nAnswer: 9<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 1 is always itself.<br \/>\n1 \u00d7 9 = 9<\/p>\n<p><strong>Find the missing factor.<br \/>\n<\/strong>Question 11.<br \/>\n10 \u00d7 ____ = 0<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x<br \/>\n10 \u00d7 x = 0<br \/>\nx = 0\/10<br \/>\nx = 0<br \/>\nThus the missing factor is 0<\/p>\n<p>Question 12.<br \/>\n____ \u00d7 1 = 5<br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be y.<br \/>\ny \u00d7 1 = 5<br \/>\ny = 5\/1<br \/>\ny = 5<br \/>\nThus the missing factor is 5.<\/p>\n<p>Question 13.<br \/>\n1 \u00d7 _____ = 8<br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be z.<br \/>\n1 \u00d7 z = 8<br \/>\nz = 8\/1<br \/>\nz = 8<\/p>\n<p>Compare.<br \/>\nQuestion 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9792\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-13.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 13\" width=\"142\" height=\"39\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\n1 \u00d7 4 = 4<br \/>\n6 \u00d7 0 = 0<br \/>\n4 is greater than 0.<br \/>\n4 &gt; 0<br \/>\nThus 1 \u00d7 4 &gt; 6 \u00d7 0<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9793\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-14.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 14\" width=\"136\" height=\"46\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\n9 \u00d7 0 = 0<br \/>\n7 \u00d7 0 =0<br \/>\n0 is equal to 0.<br \/>\nThus 9 \u00d7 0 = 7 \u00d7 0<\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9794\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-15.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 15\" width=\"144\" height=\"43\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\n3 \u00d7 1 = 3<br \/>\n6 \u00d7 1 = 6<br \/>\n3 is less than 6.<br \/>\n3 &lt; 6<br \/>\nThus 3 \u00d7 1 &lt; 6 \u00d7 1<\/p>\n<p>Question 17.<br \/>\n<strong>Logic<\/strong><br \/>\nComplete each statement with always, sometimes never.<br \/>\nThe product of any number and 0 is ______ 0.<br \/>\nThe product of any number and 1 is ________ that number.<br \/>\nAnswer:<br \/>\nThe product of any number and 0 is <span style=\"text-decoration: underline;\">always<\/span> 0.<br \/>\nThe product of any number and 1 is the <span style=\"text-decoration: underline;\">same<\/span> that number.<\/p>\n<p>Question 18.<br \/>\n<strong>Structure<\/strong><br \/>\nUse the model to complete the statements. Which two properties are shown?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9795\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-16.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 16\" width=\"672\" height=\"119\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-16.png 672w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-16-300x53.png 300w\" sizes=\"(max-width: 672px) 100vw, 672px\" \/><br \/>\nAnswer:<br \/>\nThere are 5 groups of 1 = 1 group of 5<br \/>\n5 \u00d7 1 = 1 \u00d7 5<br \/>\n5 = 5<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>There are 4 performers riding unicycles and 3 performers using balance boards in a talent show.How many wheels are used in the talent show?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9796\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-17.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 17\" width=\"175\" height=\"283\" \/><br \/>\nMultiplication equations:<br \/>\nAddition equation:<br \/>\nThere are ______ wheels used in the talent show.<\/p>\n<p>Answer: 4 wheels are used in the talent show.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 19.<br \/>\nA is a performance by 1 person. A is a performance by 2 people. There are 5 students performing solos and 0 students performing duets at a school concert. How many students perform a solo or a duet?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9797\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-18.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 18\" width=\"166\" height=\"264\" \/><br \/>\nAnswer: 5<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA is a performance by 1 person. A is a performance by 2 people.<br \/>\nThere are 5 students performing solos and 0 students performing duets at a school concert.<br \/>\n5 + 0 = 5<br \/>\nTherefore 5 students performing a solo or duet.<\/p>\n<p>Question 20.<br \/>\nA group of 6 adults and 9 students attend a school concert. What is the total cost for the group?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9798\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-19.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 19\" width=\"213\" height=\"142\" \/><br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nHow much money would it cost the group to attend the concert if the tickets cost $1 for all ages? Explain.<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA group of 6 adults and 9 students attend a school concert.<br \/>\n1 adult = $1<br \/>\n6 adults = 6 \u00d7 $1 = $6<br \/>\nThere is no ticket price for students.<br \/>\n$6 + 0 = $6<br \/>\nIf the ticket price is $1 for all the students.<br \/>\n9 + 6 = 15<br \/>\n15 \u00d7 $1 = $15<br \/>\nThus the ticket price for all the students is $15.<\/p>\n<h3><a id=\"Multiply_by_0_or_1_Homework_&amp;_Practice_2.4\"><\/a>Multiply by 0 or 1 Homework &amp; Practice 2.4<\/h3>\n<p>Complete the equation for the model.<br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9799\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-20.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 20\" width=\"208\" height=\"163\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nNumber of groups = 3<br \/>\nNumber of counters in each group = 0<br \/>\nThe equation for the model is 3 \u00d7 0 = 0<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9800\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-21.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 21\" width=\"257\" height=\"160\" \/><br \/>\nAnswer: 8<\/p>\n<p>Explanation:<br \/>\nNumber of groups = 8<br \/>\nNumber of counters in each group = 1<br \/>\nThe equation for the model is 8 \u00d7 1 = 8<\/p>\n<p><strong>Find the product<\/strong><br \/>\nQuestion 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9801\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-22.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 22\" width=\"73\" height=\"74\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 10 and 1.<br \/>\nAny number multiplied by 1 is the same number.<br \/>\n10 \u00d7 1 = 10<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9802\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-23.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 23\" width=\"75\" height=\"82\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 6 and 0.<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n6 \u00d7 0 = 0<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9803\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-24.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 24\" width=\"73\" height=\"75\" \/><br \/>\nAnswer: 7<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 1 and 7.<br \/>\nAny number multiplied by 1 is the same number.<br \/>\n1 \u00d7 7 = 7<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9804\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-25.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 25\" width=\"66\" height=\"86\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nMultiply the two numbers 1 and 0.<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n0 \u00d7 1 = 0<\/p>\n<p><strong>Find the missing factor<\/strong><br \/>\nQuestion 7.<br \/>\n_____ \u00d7 4 = 0<br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x<br \/>\nx \u00d7 4 = 0<br \/>\nx = 0\/4<br \/>\nx = 0<br \/>\nThus the missing factor is 0<\/p>\n<p>Question 8.<br \/>\n1 \u00d7 ____ = 2<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x<br \/>\n1 \u00d7 x = 2<br \/>\nx = 2\/1<br \/>\nx = 2<br \/>\nThus the missing factor is 2.<\/p>\n<p>Question 9.<br \/>\n9 \u00d7 ____ = 9<br \/>\nAnswer: 1<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x<br \/>\n9 \u00d7 x = 9<br \/>\nx = 9\/9<br \/>\nx = 1<br \/>\nThus the missing factor is 1.<\/p>\n<p><strong>Compare<\/strong><br \/>\nQuestion 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9805\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-26.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 26\" width=\"145\" height=\"42\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 is always 0.<br \/>\n0 \u00d7 9 = 10 \u00d7 0<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9806\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-27.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 27\" width=\"134\" height=\"54\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 is always 0.<br \/>\nAny number multiplied by 1 is the same number.<br \/>\n4 \u00d7 1 = 4<br \/>\n8 \u00d7 0 = 0<br \/>\n4 &gt; 0<br \/>\nThus 4 \u00d7 1 &gt; 8 \u00d7 0<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9807\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-28.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 28\" width=\"136\" height=\"49\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 1 is the same number.<br \/>\n6 \u00d7 1 = 1 \u00d7 6<\/p>\n<p>Question 13.<br \/>\n<strong>Logic<\/strong><br \/>\nWhich equation is true?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9808\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-29.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 29\" width=\"400\" height=\"90\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-29.png 400w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-29-300x68.png 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><br \/>\nAnswer: All the equations are false.<br \/>\ni. 8 \u00d7 0 = 8 + 0<br \/>\n0 = 8 (false)<br \/>\nii. 3 \u00d7 1 = 3 + 1<br \/>\n3 = 4 (false)<br \/>\niii. 6 + 1 = 6 \u00d7 1<br \/>\n7 = 6 (false)<br \/>\niv. 4 \u00d7 1 = 4 \u00d7 0<br \/>\n4 = 0 (false)<\/p>\n<p>Question 14.<br \/>\n<strong>Writing<\/strong><br \/>\nHow are the problems the same? How are they different?<br \/>\n5 \u00d7 1 = 5\u00a0 5 + 0 = 5<br \/>\nAnswer:<br \/>\nThe answers for the problems are same. But the difference is the first equation is multiplication and the second equation is addition.<\/p>\n<p>Question 15.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nU.S. presidents can serve two 4-year terms. A president serves the \ufb01rst term, but is not reelected. How many years does the president serve?<br \/>\nAnswer: 8 years.<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nU.S. presidents can serve two 4-year terms. A president serves the \ufb01rst term, but is not reelected.<br \/>\n2 \u00d7 4 = 8<br \/>\nThus the president serves 8 years.<\/p>\n<p>Question 16.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 5 adults and 8 children in a group. What is the total cost for the group to ride the Ferris wheel?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9809\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-30.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 30\" width=\"195\" height=\"146\" \/><br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nHow much money would it cost the group toride the Ferris wheel if the tickets cost $1 for all ages? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9810\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-31.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 31\" width=\"307\" height=\"332\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-31.png 307w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-31-277x300.png 277w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><br \/>\nAnswer: $13<\/p>\n<p>Explanation:<br \/>\nThe ticket price for adult is $1<br \/>\nThe ticket price for student is free<br \/>\nThe total price is 5 \u00d7 $1 = $5<br \/>\nThe ticket price for an adult is $1<br \/>\nThe ticket price for the student is free<br \/>\nTotal = 5 + 8 = 13<br \/>\nThe total price is 13 \u00d7 $1 = $13<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 17.<br \/>\nUse the array to fill in the blanks.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9811\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-32.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.4 32\" width=\"516\" height=\"88\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-32.png 516w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.4-32-300x51.png 300w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><br \/>\nAnswer:<br \/>\n3 rows 6 columns<br \/>\n3 \u00d7 6 = 18<\/p>\n<h3><a id=\"Lesson_2.5_Use_the_Distributive_Property\"><\/a>Lesson 2.5 Use the Distributive Property<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Break apart the 4 \u00d7 7 array into two smaller arrays. Write an equation for each new array.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9683\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-1.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 1\" width=\"191\" height=\"108\" \/><br \/>\nEquation: _____<br \/>\nEquation: ____<\/p>\n<p><strong>Structure<\/strong><br \/>\nFind the sum of your two products. Compare the sum to the total number of objects in the original array. What do you notice?<br \/>\nAnswer:<br \/>\nEquation: 2 \u00d7 7<br \/>\nEquation: 2 \u00d7 7<\/p>\n<p>Explanation:<br \/>\nBy using the distributive property we can find the sum of the two products of the above array.<br \/>\nDistribute 4 to 2 and 2.<br \/>\n4 \u00d7 7 = (2 + 2) \u00d7 7<br \/>\n= (2 \u00d7 7) + (2 \u00d7 7)<\/p>\n<p><strong>Think and Grow: Use the Distributive Property with Addition<\/strong><\/p>\n<p>Distributive Property (with addition)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9684\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-2.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 2\" width=\"674\" height=\"280\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-2.png 674w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-2-300x125.png 300w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-9685\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-3.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 3\" width=\"642\" height=\"244\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-3.png 642w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-3-300x114.png 300w\" sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><br \/>\nQuestion 1.<br \/>\nUse the Distributive Property to show two different ways to find 2 \u00d7 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9686\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 4\" width=\"655\" height=\"213\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4.png 655w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4-300x98.png 300w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-11627\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4-300x98.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4\" width=\"300\" height=\"98\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4-300x98.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-4.jpg 655w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\nIn the first figure distribute 4 to 2 and 2.<br \/>\nIn the second figure distribute 2 to 1 and 1.<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Use the Distributive Property to find the product<br \/>\nQuestion 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9687\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-5.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 5\" width=\"321\" height=\"318\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-5.png 321w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-5-300x297.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-5-150x150.png 150w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><br \/>\nAnswer:<br \/>\nDistribute 4 to 2 and 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 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9688\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-6.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 6\" width=\"309\" height=\"317\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-6.png 309w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-6-292x300.png 292w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><br \/>\nAnswer:<br \/>\nDistribute 6 to 3 and 3.<br \/>\n6 \u00d7 6 = 6 \u00d7 (3 + 3)<br \/>\n6 \u00d7 6 = (6 \u00d7 3) + (6 \u00d7 3)<br \/>\n6 \u00d7 6 =\u00a0 18 + 18<br \/>\n6 \u00d7 6 = 36<\/p>\n<p><strong>Use the Distributive Property to fill in the blanks.<\/strong><\/p>\n<p>Question 4.<br \/>\n7 \u00d7 4 = 7 \u00d7 (___ + 2)<br \/>\n= (7 \u00d7 ___) + (____ \u00d7 2)<br \/>\n= ___ + ____<br \/>\n= ____<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nDistribute 4 to 2 and 2.<br \/>\n7 \u00d7 4 = 7 \u00d7 (2 + 2)<br \/>\n= (7 \u00d7 2) + (7 \u00d7 2)<br \/>\n= 14 + 14<br \/>\n= 28<\/p>\n<p>Question 5.<br \/>\n3 \u00d7 6 = (___ + ___) \u00d7 6<br \/>\n= (___ \u00d7 6) + (____ \u00d7 6)<br \/>\n= ___ + ____<br \/>\n= ____<br \/>\nAnswer:<br \/>\n3 \u00d7 6 = (1 + 2) \u00d7 6<br \/>\n= (1 \u00d7 6) + (2 \u00d7 6)<br \/>\n= 6 + 12<br \/>\n= 18<\/p>\n<p>Question 6.<br \/>\nWhich one Doesn&#8217;t Belong? Which expression cannot be used to find 3 \u00d7 7?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9689\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-7.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 7\" width=\"308\" height=\"90\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-7.png 308w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-7-300x88.png 300w\" sizes=\"(max-width: 308px) 100vw, 308px\" \/><br \/>\nAnswer: 3 \u00d7 (7 + 1)<\/p>\n<p>Explanation:<br \/>\ni. 3 \u00d7 (5 + 2) = 3 \u00d7 7<br \/>\nii. 3 \u00d7 (7 + 1) = 3 \u00d7 8<br \/>\niii. (2 + 1) \u00d7 7 = 3 \u00d7 7<br \/>\niv. (1 + 2) \u00d7 7 = 3 \u00d7 7<br \/>\nThe second expression does not belong to 3 \u00d7 7.<\/p>\n<p>Question 7.<br \/>\nWriting<br \/>\nExplain how you can use the Distributive Property to find 5 \u00d7 12.<br \/>\nAnswer:<br \/>\nGiven expression 5 \u00d7 12<br \/>\nFirst, distribute 12 to 6 and 6.<br \/>\n5 \u00d7 12 = 5 \u00d7 (6 + 6)<br \/>\n5 \u00d7 12 = (5 \u00d7 6) + (5 \u00d7 6)<br \/>\n5 \u00d7 12 = 30 + 30<br \/>\n5 \u00d7 12 = 60<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A scooter rental center has 6 rows of scooters. There are 9 scooters in each row. Can 50 people each rent a scooter at the same time?<br \/>\nMultiplication expression:<br \/>\nDistributive Property:<br \/>\n50 people _______ each rent a scooter at the same time.<\/p>\n<p>Answer: 50 people <span style=\"text-decoration: underline;\">can<\/span> each rent a scooter at the same time.<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA scooter rental center has 6 rows of scooters. There are 9 scooters in each row.<br \/>\n6 \u00d7 9 = (3 + 3) \u00d7 9<br \/>\n6 \u00d7 9 = (3 \u00d7 9) + (3 \u00d7 9)<br \/>\n6 \u00d7 9 = 27 + 27<br \/>\n6 \u00d7 9 = 54<br \/>\n54 &#8211; 50 = 4<br \/>\nThus 50 people can each rent a scooter at the same time.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 8.<br \/>\nA roller-coaster train has 9 rows of seats. There are 4 seats in each row. Can a group of 38 students ride the roller coaster at the same time?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9690\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-8.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 8\" width=\"357\" height=\"477\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-8.png 357w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-8-225x300.png 225w\" sizes=\"(max-width: 357px) 100vw, 357px\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA roller-coaster train has 9 rows of seats. There are 4 seats in each row.<br \/>\nWe can find the product by using the distributive property.<br \/>\n9 \u00d7 4 = 9 \u00d7 (2 + 2)<br \/>\n9 \u00d7 4 = (9 \u00d7 2) + (9 \u00d7 2)<br \/>\n9 \u00d7 4 = 18 + 18<br \/>\n9 \u00d7 4 = 36<br \/>\nWe have to find whether a group of 38 students ride the roller coaster at the same time.<br \/>\n36 &#8211; 38 = -2<br \/>\nThus a group of 38 students cannot ride the roller coaster at the same time.<\/p>\n<p>Question 9.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nA joke book has 20 pages. There are 5 jokes on each page. You read 16 jokes. How many jokes do you have left to read?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nA joke book has 20 pages.<br \/>\nThere are 5 jokes on each page.<br \/>\nTotal jokes = 20 \u00d7 5 = 100 jokes<br \/>\nYou read 16 jokes.<br \/>\n100 &#8211; 16 = 84 jokes<br \/>\n\u2234 84 jokes are left to read.<\/p>\n<h3><a id=\"Use_the_Distributive_Property_Homework_&amp;_Practice_2.5\"><\/a>Use the Distributive Property Homework &amp; Practice 2.5<\/h3>\n<p>Use the Distributive Property to find the product<br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9691\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-9.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 9\" width=\"307\" height=\"285\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-9.png 307w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-9-300x279.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><br \/>\nAnswer:<br \/>\nDistribute 4 to 2 and 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 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9692\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-10.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 10\" width=\"306\" height=\"291\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-10.png 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-10-300x285.png 300w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><br \/>\nAnswer:<br \/>\nDistribute 3 to 1 and 2.<br \/>\n3 \u00d7 9 = (1 + 2) \u00d7 9<br \/>\n3 \u00d7 9 = (1 \u00d7 9) + (2 \u00d7 9)<br \/>\n3 \u00d7 9 = 9 + 18<br \/>\n3 \u00d7 9 = 27<\/p>\n<p><strong>Use the Distributive Property to fill in the blanks.<\/strong><br \/>\nQuestion 3.<br \/>\n8 \u00d7 6 = ___ \u00d7 (5 + ____)<br \/>\n= (8 \u00d7 5) + (____ \u00d7 ____)<br \/>\n= ___ + ___<br \/>\n= ____<br \/>\nAnswer:<br \/>\n8 \u00d7 6 = 8 \u00d7 (5 + 1)<br \/>\n= (8 \u00d7 5) + (8 \u00d7 1)<br \/>\n= 40 + 8<br \/>\n= 48<\/p>\n<p>Question 4.<br \/>\n7 \u00d7 7 = 7 \u00d7 (5 + ____)<br \/>\n= (____ \u00d7 5) + (7 \u00d7 ____)<br \/>\n= ____ + ____<br \/>\n= ____<br \/>\nAnswer:<br \/>\n7 \u00d7 7 = 7 \u00d7 (5 + 2)<br \/>\n= (7 \u00d7 5) + (7 \u00d7 2)<br \/>\n= 35 + 14<br \/>\n= 49<\/p>\n<p>Question 5.<br \/>\n<strong>Structure<\/strong><br \/>\nWhich ways can you break apart the array?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9693\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-11.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 11\" width=\"357\" height=\"87\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-11.png 357w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-11-300x73.png 300w\" sizes=\"(max-width: 357px) 100vw, 357px\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9694\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-12.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 12\" width=\"160\" height=\"169\" \/><br \/>\nAnswer:<br \/>\n(7 \u00d7 5) + (7 \u00d7 1)<br \/>\n(5 \u00d7 6) + (2 + 6)<\/p>\n<p>Explanation:<br \/>\nDistribute 6 to 5 and 1.<br \/>\n7 \u00d7 6 = 7 \u00d7 (5 + 1)<br \/>\n7 \u00d7 6 = (7 \u00d7 5) + (7 \u00d7 1)<br \/>\n7 \u00d7 6 = 35 + 7<br \/>\n7 \u00d7 6 = 42<br \/>\nDistribute 7 to 5 and 2.<br \/>\n7 \u00d7 6 = (5 + 2) \u00d7 6<br \/>\n7 \u00d7 6 = (5 \u00d7 6) + (2 + 6)<br \/>\n7 \u00d7 6 = 30 + 12<br \/>\n7 \u00d7 6 = 42<\/p>\n<p>Question 6.<br \/>\n<strong>Logic<\/strong><br \/>\nYour friend breaks apart an array into a 4 \u00d7 5 array and 4 \u00d7 2 array.Draw a picture to show the original array.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-11630\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Bigideas-Math-Grade-3-Chapter-2-img-3.jpg\" alt=\"Bigideas Math Grade 3 Chapter 2 img-3\" width=\"264\" height=\"136\" \/><\/p>\n<p>Question 7.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nIs the equation true? Does it demonstrate the Distributive Property? Explain.?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9695\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-13.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 13\" width=\"292\" height=\"51\" \/><br \/>\nAnswer:<br \/>\nThe above equation is true.<br \/>\n4 \u00d7 8 = (4 \u00d7 5) + (4 \u00d7 2) + (4 \u00d7 1)<br \/>\n4 \u00d7 8 = 20 + 8 + 4<br \/>\n4 \u00d7 8 = 32<\/p>\n<p>Question 8.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nNewton sleeps 9 hours each night. How many hours does he sleep in 1 week?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9696\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.5-14.png\" alt=\"Big Ideas Math Answer Key Grade 3 Chapter 2 Multiplication Facts and Strategies 2.5 14\" width=\"136\" height=\"141\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nNewton sleeps 9 hours each night.<br \/>\n1 week = 7 days<br \/>\n9 \u00d7 7 = 63 hours<br \/>\nThus Newton sleeps 63 hours in 1 week.<\/p>\n<p>Question 9.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 3 lanes of cars sitting at a red light. Each lane has 6 cars in it. How many cars are sitting at the red light?<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nThere are 3 lanes of cars sitting at a red light. Each lane has 6 cars in it.<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<br \/>\nThus 18 cars are sitting at the red light.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 10.<br \/>\nSome kids are at an arcade. Seventeen of them leave. There are 39 left. How many kids were at the arcade to start?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nSome kids are at an arcade. Seventeen of them leave. There are 39 left.<br \/>\n39 + 17 = 56<\/p>\n<h3><a id=\"Lesson_2.6_Problem_Solving_Multiplication\"><\/a>Lesson 2.6 Problem Solving: Multiplication<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use any strategy to solve<br \/>\nYou, Newton, and Descartes each have 4 marbles. How many marbles are there in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9729\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-1.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 1\" width=\"146\" height=\"124\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9730\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-2.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 2\" width=\"569\" height=\"164\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-2.png 569w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-2-300x86.png 300w\" sizes=\"(max-width: 569px) 100vw, 569px\" \/><br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nYou, Newton, and Descartes each have 4 marbles<br \/>\n3 \u00d7 4 = 12 marbles<br \/>\nThus there are 12 marbles in all.<\/p>\n<p><strong>Repeated Reasoning<\/strong><br \/>\nExplain to your partner how you solved the problem.<br \/>\nAnswer:<br \/>\nGiven that,<br \/>\nEach person has 4 marbles<br \/>\n1 = 4 marbles<br \/>\n3 = 4 \u00d7 3 = 12 marbles<br \/>\nBy this, we can say that there are 12 marbles in all.<\/p>\n<p><strong>Think and Grow: Using the Problem-Solving PlanHow<\/strong><\/p>\n<p>Example<br \/>\nA bookshelf has 5 shelves. There are 8 comic books on each shelf. You take 3 of them to read. How many comic books are left on the shelves?<\/p>\n<p><strong>Understand the Problem<\/strong><\/p>\n<p><strong>What do you know?<\/strong><br \/>\n\u2022 There are ______ shelves.<br \/>\n\u2022 There are _____ comic books on each shelf.<br \/>\n\u2022 You take _____ comic books to read.<\/p>\n<p>Answer:<br \/>\n\u2022 There are 5 shelves.<br \/>\n\u2022 There are 8 comic books on each shelf.<br \/>\n\u2022 You take 3 comic books to read.<\/p>\n<p><strong>What do you need to \ufb01nd?<\/strong><br \/>\n\u2022 You need to find how many _____ are left on the shelves after you take _____ of them.<\/p>\n<p>Answer: \u2022 You need to find how many comic books are left on the shelves after you take 3 of them.<\/p>\n<p><strong>Make a Plan<\/strong><\/p>\n<p>How will you solve?<br \/>\n\u2022 Multiply _____ by ______ to find how many ______ are on the shelves.<br \/>\n\u2022 Then subtract ______ from the product.<\/p>\n<p>Answer:<br \/>\n\u2022 Multiply the number of shelves by the numbers of books on each shelf to find how many ______ are on the shelves.<br \/>\n\u2022 Then subtract the number of books read from the product.<\/p>\n<p><strong>Solve<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9731\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-3.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 3\" width=\"472\" height=\"106\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-3.png 472w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-3-300x67.png 300w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><br \/>\nThere are ______ comic books left on the shelves.<\/p>\n<p>Answer:<br \/>\n5 \u00d7 8 = 40<br \/>\n40 &#8211; 3 = 37<br \/>\nThere are 37 comic books left on the shelves<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nA photo album has 10 pages. Each page holds 6 photos. You put 52 photos in the album. How many more photos can you put in the album?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9732\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-4.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 4\" width=\"310\" height=\"183\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-4.png 310w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-4-300x177.png 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA photo album has 10 pages. Each page holds 6 photos.<br \/>\nYou put 52 photos in the album.<br \/>\n10 \u00d7 6 = 60 photos<br \/>\n60 &#8211; 52 = 8 photos<br \/>\nThus you can put 8 more photos in the album.<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 2.<br \/>\nYour classroom has 5 groups of desks with 5 desks in each group. There are 22 students in your class. What information do you know that would help you find how many empty desks there are?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9733\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-5.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 5\" width=\"184\" height=\"202\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYour classroom has 5 groups of desks with 5 desks in each group.<br \/>\n5 \u00d7 5 = 25 desks<br \/>\nThere are 22 students in your class.<br \/>\n25 &#8211; 22 = 3<br \/>\nThus there are 3 empty desks in the classroom.<\/p>\n<p>Question 3.<br \/>\nYou buy 2 boxes of cherry gelatin, 4 boxes of strawberry gelatin, and 3 boxes of orange gelatin. Each box contains 2 packets of gelatin. How many packets of gelatin do you buy?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou buy 2 boxes of cherry gelatin, 4 boxes of strawberry gelatin, and 3 boxes of orange gelatin. Each box contains 2 packets of gelatin.<br \/>\n1 box &#8211; 2 packets of gelatin<br \/>\n2 box &#8211; 4 packets of gelatin<br \/>\n4 boxes &#8211; 4 \u00d7 2 = 8 packets of gelatin<br \/>\n3 boxes &#8211; 3 \u00d7 2 = 6 packets of gelatin<br \/>\n4 + 8 + 6 = 18 packets of gelatin.<br \/>\nTherefore you can buy 18 packets of gelatin.<\/p>\n<p>Question 4.<br \/>\nA pack of gum has 5 pieces. You have 3 packs of gum and give4 friends each 1 piece. How many pieces of gum do you have left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9734\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-6.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 6\" width=\"216\" height=\"136\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA pack of gum has 5 pieces. You have 3 packs of gum.<br \/>\nTotal number of packs = 5 \u00d7 3 = 15 pieces<br \/>\nand give4 friends each 1 piece.<br \/>\n15 &#8211; 4 = 11 pieces<br \/>\nThus 11 pieces of gum have left.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>Descartes has four $10 bills, seven $5 bills, and one $2 bill. How much money does he have in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9735\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-7.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 7\" width=\"213\" height=\"237\" \/><br \/>\nUnderstand the problem:<br \/>\nMake a plan:<br \/>\nSolve:<br \/>\nDescartes has $ _____.<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nDescartes has four $10 bills, seven $5 bills, and one $2 bill.<br \/>\n4 \u00d7 $10 = $40<br \/>\n7 \u00d7 $5 = $35<br \/>\n1 \u00d7 $2 = $2<br \/>\n$40 + $35 + $2 = $72<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 5.<br \/>\nA teacher has 10 boxes of dry-erase markers. Five boxes have4 markers each, 2 boxes have 8 markers each, and 3 boxes have10 markers each. How many dry-erase markers does the teacher have in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-8.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 8\" width=\"168\" height=\"185\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA teacher has 10 boxes of dry-erase markers. Five boxes have4 markers each, 2 boxes have8 markers each, and 3 boxes have10 markers each.<br \/>\n5 boxes &#8211; 4 markers<br \/>\n2 boxes &#8211; 8 markers<br \/>\n3 boxes &#8211; 10 markers<br \/>\nAdd all the markers in all 10 boxes.<br \/>\n4 + 8 + 10 = 22 markers<br \/>\nTherefore the teacher has 22 markers in all.<\/p>\n<p>Question 6.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYou sell candles as a fundraiser. You earn $2 for each small candle you sell, $5 for each medium candle, and $10 for each large candle. You pay $8 to have the candles shipped. How much money do you raise?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9737\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-9.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 9\" width=\"422\" height=\"190\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-9.png 422w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-9-300x135.png 300w\" sizes=\"(max-width: 422px) 100vw, 422px\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou sell candles as a fundraiser. You earn $2 for each small candle you sell, $5 for each medium candle, and $10 for each large candle. You pay $8 to have the candles shipped.<br \/>\n7 \u00d7 $2 = $14<br \/>\n9 \u00d7 $5 = $45<br \/>\n6 \u00d7 $10 = 60<br \/>\n$119 &#8211; $8 = $111<\/p>\n<h3><a id=\"Problem_Solving_Multiplication_Homework_&amp;_Practice_2.6\"><\/a>Problem Solving: Multiplication Homework &amp; Practice 2.6<\/h3>\n<p>Question 1.<br \/>\nYou buy 2 books and 3 magazines. Each book costs $8 and each magazine costs $2. How much money do you spend in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9738\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-10.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 10\" width=\"204\" height=\"187\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nYou buy 2 books and 3 magazines. Each book costs $8 and each magazine costs $2.<br \/>\n1 book &#8211; $8<br \/>\n2 books &#8211; 2 \u00d7 $8 = $16<br \/>\n1 magazine &#8211; $2<br \/>\n3 magazines &#8211; 3 \u00d7 $2 = $6<br \/>\n$16 + $6 = $22<br \/>\nThus you spend $22 in all.<\/p>\n<p>Question 2.<br \/>\nIn a game, teams earn 10 points for each correct answer and lose 5 points for each incorrect answer. Your team answers 7 questions correctly and 3 questions incorrectly. How many points does your team have?<br \/>\nAnswer:<br \/>\nGiven,<br \/>\nIn a game, teams earn 10 points for each correct answer and lose 5 points for each incorrect answer.<br \/>\nYour team answers 7 questions correctly and 3 questions incorrectly.<br \/>\n1 &#8211; 10 points<br \/>\n7 &#8211; 10 \u00d7 7 = 70 points<br \/>\n1 wrong answer &#8211; 5 points<br \/>\n3 &#8211; 5 \u00d7 3 = 15 points<br \/>\n70 &#8211; 15 = 55 points<\/p>\n<p>Question 3.<br \/>\nAn origami cube requires 3 pieces of orange paper, 2 pieces of yellow paper, and 1 piece of blue paper. You make 5 cubes. How many pieces of paper do you need?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9739\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-11.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 11\" width=\"209\" height=\"147\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nAn origami cube requires 3 pieces of orange paper, 2 pieces of yellow paper, and 1 piece of blue paper.<br \/>\nYou make 5 cubes.<br \/>\nEach cube needs 3 + 2 + 1 = 6 pieces of paper.<br \/>\n5 cubes &#8211; 6 \u00d7 5 = 30 pieces of papers<br \/>\nThus you need 30 pieces of paper to make 5 cubes.<\/p>\n<p>Question 4.<br \/>\n<strong>Writing<\/strong><br \/>\nWrite and solve your own word problem that involves multiplication.<br \/>\nAnswer:<br \/>\nTo make a cuboid you need 3 pieces of yellow paper, 3 pieces of pink paper. You need to make 7 cuboids. How many pieces of paper are required to make 7 cuboids?<br \/>\nEach cuboid needs 3 + 3 = 6 pieces of paper.<br \/>\n7 \u00d7 6 = 42 pieces of paper<br \/>\nThus you need 42 pieces of paper to make 7 cuboids.<\/p>\n<p>Question 5.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA group of students orders 6 small, 5 medium, and 3 large smoothies. The students pay with \ufb01ve $10 bills. How much change do they receive?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9740\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-12.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 12\" width=\"163\" height=\"145\" \/><br \/>\nAnswer:<br \/>\nGiven,<br \/>\nA group of students orders 6 small, 5 medium, and 3 large smoothies.<br \/>\nThe students pay with \ufb01ve $10 bills.<br \/>\n1 small &#8211; $2<br \/>\n6 small &#8211; 6 \u00d7 $2 = $12<br \/>\n1 Medium &#8211; $4<br \/>\n5 medium &#8211; 5 \u00d7 $4 = $20<br \/>\n1 large &#8211; $5<br \/>\n3 large &#8211; 3 \u00d7 $5 = $15<br \/>\n12 + 20 + 15 = $47<br \/>\n$50 &#8211; $47 = $3<br \/>\nThus the students receive $3 change.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9741\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-13.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 13\" width=\"110\" height=\"69\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9741\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-13.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 13\" width=\"110\" height=\"69\" \/><br \/>\n6\u00a0 \u00a0 \u00a0 2\u00a0 \u00a0 \u00a0 7<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9742\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-14.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 14\" width=\"111\" height=\"71\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9742\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-14.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 14\" width=\"111\" height=\"71\" \/><br \/>\n9\u00a0 \u00a0 \u00a02\u00a0 \u00a0 \u00a0 \u00a02<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9743\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-15.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 15\" width=\"118\" height=\"77\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9743\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-3rd-Grade-Chapter-2-Multiplication-Facts-and-Strategies-2.6-15.png\" alt=\"Big Ideas Math Answers 3rd Grade Chapter 2 Multiplication Facts and Strategies 2.6 15\" width=\"118\" height=\"77\" \/><br \/>\n7\u00a0 \u00a0 \u00a0 \u00a05\u00a0 \u00a0 \u00a0 \u00a00<\/p>\n<h3><a id=\"Multiplication_Facts_and_Strategies_Performance_Task\"><\/a>Multiplication Facts and Strategies Performance Task<\/h3>\n<p>Question 1.<br \/>\nThree students make a model of our solar system.<br \/>\na. Student A buys foam spheres to make the Sun and the planets. He pays with a $10 bill. What is his change?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9775\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-1.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.7 1\" width=\"189\" height=\"184\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nStudent A buys foam spheres to make the Sun and the planets.<br \/>\n$10 &#8211; $1 = $9<br \/>\nThus the change is $9<br \/>\nb. Student B buys wooden rods to attach each planet to the sun. She pays with two $5 bills. What is her change?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9776\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-2.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.7 2\" width=\"333\" height=\"109\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-2.png 333w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-2-300x98.png 300w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nStudent B buys a wooden rod for each planet and sun.<br \/>\nCost of the wooden rod is $1<br \/>\n9 planets and 1 sun<br \/>\n9 \u00d7 1 + 1 \u00d7 1 = 9 + 1 = $10<br \/>\nThus the change for student B is 0.<\/p>\n<p>c.Student C spends $13 on 3 paintbrushes and some bottles of paint. How many bottles of paint does Student C buy?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9777\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-3.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.7 3\" width=\"222\" height=\"144\" \/><\/p>\n<p>Answer:<br \/>\nCost of 1 paintbrush = $1<br \/>\n3 paintbrushes cost = 3 \u00d7 $1 = $3<br \/>\nCost of bottle of paint = $2<br \/>\nFor $10 you get 5 bottles of paint.<br \/>\nThus Student C buys 5 bottles of paint.<br \/>\nd. What is the total cost of the project? If the 3 students divide the cost equally, how much would they each spend?<br \/>\nAnswer:<br \/>\nThe total cost of the project = $1 + $ 13 + $10 = $24<br \/>\n$24\/3 = $8<\/p>\n<h3><a id=\"Multiplication_Facts_and_Strategies_Activity\"><\/a>Multiplication Facts and Strategies Activity<\/h3>\n<p>Three in a Row: Multiplication<br \/>\nDirections:<br \/>\n1. Players take turns.<br \/>\n2. On your turn, spin both spinners. Multiply the two numbers and cover the product.<br \/>\n3.The first player to get three counters in a row, horizontally, vertically, or diagonally, wins!<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9778\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-4.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.7 4\" width=\"695\" height=\"424\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-4.png 695w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-4-300x183.png 300w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9779\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-5.png\" alt=\"Big Ideas Math Answers Grade 3 Chapter 2 Multiplication Facts and Strategies 2.7 5\" width=\"694\" height=\"362\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-5.png 694w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.7-5-300x156.png 300w\" sizes=\"(max-width: 694px) 100vw, 694px\" \/><\/p>\n<p>Answer:<br \/>\nGame A:<br \/>\n10 \u00d7 1, 2 \u00d7 2, 1 \u00d7 2<br \/>\n2 \u00d7 3, 5 \u00d7 1, 10 \u00d7 2<br \/>\n2 \u00d7 4, 10 \u00d7 5, 0 \u00d7 3<br \/>\nGame B:<br \/>\n1 \u00d7 3, 10 \u00d7 4, 10 \u00d7 5<br \/>\n1 \u00d7 1, 0 \u00d7 4, 10 \u00d7 3<br \/>\n5 \u00d7 3, 5 \u00d7 5, 10 \u00d7 1<\/p>\n<h3><a id=\"Multiplication_Facts_and_Strategies_Chapter_Practice\"><\/a>Multiplication Facts and Strategies Chapter Practice<\/h3>\n<p><strong>2.1 Multiply by 2<\/strong><\/p>\n<p><strong>Find the Product<\/strong><br \/>\nQuestion 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9812\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-1.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 1\" width=\"69\" height=\"86\" \/><br \/>\nAnswer: 14<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 2.<br \/>\n7 \u00d7 2 = 14<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9813\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-2.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 2\" width=\"76\" height=\"78\" \/><br \/>\nAnswer: 6<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 2.<br \/>\nMultiply the two numbers 3 and 2.<br \/>\n3 \u00d7 2 = 6<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9814\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-3.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 3\" width=\"94\" height=\"80\" \/><br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 2.<br \/>\nMultiply the two numbers 2 and 2.<br \/>\n2 \u00d7 2 = 4<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9815\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-4.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 4\" width=\"65\" height=\"87\" \/><br \/>\nAnswer: 18<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 2.<br \/>\nMultiply the two numbers 2 and 9.<br \/>\n2 \u00d7 9 = 18<\/p>\n<p><strong>Find the missing factor.<\/strong><br \/>\nQuestion 5.<br \/>\n2 \u00d7 ___ = 2<br \/>\nAnswer: 1<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\n2 \u00d7 x = 2<br \/>\nx = 2\/2 = 1<br \/>\nx = 1<br \/>\nThus the missing is 1.<\/p>\n<p>Question 6.<br \/>\n2 \u00d7 ___ = 20<br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be x.<br \/>\n2 \u00d7 x = 20<br \/>\nx = 20\/2 = 10<br \/>\nx = 10<br \/>\nThus the missing factor is 10.<\/p>\n<p>Question 7.<br \/>\n____ \u00d7 4 = 8<br \/>\nAnswer: 2<\/p>\n<p>Explanation:<br \/>\nLet the missing factor be b.<br \/>\nb \u00d7 4 = 8<br \/>\nb = 8\/4<br \/>\nb = 2<br \/>\nThus the missing factor is 2.<\/p>\n<p><strong>2.2 Multiply by 5<\/strong><\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9816\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-5.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 5\" width=\"71\" height=\"82\" \/><br \/>\nAnswer: 15<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 5.<br \/>\n5 \u00d7 3 = 15<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9817\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-6.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 6\" width=\"65\" height=\"83\" \/><br \/>\nAnswer: 50<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 5.<br \/>\n5 \u00d7 10 = 50<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9818\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-7.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 7\" width=\"67\" height=\"89\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 5.<br \/>\n8 \u00d7 5 = 40<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9819\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-8.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 8\" width=\"71\" height=\"85\" \/><br \/>\nAnswer: 10<\/p>\n<p>Explanation:<br \/>\nMultiply the number by 5.<br \/>\n5 \u00d7 2 = 10<\/p>\n<p>Question 12.<br \/>\nNumber Sense<br \/>\nLightning strikes our planet 6 times every second. How many lightning strikes occur in 5 seconds?<br \/>\nAnswer: 30 seconds<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nLightning strikes our planet 6 times every second.<br \/>\nLightning strikes for 5 seconds is<br \/>\n6 \u00d7 5 = 30 seconds<\/p>\n<p><strong>2.3 Multiply by 10<\/strong><\/p>\n<p><strong>Find the product<br \/>\n<\/strong>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9820\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-9.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 9\" width=\"69\" height=\"70\" \/><br \/>\nAnswer: 80<\/p>\n<p>Explanation:<br \/>\nMultiply the product by 10.<br \/>\n10 \u00d7 8 = 80<\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9821\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-10.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 10\" width=\"72\" height=\"92\" \/><br \/>\nAnswer: 100<\/p>\n<p>Explanation:<br \/>\nMultiply the product by 10.<br \/>\n10 \u00d7 10 = 100<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9822\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-11.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 11\" width=\"65\" height=\"89\" \/><br \/>\nAnswer: 40<\/p>\n<p>Explanation:<br \/>\nMultiply the product by 10.<br \/>\n10 \u00d7 4 = 40<\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9823\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-12.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 12\" width=\"64\" height=\"78\" \/><br \/>\nAnswer: 70<\/p>\n<p>Explanation:<br \/>\nMultiply the product by 10.<br \/>\n10 \u00d7 7 = 70<\/p>\n<p><strong>2.4 Multiply by 0 and 1<\/strong><\/p>\n<p><strong>Find the product<br \/>\n<\/strong>Question 17.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9824\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-13.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 13\" width=\"60\" height=\"85\" \/><br \/>\nAnswer: 6<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 1 will be the same number.<br \/>\n1 \u00d7 6 = 6<\/p>\n<p>Question 18.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9825\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-14.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 14\" width=\"62\" height=\"81\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n0 \u00d7 3 = 0<\/p>\n<p>Question 19.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9826\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-15.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 15\" width=\"54\" height=\"82\" \/><br \/>\nAnswer: 0<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n1 \u00d7 0 = 0<\/p>\n<p>Question 20.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9827\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-16.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 16\" width=\"56\" height=\"90\" \/><br \/>\nAnswer: 4<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 1 will be the same number.<br \/>\n4 \u00d7 1 = 4<\/p>\n<p>Compare<br \/>\nQuestion 21.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9828\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-17.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 17\" width=\"153\" height=\"45\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-17.png 153w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-17-150x45.png 150w\" sizes=\"(max-width: 153px) 100vw, 153px\" \/><br \/>\nAnswer: =<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\n0 \u00d7 10 = 0<br \/>\n9 \u00d7 0 = 0<br \/>\n0 = 0<br \/>\nThus 0 \u00d7 10 = 9 \u00d7 0<\/p>\n<p>Question 22.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9829\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-18.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 18\" width=\"139\" height=\"53\" \/><br \/>\nAnswer: &gt;<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 0 will be always 0.<br \/>\nAny number multiplied by 1 will be the same number.<br \/>\n2 \u00d7 1 = 2<br \/>\n5 \u00d7 0 = 0<br \/>\n2 &gt; 0<br \/>\nThus 2 \u00d7 1 &gt; 5 \u00d7 0<\/p>\n<p>Question 23.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9830\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-19.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 19\" width=\"145\" height=\"48\" \/><br \/>\nAnswer: &lt;<\/p>\n<p>Explanation:<br \/>\nAny number multiplied by 1 will be the same number.<br \/>\n7 \u00d7 1 = 7<br \/>\n1 \u00d7 8 = 8<br \/>\n7 &lt; 8<br \/>\nThus 7 \u00d7 1 &lt; 1 \u00d7 8<\/p>\n<p><strong>2.5 Use the Distributive Property<\/strong><\/p>\n<p>Use the Distributive Property to fill in the blanks.<\/p>\n<p>Question 24.<br \/>\n7 \u00d7 3 = (____ + 2) \u00d7 3<br \/>\n= (____ \u00d7 3) + (2 \u00d7 ____)<br \/>\n= ____ + ____<br \/>\n= ____<\/p>\n<p>Answer:<\/p>\n<p>7 \u00d7 3 = (5 + 2) \u00d7 3<br \/>\n= (5 \u00d7 3) + (2 \u00d7 3)<br \/>\n= 15 + 6<br \/>\n= 21<\/p>\n<p>Question 25.<br \/>\n6 \u00d7 6 = 6 \u00d7 (___ + ____)<br \/>\n= (6 \u00d7 ____) + (6 \u00d7 ____)<br \/>\n= ____ + ____<br \/>\n= ____<\/p>\n<p>Answer:<br \/>\n6 \u00d7 6 = 6 \u00d7 (3 + 3)<br \/>\n= (6 \u00d7 3) + (6 \u00d7 3)<br \/>\n= 18 + 18<br \/>\n= 36<\/p>\n<p><strong>2.5 Problem Solving: Multiplication<\/strong><\/p>\n<p>Question 26.<br \/>\nYou place your trading card collection into an album that has 5 pages. You put 9 cards on each page. Some of the cards are the same, so you give 3 cards to a friend. How many trading cards do you have left?<br \/>\nAnswer: 30<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nYou place your trading card collection into an album that has 5 pages. You put 9 cards on each page. Some of the cards are the same, so you give 3 cards to a friend.<br \/>\n9 \u00d7 5 = 45 cards<br \/>\nIf 3 cards are the same, then 5 \u00d7 3 = 15<br \/>\n45 &#8211; 15 = 30<br \/>\nThus 30 trading cards are left.<\/p>\n<p>Question 27.<br \/>\nModeling Real Life<br \/>\nIn a game, you start with ten $1 bills, five $5 bills, and two $10 bills. How much money do you start with in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9831\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-3-Chapter-2-Multiplication-Facts-and-Strategies-2.9-20.png\" alt=\"Big Ideas Math Solutions Grade 3 Chapter 2 Multiplication Facts and Strategies 2.9 20\" width=\"179\" height=\"103\" \/><br \/>\nAnswer: $55<\/p>\n<p>Explanation:<br \/>\nIn a game, you start with ten $1 bills, five $5 bills, and two $10 bills.<br \/>\n10 $1 bills = 10 \u00d7 $1 = $10<br \/>\n5 $5 bills = 5 \u00d7 $ 5 = $25<br \/>\n2 $10 bills = 2 \u00d7 $10 = $20<br \/>\n10 + 25 + 20 = $55<\/p>\n<p><em>Final Words:<\/em><\/p>\n<p>We wish that we have given useful information regarding BIM Book Grade 3 Chapter 2 Multiplication Facts and Strategies. So, students have to download Big Ideas Math Grade 3 Chapter 2 Multiplication Facts and Strategies Answer Key pdf for free of cost. If you have any queries regarding the solutions, you can write your question in the below provided comment box. Bookmark our site to get solutions for the remaining chapters of Big Ideas Math Grade 3 Book.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi guys!!! Are you in the search of various opportunities to increase your problem-solving skills? We are giving the best solution to it, just practice questions from Big Ideas Math Grade 3 Chapter 2 Multiplication Facts and Strategies Textbook. 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