{"id":90046,"date":"2022-03-30T10:49:34","date_gmt":"2022-03-30T05:19:34","guid":{"rendered":"https:\/\/bigideasmathanswers.com\/?p=90046"},"modified":"2022-04-07T14:41:19","modified_gmt":"2022-04-07T09:11:19","slug":"envision-math-common-core-grade-3-answer-key-topic-2","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/envision-math-common-core-grade-3-answer-key-topic-2\/","title":{"rendered":"enVision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts: Use Patterns"},"content":{"rendered":"<p>Practice with the help of <a href=\"https:\/\/bigideasmathanswers.com\/envision-math-common-core-grade-3-answer-key\/\">enVision Math Common Core Grade 3 Answer Key<\/a> <strong>Topic 2 Multiplication Facts: Use Patterns<\/strong> regularly and improve your accuracy in solving questions.<\/p>\n<h2>enVision Math Common Core 2nd Grade Answers Key Topic 2 Multiplication Facts: Use Patterns<\/h2>\n<p><strong>Essential Question:<\/strong><br \/>\nHow can I use what I know about equal groups to help multiply numbers?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7572\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 1\" width=\"638\" height=\"392\" \/><\/p>\n<p><strong>enVision STEM Project: Motion Patterns<\/strong><br \/>\n<strong>Do Research<\/strong> Swings, seesaws, and some other playground objects move with force. Use the Internet or other sources to see what happens when these objects move. Record the number of times that someone pushes or pulls to make the object move. Record the number of times that the object moves.<\/p>\n<p><strong>Journal: Write a Report<\/strong> Include what you found. Also in your report:<\/p>\n<ul>\n<li>Explain any patterns you found. Tell how you can use your patterns to predict how the objects will move in the future.<\/li>\n<li>Write an equation for one of the patterns.<\/li>\n<li>Explain what the numbers in your equation<\/li>\n<\/ul>\n<p><strong>Review What You Know<\/strong><br \/>\n\u2022 multiplication<br \/>\n\u2022 factors<br \/>\n\u2022 array<br \/>\n\u2022 product<\/p>\n<p><strong>Vocabulary<\/strong><\/p>\n<p>Choose the best term from the box. Write it on the blank.<\/p>\n<p>Question 1.<br \/>\nThe ___ is the answer to a multiplication problem.<\/p>\n<p>Answer:<br \/>\nThe product is the answer to a multiplication problem.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 4 terms.<br \/>\nthey are multiplication, factors, array, and product.<br \/>\nfor example:<br \/>\n4 x 3 = 12.<br \/>\n4 and 3 are the factors.<br \/>\n12 is the product.<br \/>\nso the product is the answer to a multiplication problem.<\/p>\n<p>Question 2.<br \/>\nNumbers that are being multiplied are ___.<\/p>\n<p>Answer:<br \/>\nNumbers that are being multiplied are factors.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 4 terms.<br \/>\nthey are multiplication, factors, array, and product.<br \/>\nfor example:<br \/>\n4 x 3 = 12.<br \/>\nwhere 4 and 3 are factors.<br \/>\n12 is the product.<br \/>\n4 and 3 are being multiplied to get the answer.<br \/>\nso numbers that are being multiplied are factors.<\/p>\n<p>Question 3.<br \/>\nAn operation that gives the total when you join equal groups is ____.<\/p>\n<p>Answer:<br \/>\nAn operation that gives the total when you join equal groups is an array.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 4 terms.<br \/>\nthey are multiplication, factors, array, and product.<br \/>\nfor example:<br \/>\n5 x 3 = 15.<br \/>\nthere are 5 rows.<br \/>\nthere are 3 columns.<br \/>\nso an operation that gives the total when you join equal groups is an array.<\/p>\n<p><strong>Multiplication as Repeated Addition<\/strong><\/p>\n<p>Complete each equation.<\/p>\n<p>Question 4.<br \/>\n2 + 2 + 2 + 2 = 4 \u00d7 ___<\/p>\n<p>Answer:<br \/>\n4 x 2 = 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 groups of 2.<br \/>\n2 + 2 + 2 + 2 = 8.<br \/>\n4 x 2 = 8.<\/p>\n<p>Question 5.<br \/>\n9 + ___ + __ = __ \u00d7 9<\/p>\n<p>Answer:<br \/>\n3 x 9 = 27.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 groups of 9.<br \/>\n9 + 9 + 9 = 27.<br \/>\n3 x 9 = 27.<\/p>\n<p>Question 6.<br \/>\n___ + ___ + ___ + 5 = ___ \u00d7 5<\/p>\n<p>Answer:<br \/>\n4 x 5 = 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 groups of 5.<br \/>\n5 + 5 + 5 + 5 = 20.<br \/>\n4 x 5 = 20.<\/p>\n<p>Questfon 7.<br \/>\n2 \u00d7 6 = ___ + ___<\/p>\n<p>Answer:<br \/>\n2 x 6 = 12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 groups of 6.<br \/>\n6 + 6 = 12.<br \/>\n2 x 6 = 12.<\/p>\n<p><strong>Multiplication on the Number Line<\/strong><\/p>\n<p>Question 8.<br \/>\nMarty drew this number line.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7618\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-10.2.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 10.2\" width=\"254\" height=\"70\" \/><br \/>\nWhich multiplication fact does the number line show?<br \/>\nA. 3 \u00d7 5 = 15<br \/>\nB. 3 \u00d7 4 = 12<br \/>\nC. 3 \u00d7 3 = 9<br \/>\nD. 3 \u00d7 6 = 18<\/p>\n<p>Answer:<br \/>\nThe number line shows the fact 3 x 4 = 12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIn the number line, there are 15 numbers.<br \/>\nthe numbers are jumping 3 times.<br \/>\nevery time they are jumping 4 numbers.<br \/>\n0 + 4 = 4.<br \/>\n4 + 4 = 8.<br \/>\n8 + 4 = 12.<br \/>\nso 3 x 4 is the correct answer.<\/p>\n<p>Question 9.<br \/>\nShow the multiplication fact on the number line. Write the product. 3 \u00d7 2 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7574\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-10.3.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 10.3\" width=\"265\" height=\"57\" \/><\/p>\n<p>Answer:<br \/>\n3 x 2 = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIn the number line, there are 8 numbers.<br \/>\nthe numbers are jumping 3 times.<br \/>\nevery time they are jumping 2 numbers.<br \/>\n0 + 2 = 2.<br \/>\n2 + 2 = 4.<br \/>\n4 + 2 = 6.<br \/>\nso 3 x 2 is the correct answer.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9996\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-1.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-1\" width=\"234\" height=\"64\" \/><\/p>\n<p><strong>The Commutative Property<\/strong><\/p>\n<p>Question 10.<br \/>\nHow do the arrays represent the Commutative Property of Multiplication?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7575\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-10.4.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 10.4\" width=\"197\" height=\"153\" \/><\/p>\n<p>Answer:<br \/>\nThe arrays represents 2 x 6 = 12 and 6 x 2 = 12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 2 rows in the 1st figure.<br \/>\nthere are 6 columns in the 2nd figure.<br \/>\n2 x 6 = 12.<br \/>\nthere are 6 rows in the 1st figure.<br \/>\nthere are 2 columns in the 2nd figure.<br \/>\n6 x 2 = 12.<\/p>\n<p><strong>Pick a Project<\/strong><\/p>\n<p><strong>PROJECT 2A<\/strong><br \/>\nHow can you make a unique clock tower?<br \/>\nProject: Design a Clock Tower<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7576\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 11.1\" width=\"361\" height=\"334\" \/><\/p>\n<p><strong>PROJECT 2B<\/strong><br \/>\nWho won the College World Series?<br \/>\nProject: Make a Sports Poster and Write a Report<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7577\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.2.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 11.2\" width=\"365\" height=\"339\" \/><\/p>\n<p><strong>PROJECT 2C<\/strong><br \/>\nHow many are in your crew?<br \/>\nProject: Plan Your Own Race<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7578\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.3.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 11.3\" width=\"374\" height=\"368\" \/><\/p>\n<p><strong>PROJECT 2D<\/strong><br \/>\nHow many can you sell?<br \/>\nProject: Create a Fundraiser<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7621\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.4.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 11.4\" width=\"381\" height=\"379\" \/><\/p>\n<h3>Lesson 2.1 2 and 5 as Factors<\/h3>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Solve &amp; Share<\/strong><\/p>\n<p>Each chicken has 2 legs. How many<br \/>\nYou can make sense and persevere in solving the problem by using a number line or a table to record and analyze information.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7581\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.5.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 11.5\" width=\"151\" height=\"351\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7582\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.6.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 11.6\" width=\"501\" height=\"97\" \/><\/p>\n<p><strong>Look Back!<\/strong><br \/>\nExplain another way you could solve this problem.<\/p>\n<p>Answer:<br \/>\nThe number of chickens = 206.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe number of chickens is 2.<br \/>\neach has 2 legs.<br \/>\n2 x 2 = 4.<br \/>\n4 x 2 = 8.<br \/>\n6 x 2 = 12.<br \/>\n8 x 2 = 16.<br \/>\n9 x 2 = 18.<br \/>\n10 x 2 = 20.<br \/>\n12 x 2 = 24.<br \/>\n14 x 2 = 28.<br \/>\n16 x 2 = 32.<br \/>\n18 x 2 = 36.<br \/>\nso the number of legs of a chicken = 206.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9997\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-2.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-2\" width=\"447\" height=\"182\" \/><\/p>\n<p><strong>Visual Learning Bridge<\/strong><\/p>\n<p><strong>Essentials Question<\/strong><br \/>\nHow Can You Use Patterns Question to Multiply by 2 and 5?<\/p>\n<p><strong>A.<\/strong><br \/>\nHow many socks are in 7 pairs of socks? How many fingers are on 7 gloves?<\/p>\n<p>You can use doubling to find the number of socks in 7 pairs, 7 + 7 = 14, or you can skip count: 2, 4, 6, 8, 10, 12, 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7583\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-12.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 12.1\" width=\"76\" height=\"116\" \/><\/p>\n<p>Find 7 \u00d7 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7584\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-12.6.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 12.6\" width=\"611\" height=\"152\" \/><br \/>\nThere are 14 socks in 7 pairs.<\/p>\n<p>B. Find 7 \u00d7 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7585\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-12.7.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 12.7\" width=\"302\" height=\"63\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7586\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-12.8.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 12.8\" width=\"73\" height=\"102\" \/><br \/>\nYou can use skip counting to find the number of fingers on 7 gloves: 5, 10, 15, 20,<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7588\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-12.9.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 12.9\" width=\"124\" height=\"156\" \/><br \/>\nYou can also use patterns to find the number of fingers on<\/p>\n<p>1 \u00d7 5 = 5<br \/>\n2 \u00d7 5 = 10<br \/>\n3 \u00d7 5 = 15<br \/>\n4 \u00d7 5 = 20<br \/>\n5 \u00d7 5 = 25<br \/>\n6 \u00d7 5 = 30<br \/>\n7 \u00d7 5 = 35<\/p>\n<p><strong>Convince Me!<\/strong><br \/>\n<strong>Use Structure<\/strong> Use doubling, skip counting, or patterns to answer these questions:<br \/>\nHow many socks are in 9 pairs? 10 pairs?<br \/>\nHow many fingers are on 9 gloves? 10 gloves?<\/p>\n<p>Answer:<br \/>\nDoubling: 9 + 9 = 18 and 10 + 10 = 20.<br \/>\nskip counting: 9 x 5 = 45 and 10 x 5 = 50.<br \/>\npattern: 9 x 5 = 45 and 10 x 5 = 50.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can find the socks by using doubling, skip counting, and patterns.<br \/>\nthe number of socks in 9 pairs is 9 x 2 = 18.<br \/>\n10 x 2 = 20.<br \/>\nthe number of fingers are on 9 gloves = 1 x 2 = 2.<br \/>\n2 x 2 = 4.<br \/>\n3 x 2 = 6.<br \/>\n4 x 2 = 8.<br \/>\n5 x 2 = 10.<br \/>\n6 x 2 = 12.<br \/>\n7 x 2 = 14.<br \/>\n8 x 2 = 16.<br \/>\n9 x 2 = 18.<br \/>\nthe fingers on 9 gloves is 9 x 2 = 18.<br \/>\n10 x 2 = 20.<\/p>\n<p><strong>Another Example!<\/strong><br \/>\nMultiples are the products of a number and other whole numbers. Multiples of 2 and 5 have patterns in their products.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7589\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-40.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 40.1\" width=\"252\" height=\"175\" \/><br \/>\nThe products for the 2s facts are multiples of 2.<br \/>\nMultiples of 2 end in 0, 2,4,6, or 8.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7590\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-40.2.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 40.2\" width=\"259\" height=\"173\" \/><br \/>\nThe products for the 5s facts are multiples of 5.<br \/>\nMultiples of 5 end in 0 or 5.<\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><\/p>\n<p>Question 1.<br \/>\nExplain how you can use doubling to find 2 \u00d7 8.<\/p>\n<p>Answer:<br \/>\n2 x 8 = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use doubling to find 2 x 8 = 16.<br \/>\n8 + 8 = 16.<\/p>\n<p>Question 2.<br \/>\nBert says 2 \u00d7 9 is 19. How can you use patterns to show that Bert&#8217;s answer is wrong?<\/p>\n<p>Answer:<br \/>\nYes, Bert&#8217;s answer is wrong.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find 2 x 9 = 18.<br \/>\n1 x 2 = 2.<br \/>\n2 x 2 = 4.<br \/>\n3 x 2 = 6.<br \/>\n6 x 2 = 12.<br \/>\n7 x 2 = 14.<br \/>\n8 x 2 = 16.<br \/>\n9 x 2 = 18.<br \/>\nso Bert,s answer is wrong.<\/p>\n<p><strong>Do You Know How?<\/strong><\/p>\n<p>In 3-5, find each product.<\/p>\n<p>Question 3.<br \/>\n2 \u00d7 4 = ___<br \/>\n2 \u00d7 1 = 2<br \/>\n2 \u00d7 2 = 4<br \/>\n2 \u00d7 3 = ___<br \/>\n2 \u00d7 4 = ___<\/p>\n<p>Answer:<br \/>\n2 x 4 = 8, 2 x 3 = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find the product.<br \/>\n2 x 1 = 2.<br \/>\n2 x 2 = 4.<br \/>\n2 x 3 = 6.<br \/>\n2 x 4 = 8.<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7595\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-60.3.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 60.3\" width=\"51\" height=\"60\" \/><\/p>\n<p>Answer:<br \/>\n8 x 2 = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find the product.<br \/>\n2 x 1 = 2.<br \/>\n2 x 2 = 4.<br \/>\n2 x 3 = 6.<br \/>\n2 x 4 = 8.<br \/>\n2 x 5 = 10.<br \/>\n2 x 6 = 12.<br \/>\n2 x 7 = 14.<br \/>\n2 x 8 = 16.<br \/>\n8 x 2 = 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9998\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-3.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-3\" width=\"70\" height=\"60\" \/><\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7596\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-60.4.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 60.4\" width=\"46\" height=\"60\" \/><\/p>\n<p>Answer:<br \/>\n5 x 8 = 40.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find the product.<br \/>\n5 x 1 = 5.<br \/>\n5 x 2 = 10.<br \/>\n5 x 3 = 15.<br \/>\n5 x 4 = 20.<br \/>\n5 x 5 = 25.<br \/>\n5 x 6 = 30.<br \/>\n5 x 7 = 35.<br \/>\n5 x 8 = 40.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-9999\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-4.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-4\" width=\"55\" height=\"75\" \/><\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 6-12, find the missing product or factor.<\/p>\n<p>Question 6.<br \/>\n2 \u00d7 2 = ___<\/p>\n<p>Answer:<br \/>\nThe missing product is 4.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 2 = 4.<br \/>\n2 and 2 are the factors.<br \/>\n4 is the product.<br \/>\nso 4 is the missing product.<\/p>\n<p>Question 7.<br \/>\n3 \u00d7 __ = 15<\/p>\n<p>Answer:<br \/>\nThe missing factor is 5.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 x 5 = 15.<br \/>\n3 and 5 are the factors.<br \/>\n15 is the product.<br \/>\nso the missing factor is 5.<\/p>\n<p>Question 8.<br \/>\n___ \u00d7 2 = 14<\/p>\n<p>Answer:<br \/>\nThe missing factor is 7.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n7 x 2 = 14.<br \/>\n7 and 2 are the factors.<br \/>\n14 is the product.<br \/>\nso the missing factor is 7.<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7597\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-60.5.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 60.5\" width=\"54\" height=\"59\" \/><\/p>\n<p>Answer:<br \/>\nThe missing product is 30.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n6 x 5 = 30.<br \/>\n6 and 5 are the factors.<br \/>\n30 is the product.<br \/>\nso 30 is the missing product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10000\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-5.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-5\" width=\"61\" height=\"67\" \/><\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7598\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-60.6.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 60.6\" width=\"66\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\n4 x 2 = 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 x 2 = 8.<br \/>\n4 and 2 are the factors.<br \/>\n8 is the product.<br \/>\n4 x 2 = 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10001\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-6.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-6\" width=\"63\" height=\"68\" \/><\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7599\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-60.7.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 60.7\" width=\"50\" height=\"63\" \/><\/p>\n<p>Answer:<br \/>\n9 x 2 = 18.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 2 = 18.<br \/>\n9 and 2 are the factors.<br \/>\n18 is the product.<br \/>\nso 18 is the missing product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10002\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-7.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-7\" width=\"62\" height=\"69\" \/><\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7600\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-60.8.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 60.8\" width=\"45\" height=\"57\" \/><\/p>\n<p>Answer:<br \/>\n5 x 7 = 35.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n5 x 7 = 35.<br \/>\n5 and 7 are the factors.<br \/>\n35 is the product.<br \/>\nso 35 is the missing product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10003\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-8.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-8\" width=\"61\" height=\"62\" \/><\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>Question 13.<br \/>\nEric has some nickels. He says they are worth exactly 34 cents. Can you tell if Eric is correct or not? Why or why not?<\/p>\n<p>Answer:<br \/>\nEric has 1.7 nickels.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nEric has some nickels.<br \/>\nHe says they are worth exactly 34 cents.<br \/>\n1 nickel = $0.05 cents.<br \/>\n34 x 0.05 = 1.7.<br \/>\nso Eric was correct.<\/p>\n<p>Question 14.<br \/>\n<strong>Critique Reasoning<\/strong> Brian said 78 + 92 + 85 is equal to 300 because each addend is close to 100, and three 100s is the same as 300. Explain why Brian&#8217;s reasoning is not reasonable.<\/p>\n<p>Answer:<br \/>\nBrian&#8217;s reasoning is not reasonable.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nBrian said 78 + 92 + 85 is equal to 300.<br \/>\n78 + 92 = 170.<br \/>\n170 + 85 = 255.<br \/>\n255 is not equal to 300.<br \/>\nso Brian,s reasoning is not reasonable.<\/p>\n<p>Question 15.<br \/>\nShannon traded 6 nickels for dimes. How many dimes did Shannon receive?<\/p>\n<p>Answer:<br \/>\nThe number of dimes did Shannon receive = 12 nickels.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nShannon traded 6 nickels for dimes.<br \/>\n1 dime = 2 nickels.<br \/>\n6 x 2 = 12 nickels.<br \/>\nso the number of dimes did Shannon receive = 12.<\/p>\n<p>Question 16.<br \/>\n<strong>enVision\u00ae STEM<\/strong> Mike watches how the pendulum swings in his clock. He notices that it swings 1 time every 2 seconds. How long will it take to swing 5 times?<\/p>\n<p>Answer:<br \/>\nThe time will it take to swing 5 times = 10 seconds.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMike watches how the pendulum swings in his clock.<br \/>\nhe notices that it swings 1 time every 2 seconds.<br \/>\n1 x 2 = 2.<br \/>\n5 x 2 = 10.<br \/>\nso the time will it take to swing 5 times = 10 seconds.<\/p>\n<p>Question 17.<br \/>\nApril has the coins shown below.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7626\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-70.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 70.1\" width=\"191\" height=\"112\" \/><br \/>\nApril counted the value of her coins in cents. List the numbers April would have named.<\/p>\n<p>Answer:<br \/>\n6 x 100 = 100.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nApril counted the value of her coins in cents.<br \/>\nthere are 6 coins.<br \/>\n6 x 100 = 600.<br \/>\nthe numbers are 100, 200, 300, 400, 500, and 600.<\/p>\n<p>Question 18.<br \/>\n<strong>Higher Order Thinking<\/strong> Jake went bowling. On his first turn, he knocked down 2 pins. On his second turn, he knocked down twice as many pins. So far, how many pins has Jake knocked down? How do you know?<\/p>\n<p>Answer:<br \/>\nThe number of pins has Jake knocked down = 6 pins.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJake went bowling.<br \/>\non his 1st turn, he knocked down 2 pins.<br \/>\non his second turn, he knocked down twice as many pins.<br \/>\n2 + 4 = 6.<br \/>\nso the number of pins has Jake knocked down = 6.<\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 19.<br \/>\nMary Beth drew 4 pentagons. How many sides are on all 4 of Mary Beth&#8217;s pentagons?<br \/>\nA. 10<br \/>\nB. 15<br \/>\nC. 20<br \/>\nD. 25<\/p>\n<p>Answer:<br \/>\nThe number of sides on all 4 of Mary Beth,s pentagons = 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMary Beth drew 4 pentagons.<br \/>\nPentagon has 5 sides.<br \/>\n5 + 5 + 5 + 5 = 20.<br \/>\nso the number of sides on all 4 of pentagons = 20.<\/p>\n<p>Question 20.<br \/>\nCarmen has 6 pairs of shoes. How many individual shoes does Carmen have?<br \/>\nA. 6<br \/>\nB. 8<br \/>\nC. 10<br \/>\nD. 12<\/p>\n<p>Answer:<br \/>\nOption D is the correct answer.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nCarmen has 6 pairs of shoes.<br \/>\n6 + 6 = 12.<br \/>\n6 x 2 = 12.<br \/>\nso option D is correct.<\/p>\n<h3>Lesson 2.2 9 as a Factor<\/h3>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Solve &amp; Share<\/strong><\/p>\n<p>Maria bought 4 packages of bottled water. There are 9 bottles in each package. How many bottles did Maria buy? Explain how you solved this problem.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7591\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-50.3.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 50.3\" width=\"168\" height=\"332\" \/><br \/>\nAn array or a data table can help you construct arguments.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7592\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-50.4.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 50.4\" width=\"242\" height=\"47\" \/><\/p>\n<p>Answer:<br \/>\nThe number of bottles Maria bought = 28.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMaria bought 4 packages of bottled water.<br \/>\nThere are 9 bottles in each package.<br \/>\n1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 7 = 21.<br \/>\n4 x 7 = 28.<br \/>\nso the number of bottles Maria bought = 28.<\/p>\n<p><strong>Look Back!<\/strong><br \/>\nIf Maria bought 9 packages of bottled water and there were 4 bottles in each package, would the number of bottles she bought be the same or different? Explain.<\/p>\n<p>Answer:<br \/>\nThe number of bottles Maria bought = 36.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMaria bought 9 packages of bottled water.<br \/>\nThere are 4 bottles in each package.<br \/>\n1 x 4 = 4.<br \/>\n2 x 4 = 8.<br \/>\n3 x 4 = 12.<br \/>\n4 x 4 = 16.<br \/>\n5 x 4 = 20.<br \/>\n6 x 4 = 24.<br \/>\n7 x 4 = 28.<br \/>\n8 x 4 = 32.<br \/>\n9 x 4 = 36.<br \/>\nso the number of bottles Maria bought = 36.<\/p>\n<p><strong>Visual Learning Bridge<\/strong><\/p>\n<p><strong>Essential Question<\/strong><br \/>\nHow Can Patterns Be Used to Find 9s Facts?<br \/>\n<strong>A.<\/strong><br \/>\nNine roses were put in each package for sale at the Florida Botanical Garden&#8217;s annual gift and plant sale. How many roses are in 8 packages?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7593\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-50.5.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 50.5\" width=\"209\" height=\"151\" \/><br \/>\n9s Facts<br \/>\n0 \u00d7 9 = 0<br \/>\n1 \u00d7 9 = 9<br \/>\n2 \u00d7 9 = 18<br \/>\n3 \u00d7 9 = 27<br \/>\n4 \u00d7 9 = 36<br \/>\n5 \u00d7 9 = 45<br \/>\n6 \u00d7 9 = 54<br \/>\n7 \u00d7 9 = 63<br \/>\n8 \u00d7 9 = <img loading=\"lazy\" class=\"alignnone size-full wp-image-7612\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-70.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 70\" width=\"21\" height=\"20\" \/><br \/>\n9 \u00d7 9 = <img loading=\"lazy\" class=\"alignnone size-full wp-image-7612\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-70.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 70\" width=\"21\" height=\"20\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7594\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-50.6.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 50.6\" width=\"181\" height=\"228\" \/><br \/>\nTo find the next multiple of 9 in the table, you can add ten and then subtract I.<\/p>\n<p>Answer:<br \/>\nThe number of roses in 8 packages = 72.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nNine roses were put in each package for sale at the Florida Botanical Garden&#8217;s annual gift and plant sale.<br \/>\n9 x 8 = 72.<br \/>\n9 x 9 = 81.<br \/>\n72 + 10 = 82.<br \/>\n82 &#8211; 1 = 81.<br \/>\nso the number of roses in 8 packages = 72.<\/p>\n<p><strong>B.<\/strong><br \/>\n<strong>One Way<\/strong><br \/>\nStart with 1 \u00d7 9 = 9.<br \/>\nWhen you add ten:<br \/>\nIncrease the tens place by 1.<br \/>\nWhen you subtract 1:<br \/>\nDecrease the one&#8217;s place by 1.<br \/>\n2 \u00d7 9 = 18<br \/>\n3 \u00d7 9 = 27<br \/>\n4 \u00d7 9 = 36<br \/>\n5 \u00d7 9 = 45<br \/>\n6 \u00d7 9 = 54<br \/>\n7 \u00d7 9 = 63<br \/>\n8 \u00d7 9 = 72<\/p>\n<p><strong>C.<\/strong><br \/>\n<strong>Another Way<\/strong><br \/>\nStart with 0.<br \/>\nFor each group of 9:<br \/>\nAdd 1 ten and subtract 1 one.<br \/>\nFor 8 groups of 9:<br \/>\nAdd 8 tens and subtract 8 ones.<br \/>\n8 \u00d7 9 = 8 tens &#8211; 8 ones<br \/>\n8 \u00d7 9 = 80 &#8211; 8<br \/>\n8 \u00d7 9 = 72<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7611\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-70.9.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 70.9\" width=\"86\" height=\"119\" \/><br \/>\nThere are 72 roses in 8 packages.<\/p>\n<p><strong>Convince Me!<\/strong><br \/>\nUse Structure Use the patterns above to find 9 \u00d7 9. Explain how you found the product.<\/p>\n<p>Answer:<br \/>\n9 x 9 = 81.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 81 roses in 9 packages.<br \/>\nA. 9 x 9 = 81.<br \/>\n9 x 10 = 90.<br \/>\n81 + 10 = 91.<br \/>\n91 &#8211; 1 = 90.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\n5 x 9 = 45.<br \/>\n6 x 9 = 54.<br \/>\n7 x 9 = 63.<br \/>\n8 x 9 = 72.<br \/>\n9 x 9 = 81.<br \/>\nC. 9 tens &#8211; 9 ones.<br \/>\n90 &#8211; 9 = 81.<br \/>\n9 x 9 = 81.<\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><\/p>\n<p>Question 1.<br \/>\nPaul thinks 3 \u00d7 9 is 24. Use a 9s pattern to show Paul is wrong.<\/p>\n<p>Answer:<br \/>\nPaul was wrong.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 3 x 9 = 27.<br \/>\n3 x 10 = 30.<br \/>\n27 + 10 = 37.<br \/>\n37 &#8211; 7 = 30.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\nC. 3 tens &#8211; 9 ones.<br \/>\n30 &#8211; 9 = 21.<br \/>\n3 x 9 = 27.<\/p>\n<p>Question 2.<br \/>\nLook at the table of 9s facts on the previous page. Describe a number pattern in the multiples of 9.<\/p>\n<p>Answer:<br \/>\n9 x 9 = 81.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 9 x 9 = 81.<br \/>\n9 x 10 = 90.<br \/>\n81 + 10 = 91.<br \/>\n91 &#8211; 1 = 90.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\n5 x 9 = 45.<br \/>\n6 x 9 = 54.<br \/>\n7 x 9 = 63.<br \/>\n8 x 9 = 72.<br \/>\n9 x 9 = 81.<br \/>\nC. 9 tens &#8211; 9 ones.<br \/>\n90 &#8211; 9 = 81.<br \/>\n9 x 9 = 81.<\/p>\n<p><strong>Do You Know How?<\/strong><\/p>\n<p>In 3-10, find each product.<\/p>\n<p>Question 3.<br \/>\n9 \u00d7 2 = ___<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7601\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-63.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 63.1\" width=\"122\" height=\"265\" \/><br \/>\nYou can use patterns to solve multiplication facts with 9s.<\/p>\n<p>Answer:<br \/>\n9 x 2 = 18.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 9 x 2 = 18.<br \/>\nB. 9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n18 + 10 = 28.<br \/>\n28 &#8211; 10 = 18.<br \/>\nC. 9 tens &#8211; 2 ones.<br \/>\n9 x 10 &#8211; 2 x 1.<br \/>\n90 &#8211; 2 = 18.<\/p>\n<p>Question 4.<br \/>\n___ = 5 \u00d7 9<\/p>\n<p>Answer:<br \/>\n5 x 9 = 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 5 x 9 = 45.<br \/>\nB. 5 x 10 = 50.<br \/>\n45 + 10 = 55.<br \/>\n55 &#8211; 10 = 45.<br \/>\nC. 5 tens &#8211; 5 ones.<br \/>\n50 &#8211; 5 = 45.<\/p>\n<p>Question 5.<br \/>\n7 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n7 x 9 = 63.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 7 x 9 = 63.<br \/>\n7 x 10 = 70.<br \/>\n63 + 10 = 73.<br \/>\n73 &#8211; 3 = 60.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\n5 x 9 = 45.<br \/>\n6 x 9 = 54.<br \/>\n7 x 9 = 63.<\/p>\n<p>Question 6.<br \/>\n__ = 4 \u00d7 9<\/p>\n<p>Answer:<br \/>\n4 x 9 = 36.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 4 x 9 = 36.<br \/>\n4 x 10 = 40.<br \/>\n36 + 10 = 46.<br \/>\n46 &#8211; 6 = 40.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\nC. 4 tens &#8211; 9 ones.<br \/>\n40 &#8211; 9 = 36.<br \/>\n4 x 9 = 36.<\/p>\n<p>Question 7.<br \/>\n2 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n2 x 9 = 18.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 2 x 9 = 18.<br \/>\n2 x 10 = 20.<br \/>\n20 &#8211; 2 = 18.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\nC. 2 tens &#8211; 9 ones.<br \/>\n20 &#8211; 9 = 18.<br \/>\n2 x 9 = 18.<\/p>\n<p>Question 8.<br \/>\n___ = 6 \u00d7 9<\/p>\n<p>Answer:<br \/>\n6 x 9 = 54.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA. 6 x 9 = 54.<br \/>\n6 x 10 = 60.<br \/>\n54 + 10 = 64.<br \/>\n64 &#8211; 10 = 54.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\n5 x 9 = 45.<br \/>\n6 x 9 = 54.<br \/>\nC. 6 tens &#8211; 9 ones.<br \/>\n60 &#8211; 6 = 54.<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7602\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-65.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 65.1\" width=\"59\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\n3 x 9 = 27.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nby using patterns we can solve in three models.<br \/>\nA. 3 x 9 = 27.<br \/>\n3 x 10 = 30.<br \/>\n27 + 10 = 37.<br \/>\n37 &#8211; 10 = 27.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\nC. 3 tens &#8211; 9 ones.<br \/>\n30 &#8211; 3 = 27.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10004\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-9.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-9\" width=\"67\" height=\"65\" \/><\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7603\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-65.2.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 65.2\" width=\"53\" height=\"65\" \/><\/p>\n<p>Answer:<br \/>\n8 x 9 = 72.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nby using patterns we can solve in 3 methods.<br \/>\nA. 8 x 9 = 72.<br \/>\n8 x 10 = 80.<br \/>\n72 + 10 = 82.<br \/>\n82 &#8211; 2 = 80.<br \/>\nB. 1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\n5 x 9 = 45.<br \/>\n6 x 9 = 54.<br \/>\n7 x 9 = 63.<br \/>\n8 x 9 = 72.<br \/>\nC. 8 tens &#8211; 9 ones.<br \/>\n80 &#8211; 9 = 72.<br \/>\n8 x 9 = 72.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10005\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-10.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-10\" width=\"55\" height=\"73\" \/><\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 11-22, find the missing product or factor.<\/p>\n<p>Question 11.<br \/>\n9 \u00d7 0 = ___<\/p>\n<p>Answer:<br \/>\nThe missing product = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 0 = 0.<br \/>\n0 and 9 are the factors.<br \/>\n9 x 0 = 0.<\/p>\n<p>Question 12.<br \/>\n2 \u00d7 ___ = 18<\/p>\n<p>Answer:<br \/>\nThe missing factor is 9.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 9 = 18.<br \/>\n2 and 9 are the factors.<br \/>\n18 is the product.<br \/>\nso the missing factor is 9.<\/p>\n<p>Question 13.<br \/>\n___ \u00d7 9 = 72<\/p>\n<p>Answer:<br \/>\nThe missing factor is 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n8 x 9 = 72.<br \/>\n8 and\u00a0 9 are the factors.<br \/>\n72 is the product.<br \/>\nso the missing factor is 8.<\/p>\n<p>Question 14.<br \/>\n9 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\nThe missing product is 81.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 9 = 81.<br \/>\nthe factors are 9 and 9.<br \/>\n81 is the product.<br \/>\nso the missing product is 81.<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7604\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-66.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 66.1\" width=\"58\" height=\"60\" \/><\/p>\n<p>Answer:<br \/>\nThe missing product is 36.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 x 9 = 36.<br \/>\n4 and 6 are the factors.<br \/>\n36 is the product.<br \/>\nso the missing product is 36.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10006\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-11.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-11\" width=\"61\" height=\"80\" \/><\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7605\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-66.2.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 66.2\" width=\"57\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\nThe missing product is 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 5 = 45.<br \/>\n9 and 5 are the factors.<br \/>\n45 is the product.<br \/>\nso the missing product is 45.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10007\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-12.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-12\" width=\"60\" height=\"71\" \/><\/p>\n<p>Question 17.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7606\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-66.3.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 66.3\" width=\"50\" height=\"59\" \/><\/p>\n<p>Answer:<br \/>\nThe missing product is 63.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 7 = 63.<br \/>\n9 and 7 are the factors.<br \/>\n63 is the missing product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10008\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-13.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-13\" width=\"64\" height=\"62\" \/><\/p>\n<p>Question 18.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7607\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-66.4.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 66.4\" width=\"55\" height=\"64\" \/><\/p>\n<p>Answer:<br \/>\nThe missing product is 9.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 1 = 9.<br \/>\n9 and 1 are the factors.<br \/>\n9 is the product.<br \/>\nso the missing product is 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10009\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-14.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-14\" width=\"71\" height=\"72\" \/><\/p>\n<p>Question 19.<br \/>\nWhat is 9 \u00d7 3? ___<\/p>\n<p>Answer:<br \/>\nThe missing product is 27.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 3 = 27.<br \/>\n9 and 3 are the factors.<br \/>\n27 is the product.<br \/>\nso the missing product is 27.<\/p>\n<p>Question 20.<br \/>\nWhat is 9 \u00d7 6? ____<\/p>\n<p>Answer:<br \/>\nThe missing product is 54.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 6 = 54.<br \/>\n9 and 6 are the factors.<br \/>\n54 is the product.<br \/>\nso the missing product is 54.<\/p>\n<p>Question 21.<br \/>\nWhat is 0 \u00d7 9? ___<\/p>\n<p>Answer:<br \/>\nThe missing product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n0 x 9 = 0.<br \/>\n9 is the factor.<br \/>\n0 is the product.<br \/>\nso the missing product is 0.<\/p>\n<p>Question 22.<br \/>\nWhat is 9 \u00d7 8? ____<\/p>\n<p>Answer:<br \/>\nThe missing product is 72.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 8 = 72.<br \/>\n9 and 8 are the factors.<br \/>\n72 is the product.<br \/>\nso the missing product is 72.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>In 23-25, use the table to the right.<\/p>\n<p>Question 23.<br \/>\n<strong>Reasoning<\/strong> The library is having a used book sale. How much do 4 hardcover books cost? Draw a number line to show the<br \/>\nanswer.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7608\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-69.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 69.1\" width=\"376\" height=\"252\" \/><\/p>\n<p>Answer:<br \/>\nThe cost of 4 hardcover books = $ 36.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nThe library is having a used book sale.<br \/>\nthe hardcover book cost $9.<br \/>\n9 x 4 = 36.<br \/>\n9 + 9 + 9 + 9 = 36.<br \/>\nso the cost of 4 hardcover books = $36.<\/p>\n<p>Question 24.<br \/>\n<strong>Higher Order Thinking<\/strong> How much more would Chico spend if he bought 3 hardcover books rather than 3 paperback books? Show how you found the answer.<\/p>\n<p>Answer:<br \/>\nThe money would Chico spends = $12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nchico spend if he bought 3 hardcover books rather than 3 paperback books.<br \/>\n1 hardcover book = $9.<br \/>\n3 hardcover books =27.<br \/>\n9 + 9 + 9 = $27.<br \/>\n1 paper back book = $5.<br \/>\n3 paperback books = $15.<br \/>\n5 + 5 + 5 = 15.<br \/>\n27 &#8211; 15 = 12.<br \/>\nso the money would Chico spend = $12.<\/p>\n<p>Question 25.<br \/>\nMaggie bought only magazines. The clerk told her she owed $15. How does Maggie know the clerk made a mistake?<\/p>\n<p>Answer:<br \/>\nMaggie was not correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMaggie bought only magazines.<br \/>\nthe clerk told her she owed $15.<br \/>\nmaggie bought magazines for $2.<br \/>\n2 + 2 + 2 + 2 + 2 + 2 + 2 = 14.<\/p>\n<p>Question 26.<br \/>\nThe owner of a flower shop put 9 sunflowers in each of 6 vases. Then he counted the flowers by 9s. List the numbers he named.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7609\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-69.2.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 69.2\" width=\"99\" height=\"107\" \/><\/p>\n<p>Answer:<br \/>\nThe numbers of sunflowers are 54.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nThe owner of a flower shop put 9 sunflowers in each of 6 vases.<br \/>\nThen he counted the flowers by 9s.<br \/>\n1 x 9 = 9.<br \/>\n2 x 9 = 18.<br \/>\n3 x 9 = 27.<br \/>\n4 x 9 = 36.<br \/>\n5 x 9 = 45.<br \/>\n6 x 9 = 54.<br \/>\nso the number of sunflowers is 54.<\/p>\n<p>Question 27.<br \/>\n<strong>Number Sense<\/strong> Chris and Jerome played a video game. Chris scored 437 points. Jerome scored 398 points. Who scored more points? Explain your answer using &gt;,&lt;, or =<\/p>\n<p>Answer:<br \/>\nChris &gt; Jerome.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nChris and Jerome played a video game.<br \/>\nChris scored 437 points.<br \/>\nJerome scored 398 points.<br \/>\n437 &gt; 398.<br \/>\nso Chris is greater than Jerome.<br \/>\nChris &gt; Jerome.<\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 28.<br \/>\nSarah planted 2 groups of 9 sabal palm trees. How many palm trees did Sarah plant?<br \/>\nA. 9<br \/>\nB. 18<br \/>\nC. 27<br \/>\nD. 36<\/p>\n<p>Answer:<br \/>\nOption B is correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nSarah planted 2 groups of 9 sabal palm trees.<br \/>\n2 groups of 9.<br \/>\n9 + 9 = 18.<br \/>\n2 x 9 = 18.<br \/>\nso 18 is the correct answer.<\/p>\n<p>Question 29.<br \/>\nCorky breaks her route from Orlando to Tampa into 9 lengths of 9 miles each. How many miles is it from Orlando to Tampa?<br \/>\nA. 9<br \/>\nB. 27<br \/>\nC. 72<br \/>\nD. 81<\/p>\n<p>Answer:<br \/>\nThe number of miles from Orlando to Tampa is 81 miles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nCorky breaks her route from Orlando to Tampa into 9 lengths of 9 miles each.<br \/>\n9 x 9 = 81.<br \/>\n9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 81.<br \/>\nso the number of miles from Orlando to Tampa is 81 miles.<\/p>\n<h3>Lesson 2.3 Apply Properties: Multiply by 0 and 1<\/h3>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Solve &amp; Share<\/strong><\/p>\n<p>Carlos said that 6 times 0 equals 6. Do you agree? Explain your thinking.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7613\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-72.1.png\" alt=\"Envision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts Use Patterns 72.1\" width=\"140\" height=\"232\" \/><br \/>\n<strong>Be precise.<\/strong><br \/>\nWhat does it mean to multiply something by zero?<\/p>\n<p><strong>Look Back!<\/strong><br \/>\nDraw a picture to show 5 \u00d7 0 = 0.<\/p>\n<p><strong>Visual Learning Bridge<\/strong><\/p>\n<p><strong>Essential Question<\/strong><br \/>\nWhat Are the Patterns in Multiples of 1 and 0?<\/p>\n<p>A.<br \/>\nKira has 8 plates with 1 orange on each plate. How many oranges does Kira have?<\/p>\n<p>You can use patterns to find 8 \u00d7 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7629\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-73.1.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 73.1\" width=\"217\" height=\"216\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7630\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-73.2.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 73.2\" width=\"422\" height=\"131\" \/><\/p>\n<p><strong>B.<\/strong> 8 groups with 1 in each group equal 8 in all.<br \/>\n8 \u00d7 1 = 8<br \/>\nKira has 8 oranges.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7644\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-105.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 105\" width=\"103\" height=\"112\" \/><br \/>\n1 plate with 8 oranges also equals 8 oranges.<br \/>\n1 \u00d7 8 = 8<br \/>\nThe Identity (One) Property of Multiplication: When you multiply a number by 1, the product is that number.<\/p>\n<p><strong>C.<\/strong> If Kira has 4 plates with O oranges on each plate, she has 0 oranges.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7631\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-73.3.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 73.3\" width=\"269\" height=\"43\" \/><br \/>\n4 \u00d7 0 = 0<br \/>\nIf 4 \u00d7 0 = 0, then 0 \u00d7 4 = 0.<br \/>\nThe Zero Property of Multiplication: When you multiply a number by 0, the product is 0.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7632\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-73.5.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 73.5\" width=\"112\" height=\"140\" \/><\/p>\n<p><strong>Convince Me!<\/strong><br \/>\n<strong>Use Appropriate Tools<\/strong> How would you use counters to show 7 \u00d7 1? How many counters would you have in all?<\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><\/p>\n<p>Question 1.<br \/>\nDraw a number line to show 8 \u00d7 1 = 8.<\/p>\n<p>Answer:<br \/>\n8 x 1 = 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nKira has 8 plates with 1 orange on each plate.<br \/>\nwe can use patterns to find 8 x 1.<br \/>\n8 x 1 = 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10010\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-15.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-15\" width=\"323\" height=\"77\" \/><\/p>\n<p>Question 2.<br \/>\nChad has 6 plates. Each plate has 1 apple and 0 grapes. How many apples are there? How many grapes are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7645\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-106.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 106\" width=\"275\" height=\"131\" \/><\/p>\n<p>Answer:<br \/>\nThe number of apples = 6.<br \/>\nThe number of grapes = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nChad has 6 plates.<br \/>\neach plate has 1 apple and 0 grapes.<br \/>\nwe can use patterns to find apples and grapes.<br \/>\n6 x 1 = 6.<br \/>\nchad has 6 apples.<br \/>\n1 plate with 6 apples also equals 6 apples.<br \/>\n1 x 6 = 6.<br \/>\nChad has 6 plates with 0 grapes on each plate, she has 0 oranges.<br \/>\n6 x 0 = 0.<br \/>\n0 x 6 = 6.<br \/>\nso the number of apples is 6.<br \/>\nthe number of grapes is 0.<\/p>\n<p><strong>Do You Know How?<\/strong><\/p>\n<p>In 3-8, find each product.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7634\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.1.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.1\" width=\"100\" height=\"260\" \/><br \/>\nYou can use the Identity and Zero Properties of Multiplication to find these products.<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7635\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.2.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.2\" width=\"123\" height=\"45\" \/><br \/>\n3 \u00d7 1 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 3.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 x 1 = 3.<br \/>\nthe factors are 3 and 1.<br \/>\nproduct is 3.<br \/>\nwe can use the identity and zero properties of multiplication.<br \/>\n3 x 1 = 3.<br \/>\n3 x 0 = 0.<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7636\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.3.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.3\" width=\"127\" height=\"50\" \/><br \/>\n3 \u00d7 0 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 x 0 = 0.<br \/>\n3 is the factor.<br \/>\nhere we can apply the zero property of multiplication.<br \/>\nwe are multiplying the 3 with 0.<br \/>\n3 x 0 = 0.<\/p>\n<p>Question 5.<br \/>\n1 \u00d7 7 = __<\/p>\n<p>Answer:<br \/>\nThe product is 7.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 7 = 7.<br \/>\n1 and 7 are the factors.<br \/>\nhere we can apply the identity property of multiplication.<br \/>\nwe are multiplying 7 with 1.<br \/>\nso the product is 7.<\/p>\n<p>Question 6.<br \/>\n__ = 5 \u00d7 0<\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n5 x 0 = 0.<br \/>\n5 is the factor.<br \/>\nhere we can apply the zero property of multiplication.<br \/>\nwe are multiplying the 5 with 0.<br \/>\n5 x 0 = 0.<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7637\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.4.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.4\" width=\"51\" height=\"58\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 x 0 = 0.<br \/>\n4 is the factor.<br \/>\nhere we can apply the zero property of multiplication.<br \/>\nwe are multiplying the 4 with 0.<br \/>\nso the product is 0.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10011\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-16.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-16\" width=\"60\" height=\"58\" \/><\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7638\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.5.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.5\" width=\"46\" height=\"60\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 2.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 1 = 2.<br \/>\n1 and 2 are the factors.<br \/>\nhere we can apply the identity property of multiplication.<br \/>\nwe are multiplying 2 with 1.<br \/>\nso the product is 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10012\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-17.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-17\" width=\"50\" height=\"57\" \/><\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 9-15, find each product.<\/p>\n<p>Question 9.<br \/>\n0 \u00d7 4 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 x 0 = 0.<br \/>\n4 is the factor.<br \/>\nhere we can apply the zero property of multiplication.<br \/>\nwe are multiplying the 4 with 0.<br \/>\nso the product is 0.<\/p>\n<p>Question 10.<br \/>\n__ = 1 \u00d7 6<\/p>\n<p>Answer:<br \/>\nThe product is 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 6 = 6.<br \/>\n1 and 6 are the factors.<br \/>\nhere we can apply the identity property of multiplication.<br \/>\nwe are multiplying 6 with 1.<br \/>\nso the product is 6.<\/p>\n<p>Question 11.<br \/>\n4 \u00d7 1 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 4.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 4 = 4.<br \/>\n1 and 4 are the factors.<br \/>\nhere we can apply the identity property of multiplication.<br \/>\nwe are multiplying 4 with 1.<br \/>\nso the product is 4.<\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7639\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.6.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.6\" width=\"49\" height=\"54\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 9.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 9 = 9.<br \/>\n1 and 9 are the factors.<br \/>\nhere we can apply the identity property of multiplication.<br \/>\nwe are multiplying 9 with 1.<br \/>\nso the product is 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10013\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-18.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-18\" width=\"56\" height=\"57\" \/><\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7640\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.7.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.7\" width=\"48\" height=\"60\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 0 = 0.<br \/>\n2 is the factor.<br \/>\nhere we can apply the zero property of multiplication.<br \/>\nwe are multiplying the 2 with 0.<br \/>\nso the product is 0.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10014\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-19.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-19\" width=\"44\" height=\"56\" \/><\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7641\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.8.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.8\" width=\"43\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 1.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 1 = 1.<br \/>\n1 and 1 are the factors.<br \/>\nhere we can apply the identity property of multiplication.<br \/>\nwe are multiplying 1 with 1.<br \/>\nso the product is 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10015\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-20.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-20\" width=\"52\" height=\"70\" \/><\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7642\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-82.9.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 82.9\" width=\"68\" height=\"71\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n6 x 0 = 0.<br \/>\n6 is the factor.<br \/>\nhere we can apply the zero property of multiplication.<br \/>\nwe are multiplying the 6 with 0.<br \/>\nso the product is 0.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10016\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-20.png\" alt=\"Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-20\" width=\"68\" height=\"71\" \/><\/p>\n<p>In 16-21, write &lt;, &gt;, or = in each <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> to compare.<\/p>\n<p>Question 16.<br \/>\n1 \u00d7 6 <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> 8 \u00d7 0<\/p>\n<p>Answer:<br \/>\n1 x 6 &gt; 8 x 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nany number if we multiply by 1 we will get that number.<br \/>\n1 x 6 = 6.<br \/>\nAny number if we multiply by 0 we will get 0.<br \/>\n8 x 0 = 0.<br \/>\n6 is greater than 0.<br \/>\n6 &gt; 0.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10017\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-21.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-21\" width=\"117\" height=\"42\" \/><\/p>\n<p>Question 17.<br \/>\n0 \u00d7 6 <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> 6 \u00d7 0<\/p>\n<p>Answer:<br \/>\n0 x 6 = 6 x 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAny number if we multiply by 0 we will get 0.<br \/>\n0 x 6 = 0.<br \/>\n6 x 0 = 0.<br \/>\n0 is equal to 0.<br \/>\n0 = 0.<\/p>\n<p>Question 18.<br \/>\n0 \u00d7 7 <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> 5 \u00d7 1<\/p>\n<p>Answer:<br \/>\n0 x 7 &lt; 5 x 1.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAny number if we multiply by 0 we will get 0.<br \/>\n0 x 7 = 0.<br \/>\nany number if we multiply by 1 we will get that number.<br \/>\n5 x 1 = 5.<br \/>\n0 x 7 &lt; 5 x 1.<br \/>\n0 &lt; 5.<\/p>\n<p>Question 19.<br \/>\n0 \u00d7 0 <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> 0 \u00d7 9<\/p>\n<p>Answer:<br \/>\n0 x 0 = 0 x 9.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAny number if we multiply by 0 we will get 0.<br \/>\n0 x 0 = 0.<br \/>\n0 x 9 = 0.<br \/>\n0 is equal to 0.<br \/>\n0 = 0.<\/p>\n<p>Question 20.<br \/>\n1 \u00d7 7 <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> 5 \u00d7 1<\/p>\n<p>Answer:<br \/>\n1 x 7 &gt; 5 x 1.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAny number if we multiply by 1 we will get that number.<br \/>\n1 x 7 = 7.<br \/>\nany number if we multiply by 1 we will get that number.<br \/>\n5 x 1 = 5.<br \/>\n1 x 7 &gt; 5 x 1.<br \/>\n7 &gt; 5.<\/p>\n<p>Question 21.<br \/>\n1 \u00d7 4 <img loading=\"lazy\" class=\"alignnone size-full wp-image-7643\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.png\" alt=\"Envision Math Common Core 3rd Grade Answers Topic 2 Multiplication Facts Use Patterns 83\" width=\"27\" height=\"33\" \/> 4 \u00d7 1<\/p>\n<p>Answer:<br \/>\n1 x 4 = 4 x 1.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAny number if we multiply by 1 we will get that number.<br \/>\n1 x 4 = 4.<br \/>\nany number if we multiply by 1 we will get that number.<br \/>\n4 x 1 = 4.<br \/>\n1 x 4 = 4 x 1.<br \/>\n4 = 4.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>Question 22.<br \/>\nBrent drew this model to show that 5 groups of 1 is the same as 1 group of 5. Is Brent correct? Explain how you know.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7647\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-83.1.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 83.1\" width=\"296\" height=\"99\" \/><\/p>\n<p>Answer:<br \/>\nYes, Brent was correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nbrent drew 5 groups of 1 model in ist figure.<br \/>\n5 x 1 = 5.<br \/>\nany number multiplied by 1 we will get the same number.<br \/>\nbrent drew 1 group of 5 models in the 2nd figure.<br \/>\n1 x 5 = 5.<br \/>\nif we multiply by 1 we will get the same number.<br \/>\nso brent was correct.<\/p>\n<p>Question 23.<br \/>\n<strong>Make Sense and Persevere<\/strong> A unicycle relay team has 4 riders. Each rider has one unicycle. If each unicycle has 1 wheel, how many wheels does the team have? What property of multiplication can you use to find the answer?<\/p>\n<p>Answer:<br \/>\nThe number of wheels does the team has = 4 wheels.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\na unicycle relay team has 4 riders.<br \/>\neach rider has one unicycle.<br \/>\nif each unicycle has 1 wheel.<br \/>\nwe use the identity property to find the answer.<br \/>\n4 x 1 = 4.<br \/>\n1 x 4 = 4.<br \/>\nso the number of wheels does the team has = 4 wheels.<\/p>\n<p>Question 24.<br \/>\nTickets for a school concert are free for students. The cost is $1 for each adult. What is the total cost of tickets for 5 students?<\/p>\n<p>Answer:<br \/>\nThe total cost of tickets for 5 students = $5.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\ntickets for a school concert are free for students.<br \/>\nthe cost is $1 for each adult.<br \/>\n1 x 5 = 5.<br \/>\n5 x 1 = 5.<br \/>\nso the total cost of tickets for 5 students = $5.<\/p>\n<p>Question 25.<br \/>\n<strong>Higher Order Thinking<\/strong> The product of two factors is 0. One of the factors is 0. Can you tell what the other factor is? Explain your answer.<\/p>\n<p>Answer:<br \/>\nThe other factor is 5.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nThe product of the two factors is 0.<br \/>\none of the factors is 0.<br \/>\nfor example:<br \/>\n5 x 0 = 0.<br \/>\nthe factors are 5 and 0.<br \/>\nif we multiply the number by 0 we will get the product is 0.<br \/>\nso the other factor is 5.<\/p>\n<p>Question 26.<br \/>\nThe children in the third-grade classes are having a bike parade. Barb&#8217;s class has 18 bikes. Tim&#8217;s class has some rows of bikes with 5 bikes in each row. Tim&#8217;s class has more bikes than Barb&#8217;s class. How many rows of bikes could Tim&#8217;s class have? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7648\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-87.1.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 87.1\" width=\"246\" height=\"69\" \/><\/p>\n<p>Answer:<br \/>\nThe number of rows of bikes could Tim&#8217;s class have = 4 rows.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe children in the third-grade classes are having a bike parade.<br \/>\nBarb&#8217;s class has 18 bikes.<br \/>\ntim&#8217;s class has some rows of bikes with 5 bikes in each row.<br \/>\n5 x 4 = 20.<br \/>\n5 + 5 + 5 + 5 + 5 = 20.<br \/>\nso the number of rows of bikes could Tim&#8217;s class have = 4 rows.<\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 27.<br \/>\nUse the Zero Property of Multiplication and the Identity Property of Multiplication to select all the correct equations.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 1 \u00d7 4 = 1<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 4 \u00d7 4 = 0<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 7 \u00d7 1 = 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 0 \u00d7 9 = 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 0 \u00d7 1 = 0<\/p>\n<p>Answer:<br \/>\n7 x 1 = 7.<br \/>\n0 x 1 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nzero property of multiplication is we will get 0.<br \/>\n0 x 1 = 0.<br \/>\nidentity property of multiplication is we will get that number.<br \/>\n7 x 1 = 7.<br \/>\nso 7 x 1 = 7 and 0 x 1 = 0 is correct.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10018\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-22.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-22\" width=\"102\" height=\"116\" \/><\/p>\n<p>Question 28.<br \/>\nUse the Zero Property of Multiplication and the Identity Property of Multiplication to select all the correct equations.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 0 \u00d7 0 = 0<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 1 \u00d7 3 = 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 6 \u00d7 1 = 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 0 \u00d7 4 = 0<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7650\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88\" width=\"35\" height=\"32\" \/> 1 \u00d7 1 = 0<\/p>\n<p>Answer:<br \/>\n0 x 0 = 0, 0 x 4 = 0, 1 x 3 = 3, and 6 x 1 = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIn zero property if we multiply by 0 we will get 0.<br \/>\n0 x 0 = 0,\u00a0 x 4 = 0.<br \/>\nif we multiply by 1 we will get the same number.<br \/>\n1 x 3 = 3, and 6 x 1 = 6.<br \/>\nso 0 x 0 = 0, 0 x 4 = 0, 1 x 3 = 3, and 6 x 1 = 6.<\/p>\n<h3>Lesson 2.4 Multiply by 10<\/h3>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Solve &amp; Share<\/strong><\/p>\n<p>Duke runs 10 miles each week. How many miles will he run in 6 weeks? 7 weeks? 8 weeks? Describe patterns you find.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7649\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-88.1.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 88.1\" width=\"153\" height=\"230\" \/><br \/>\nYou can generalize. What repeats in this problem?<\/p>\n<p>Answer:<br \/>\n6 weeks = 60 miles.<br \/>\n7 weeks = 70 miles.<br \/>\n8 weeks = 80 miles.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nDuke runs 10 miles each week.<br \/>\n6 weeks = 6 x 10 = 60.<br \/>\n7 weeks = 7 x 10 = 70.<br \/>\n8 weeks = 8 x 10 = 80.<\/p>\n<p><strong>Look Back!<\/strong><br \/>\nHow are the patterns when multiplying by 10 related to the patterns when multiplying by 5?<\/p>\n<p>Answer:<br \/>\nThe patterns when multiplying by 10 are double the pattern when we multiply by 5.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nif we multiply by 5 we will get,<br \/>\n6 x 5 = 30.<br \/>\n7 x 5 = 35.<br \/>\n8 x 5 = 40.<br \/>\nif we multiply by 10 we will get,<br \/>\n6 x 10 = 60.<br \/>\n7 x 10 = 70.<br \/>\n8 x 10 = 80.<\/p>\n<p><strong>Visual Learning Bridge<\/strong><\/p>\n<p><strong>Essential Question<\/strong><br \/>\nWhat Are the Patterns Question in Multiples of 10?<\/p>\n<p><strong>A.<\/strong><br \/>\nGreg wants to train for a race that is 10 weeks away. The chart shows his training schedule. How many miles will Greg each swim, run, and bike to train for the race?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7651\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.1.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.1\" width=\"245\" height=\"149\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7652\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.2.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.2\" width=\"108\" height=\"110\" \/><br \/>\nYou can use place value to find multiples of 10.<\/p>\n<p><strong>B.<\/strong><br \/>\nUse place-value blocks.<br \/>\nFind 4 \u00d7 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7653\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.3.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.3\" width=\"67\" height=\"84\" \/><br \/>\n4 \u00d7 10 is 4 groups of 10, or 40. 40 is ten times greater than 4. Greg will swim 40 miles.<br \/>\nFind 10 \u00d7 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7654\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.4.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.4\" width=\"238\" height=\"80\" \/><br \/>\n10 \u00d7 10 is 10 groups of 10, or 100. 100 is ten times greater than 10. Greg will run 100 miles.<\/p>\n<p><strong>C. Use place-value patterns.<\/strong><br \/>\nWhen you multiply a number by 10, the number tells you what to record in the tens place. Find 9 \u00d7 10.<br \/>\n1 \u00d7 10 = 10<br \/>\n2 \u00d7 10 = 20<br \/>\n3 \u00d7 10 = 30<br \/>\n4 \u00d7 10 = 40<br \/>\n5 \u00d7 10 = 50<br \/>\n6 \u00d7 10 = 60<br \/>\n7 \u00d7 10 = 70<br \/>\n8 \u00d7 10 = 80<br \/>\n9 \u00d7 10 = 90<\/p>\n<p>9 \u00d7 10 is 9 groups of 10, or 90. Greg will bike 90 miles.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7655\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.5.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.5\" width=\"83\" height=\"105\" \/><\/p>\n<p><strong>Convince Me!<\/strong><br \/>\n<strong>Use Structure<\/strong> Greg also walks 5 miles each week for the 10 weeks of his training. How many miles did Greg walk while training? Write an equation, and explain how to use a pattern to find the product.<\/p>\n<p>Answer:<br \/>\nThe number of miles did Greg walk while training = 50.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nGreg also walks 5 miles each week for the 10 weeks of his training.<br \/>\n5 groups of 10.<br \/>\n10 x 5 = 50.<br \/>\n1 x 10 = 10.<br \/>\n2 x 10 = 20.<br \/>\n3 x 10 = 30.<br \/>\n4 x 10 = 40.<br \/>\n5 x 10 = 50.<br \/>\nso the number of miles did Greg walk while training = 50.<br \/>\n50 is ten times greater than 5.<\/p>\n<p><strong>Another Example!<\/strong><br \/>\nYou can use a number line to find 3 \u00d7 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7656\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.6.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.6\" width=\"343\" height=\"77\" \/><br \/>\n30 is 3 groups of 10. 30 is ten times greater than 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7657\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-89.7.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 89.7\" width=\"87\" height=\"117\" \/><\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><\/p>\n<p>Question 1.<br \/>\nHow can you use place value to find 9 \u00d7 10?<\/p>\n<p>Answer:<br \/>\nWhen you multiply a number by 10, the number tells you what to record in the tens place.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 \u00d7 10 = 10.<br \/>\n2 x 10 = 20.<br \/>\n3 x 10 = 30.<br \/>\n4 x 10 = 40.<br \/>\n5 x 10 = 50.<br \/>\n6 x 10 = 60.<br \/>\n7 x 10 = 70.<br \/>\n8 x 10 = 80.<br \/>\n9 x 10 = 90.<\/p>\n<p>Question 2.<br \/>\nIf you multiply any one-digit number by 10, what do you write in the tens digit of the product?<\/p>\n<p>Answer:<br \/>\nIf we multiply 5 by 10, we will get the same number in the tens digit.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 10 = 10.<br \/>\n2 x 10 = 20.<br \/>\n3 x 10 = 30.<br \/>\n4 x 10 = 40.<br \/>\n5 x 10 = 50.<br \/>\nif we multiply\u00a0 5 by 10, we will get the same number in the tens digit.<br \/>\n5 groups of 10.<br \/>\n5 x 10 = 50.<\/p>\n<p><strong>Do You Know How?<\/strong><\/p>\n<p>In 3-6, find each product.<\/p>\n<p>Question 3.<br \/>\n2 \u00d7 10 = ___0<\/p>\n<p>Answer:<br \/>\nThe product is 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 10 = 20.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 2 and 10.<br \/>\nthe product is 20.<\/p>\n<p>Question 4.<br \/>\n6 \u00d7 10 = ___ 0<\/p>\n<p>Answer:<br \/>\nThe product is 60.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n6 x 10 = 60.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 6 and 10.<br \/>\nthe product is 60.<\/p>\n<p>Question 5.<br \/>\n8 \u00d7 10 = __<\/p>\n<p>Answer:<br \/>\nThe product is 80.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n8 x 10 = 20.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 8 and 10.<br \/>\nthe product is 80.<\/p>\n<p>Question 6.<br \/>\n9 \u00d7 10 = __<\/p>\n<p>Answer:<br \/>\nThe product is 90.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 10 = 90.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 9 and 10.<br \/>\nthe product is 90.<\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 7 and 8, use the number lines to help find the product.<\/p>\n<p>Question 7.<br \/>\n1 \u00d7 10 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7658\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-90.1.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 90.1\" width=\"332\" height=\"54\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 10.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin the given number line they gave the 5 numbers.<br \/>\nthey are 0, 10, 20, 30, 40, and 50.<br \/>\n1 x 10 = 10.<br \/>\nso we jump one time in the number line.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10019\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-23.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-23\" width=\"254\" height=\"48\" \/><\/p>\n<p>Question 8.<br \/>\n5 \u00d7 10 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7670\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-130.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 130\" width=\"331\" height=\"49\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 50.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nin the given number line they gave the 5 numbers.<br \/>\nthey are 0, 10, 20, 30, 40, and 50.<br \/>\n5 x 10 = 50.<br \/>\nso we jump five times in the number line.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10020\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-24.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-24\" width=\"251\" height=\"69\" \/><\/p>\n<p>In 9-14, find the missing product or factor.<\/p>\n<p>Question 9.<br \/>\n10 \u00d7 2 = __ 0<\/p>\n<p>Answer:<br \/>\nThe missing product is 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 2 = 20.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 2 and 10.<br \/>\nso the missing product is 20.<\/p>\n<p>Question 10.<br \/>\n9 \u00d7 10 = __ 0<\/p>\n<p>Answer:<br \/>\nThe missing product is 90.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 9 = 90.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 9 and 10.<br \/>\nso the missing product is 90.<\/p>\n<p>Question 11.<br \/>\n7 \u00d7 10 = __ 0<\/p>\n<p>Answer:<br \/>\nThe missing product is 70.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 7 = 70.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 7 and 10.<br \/>\nso the missing product is 70.<\/p>\n<p>Question 12.<br \/>\n3 \u00d7 10 = __<\/p>\n<p>Answer:<br \/>\nThe missing product is 30.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 3 = 30.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 3 and 10.<br \/>\nso the missing product is 30.<\/p>\n<p>Question 13.<br \/>\n5 \u00d7 __ = 50<\/p>\n<p>Answer:<br \/>\nThe missing factor is 10.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 5 = 50.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 5 and 10.<br \/>\nso the missing factor is 10.<\/p>\n<p>Question 14.<br \/>\n80 = 10 \u00d7 ___<\/p>\n<p>Answer:<br \/>\nThe missing factor is 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 8 = 80.<br \/>\nif we multiply by 10 we get the same number in the tens digit.<br \/>\nthe factors are 8 and 10.<br \/>\nso the missing factor is 8.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>Question 15.<br \/>\nReasoning Eddie borrowed $65 from his dad. Every month, he pays back $12. Complete the table to find how much money Eddie still owes his dad after 4 months.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7659\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-90.4.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 90.4\" width=\"330\" height=\"185\" \/><\/p>\n<p>Answer:<br \/>\nThe money Eddie still owes his dad after 4 months = $ 48.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nEddie borrowed $65 from his dad.<br \/>\nEvery month, he pays back $12.<br \/>\nhe paid for 4 months.<br \/>\nthey are April, May, June, and July.<br \/>\n12 + 12 + 12 + 12 = 48.<br \/>\n12 x 4 = 48.<br \/>\nso the money Eddie still owes his dad after 4 months = $48.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10021\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-25.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-25\" width=\"251\" height=\"136\" \/><\/p>\n<p>Question 16.<br \/>\nKimmy bought 7 tickets to a concert. Each ticket costs $10. She also paid $5 to have the tickets delivered. Write equations to show how much money Kimmy spent in all.<\/p>\n<p>Answer:<br \/>\nThe money Kimmy spent in all = $105.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nKimmy bought 7 tickets to a concert.<br \/>\nEach ticket costs $10.<br \/>\n7 x 10 = 70.<br \/>\n10 + 10 + 10 + 10 + 10 + 10 + 10 = 70.<br \/>\nshe also paid $5 to have the tickets delivered.<br \/>\n7 x 5 = 35.<br \/>\n5 + 5 + 5 + 5 + 5 + 5 + 5 = 35.<br \/>\n70 + 35 = 105.<br \/>\nso the money Kimmy spent in all = $105.<\/p>\n<p>Question 17.<br \/>\nWrite an addition equation and a multiplication equation for the array below.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7660\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-90.5.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 90.5\" width=\"169\" height=\"99\" \/><\/p>\n<p>Answer:<br \/>\n3 x 5 = 15.<br \/>\n5 + 5 + 5 = 15.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthere are 3 rows in the figure.<br \/>\nthere are 5 columns in the figure.<br \/>\n3 x 5 = 15.<br \/>\n3 + 3 + 3 + 3 + 3 = 15.<\/p>\n<p>Question 18.<br \/>\nUse the table to find the total number of juice boxes bought for a school picnic.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7661\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-90.6.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 90.6\" width=\"309\" height=\"134\" \/><br \/>\nJuice boxes: ____<\/p>\n<p>Answer:<br \/>\nThe total number of juice boxes bought for a school picnic = 70.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nstudents bought 3 different food items for a picnic.<br \/>\nsome of the students bought 8 packages of hot dogs.<br \/>\neach package contains 10 hot dogs.<br \/>\nsome of the students bought 10 packagesRolls.<br \/>\neach package contains 9 rolls.<br \/>\nsome of the students bought 7 packages of juice boxes.<br \/>\neach package contains 10 juice boxes.<br \/>\n7 x 10 = 70.<br \/>\n10 + 10 + 10 + 10 + 10 + 10 + 10 = 70.<br \/>\nso the total number of juice boxes bought for a school picnic = 70.<\/p>\n<p>Question 19.<br \/>\n<strong>Higher Order Thinking<\/strong> Greg bikes 9 miles and swims 4 miles each week. He multiplied 5 x 10 to find how many more miles he biked than swam in the last 10 weeks. Does that make sense? Why or why not?<\/p>\n<p>Answer:<br \/>\n<strong>Assessment Practice<\/strong><\/p>\n<p>Question 20.<br \/>\nKinsey arranges her buttons in 4 equal groups of 10. Mara arranges her buttons in 9 equal groups of 10. Seth arranges his buttons in 3 equal groups of 10. Select numbers to complete the equations that represent the button arrangements.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7662\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-90.7.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 90.7\" width=\"300\" height=\"135\" \/><\/p>\n<p>Answer:<br \/>\nThe missing numbers are 40, 9, and 10.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nKinsey arranges her buttons in 4 equal groups of 10.<br \/>\nMara arranges her buttons in 9 equal groups of 10.<br \/>\nSeth arranges his buttons in 3 equal groups of 10.<br \/>\n4 x 10 = 40.<br \/>\n9 x 10 = 90.<br \/>\n3 x 10 = 30.<br \/>\nso the missing numbers are 40, 9, and 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10022\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-26.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-26\" width=\"263\" height=\"120\" \/><\/p>\n<p>Question 21.<br \/>\nMark arranges his cards in 2 equal rows of 10. Jeff arranges his cards in 7 equal rows of 10. Paul arranges his cards in 10 equal rows of 10. Select numbers to complete the equations that represent the card arrays.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7663\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-90.8.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 90.8\" width=\"317\" height=\"140\" \/><\/p>\n<p>Answer:<br \/>\nThe missing numbers are 10, 7, and 100.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMark arranges his cards in 2 equal rows of 10.<br \/>\nJeff arranges his cards in 7 equal rows of 10.<br \/>\nPaul arranges his cards in 10 equal rows of 10.<br \/>\n2 x 10 = 20.<br \/>\n7 x 10 = 70.<br \/>\n10 x 10 = 100.<br \/>\nso the missing numbers are 10, 7, and 100.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10023\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-27.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-27\" width=\"348\" height=\"137\" \/><\/p>\n<h3>Lesson 2.5 Multiplication Facts: 0, 1, 2, 5, 9, and 10<\/h3>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Solve &amp; Share<\/strong><\/p>\n<p>A company sells boxes of colored pencils. Each box contains 5 pencils. How many pencils are in 5 boxes? 9 boxes? 10 boxes? Explain how you found your answers.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7664\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-91.1.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 91.1\" width=\"292\" height=\"116\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7665\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-91.2.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 91.2\" width=\"147\" height=\"374\" \/><br \/>\nYou can use appropriate tools to make an array to show the multiplication.<\/p>\n<p>Answer:<br \/>\nThe number of pencils in 5 boxes = 25.<br \/>\nthe number of pencils in 9 boxes = 45.<br \/>\nthe number of pencils in 10 boxes = 50.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\neach box contains 5 pencils.<br \/>\n1 box = 1 x 5.<br \/>\n5 boxes = 5 x 5 = 25.<br \/>\n9 boxes = 9 x 5 = 45.<br \/>\n10 boxes = 10 x 5 = 50.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10024\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-28.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-28\" width=\"224\" height=\"116\" \/><\/p>\n<p><strong>Look Back!<\/strong><br \/>\nA different company sells boxes that have 9 colored pencils in each box. How many pencils are in 5 boxes? 9 boxes? 10 boxes?<\/p>\n<p>Answer:<br \/>\nThe number of pencils in 5 boxes = 45.<br \/>\nthe number of pencils in 9 boxes = 81.<br \/>\nthe number of pencils in 10 boxes = 90.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\neach box contains 9 pencils.<br \/>\n1 box = 1 x 9.<br \/>\n5 boxes = 5 x 9 = 45.<br \/>\n9 boxes = 9 x 9 = 81.<br \/>\n10 boxes = 10 x 9 = 90.<\/p>\n<p><strong>Visual Learning Bridge<\/strong><\/p>\n<p><strong>Essential Question<\/strong><\/p>\n<p>How Do You Use Multiplication Facts to Solve Problems?<\/p>\n<p><strong>A.<\/strong><br \/>\nBrendan has archery practice. The target shows the points he gets for hitting a section. How many points did Brendan get from his arrows that hit the black ring? How many points did he get from the red ring?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7667\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-91.10.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 91.10\" width=\"689\" height=\"329\" \/><\/p>\n<p><strong>B.<\/strong><br \/>\n<strong>8 arrows hit the black ring.<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7668\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-91.11.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 91.11\" width=\"319\" height=\"111\" \/><br \/>\nThe bar diagram shows 8 equal groups of 2. 8 \u00d7 2 = 16<br \/>\nBrendan got 16 points from the 8 arrows.<\/p>\n<p><strong>C.<\/strong> <strong>4 arrows hit the red ring.<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7669\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-Grade-3-Answers-Topic-2-Multiplication-Facts-Use-Patterns-91.12.png\" alt=\"Envision Math Common Core Grade 3 Answers Topic 2 Multiplication Facts Use Patterns 91.12\" width=\"286\" height=\"78\" \/><br \/>\nSkip count and record your counts. 9, 18, 27, 36<br \/>\n4 \u00d7 9 = 36<br \/>\nBrendan got 36 points from the 4 arrows.<\/p>\n<p><strong>Convince Me!<\/strong><br \/>\n<strong>Be Precise<\/strong> How many points did Brendan get from the arrows that hit the yellow ring? Explain how you know.<\/p>\n<p>Answer:<br \/>\nThe number of points that hit the yellow ring = 30.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 arrows hit the yellow ring.<br \/>\n3 x 10 = 30.<br \/>\nskip count 3 times.<br \/>\n10 + 10 + 10 = 30.<br \/>\nso the number of points that hit the yellow ring = 30.<\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Do You Understand?<\/strong><\/p>\n<p>Question 1.<br \/>\nTo find 6 \u00d7 5, how does knowing 5 \u00d7 6 = 30 help you?<\/p>\n<p>Answer:<br \/>\n5 x 6 is a commutative property.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n6 x 5 = 5 x 6.<br \/>\nthis is a commutative property.<br \/>\nso in finding 6 x 5, 5 x 6 = 30 helps us.<br \/>\n6 x 5 = 30.<\/p>\n<p>Question 2.<br \/>\nHow can you find 8 + 8 + 8 + 8 + 8 without adding?<\/p>\n<p>Answer:<br \/>\n5 x 8 = 40.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n8 + 8 + 8 + 8 + 8 = 48.<br \/>\nwe can also find it in another way.<br \/>\nthere are five groups of 8.<br \/>\n5 x 8 = 40.<\/p>\n<p><strong>Do You Know How?<\/strong><\/p>\n<p>In 3-9, find each product.<\/p>\n<p>Question 3.<br \/>\n5 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n5 x 9 = 45.<br \/>\nhere 5 and 9 are the factors.<br \/>\n45 is the product.<\/p>\n<p>Question 4.<br \/>\n__ = 2 \u00d7 1<\/p>\n<p>Answer:<br \/>\nThe product is 2.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 1 = 2.<br \/>\nhere 1 and 2 are the factors.<br \/>\n2 is the product.<\/p>\n<p>Question 5.<br \/>\n___ = 0 \u00d7 10<\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n0 x 10 = 0.<br \/>\nhere 0 and 10 are the factors.<br \/>\n0 is the product.<\/p>\n<p>Question 6.<br \/>\n5 \u00d7 4 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n5 x 4 = 20.<br \/>\nhere 5 and 4 are the factors.<br \/>\n20 is the product.<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7674\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-92.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 92.1\" width=\"49\" height=\"63\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 2.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 2 = 2.<br \/>\nhere 1 and 2 are the factors.<br \/>\n2 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10025\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-29.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-29\" width=\"77\" height=\"77\" \/><\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7675\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.1\" width=\"46\" height=\"55\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 14.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 7 = 14.<br \/>\nhere 2 and 7 are the factors.<br \/>\n14 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10026\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-30.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-30\" width=\"59\" height=\"70\" \/><\/p>\n<p>Question 9.<br \/>\nWhat is 4 \u00d7 9?<\/p>\n<p>Answer:<br \/>\nThe product is 36.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 x 9 = 36.<br \/>\nhere 4 and 9 are the factors.<br \/>\n36 is the product.<\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p>In 10-26, find each product.<\/p>\n<p>Question 10.<br \/>\n2 \u00d7 5 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 10.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 5 = 10.<br \/>\nhere 2 and 5 are the factors.<br \/>\n10 is the product.<\/p>\n<p>Question 11.<br \/>\n___ = 9 \u00d7 0<\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 0 = 0.<br \/>\nhere 0 and 9 are the factors.<br \/>\n0 is the product.<\/p>\n<p>Question 12.<br \/>\n1 \u00d7 4 = ___<\/p>\n<p>Answer:<br \/>\nThe product is 4.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 4 = 4.<br \/>\nhere 1 and 4 are the factors.<br \/>\n4 is the product.<\/p>\n<p>Question 13.<br \/>\n___ = 6 \u00d7 2<\/p>\n<p>Answer:<br \/>\nThe product is 12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n6 x 2 = 12.<br \/>\nhere 6 and 2 are the factors.<br \/>\n12 is the product.<\/p>\n<p>Question 14.<br \/>\n10 \u00d7 6 = __<\/p>\n<p>Answer:<br \/>\nThe product is 60.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 6 = 60.<br \/>\nhere 10 and 6 are the factors.<br \/>\n60 is the product.<\/p>\n<p>Question 15.<br \/>\n___ = 7 \u00d7 1<\/p>\n<p>Answer:<br \/>\nThe product is 7.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n7 x 1 = 7.<br \/>\nhere 1 and 7 are the factors.<br \/>\n7 is the product.<\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7708\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-933.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 933.1\" width=\"63\" height=\"70\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 10 = 20.<br \/>\nhere 2 and 10 are the factors.<br \/>\n20 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10027\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-31.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-31\" width=\"70\" height=\"79\" \/><\/p>\n<p>Question 17.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7676\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.2.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.2\" width=\"65\" height=\"68\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 2.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n2 x 1 = 2.<br \/>\nhere 2 and 1 are the factors.<br \/>\n2 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10028\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-32.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-32\" width=\"74\" height=\"69\" \/><\/p>\n<p>Question 18.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7677\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.3.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.3\" width=\"47\" height=\"59\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 81.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 9 = 81.<br \/>\nhere 9 and 9 are the factors.<br \/>\n81 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10029\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-33.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-33\" width=\"72\" height=\"66\" \/><\/p>\n<p>Question 19.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7678\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.4.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.4\" width=\"45\" height=\"60\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 14.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n7 x 2 = 14.<br \/>\nhere 7 and 2 are the factors.<br \/>\n14 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10030\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-34.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-34\" width=\"72\" height=\"79\" \/><\/p>\n<p>Question 20.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7679\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.5.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.5\" width=\"50\" height=\"63\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 27.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n9 x 3 = 27.<br \/>\nhere 9 and 3 are the factors.<br \/>\n27 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10031\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-35.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-35\" width=\"64\" height=\"65\" \/><\/p>\n<p>Question 21.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7680\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.6.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.6\" width=\"47\" height=\"64\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n0 x 7 = 0.<br \/>\nhere 0 and 7 are the factors.<br \/>\n0 is the product.<\/p>\n<p>Question 22.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7681\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.7.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.7\" width=\"49\" height=\"63\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n5 x 4 = 20.<br \/>\nhere 5 and 4 are the factors.<br \/>\n20 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10032\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-36.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-36\" width=\"62\" height=\"73\" \/><\/p>\n<p>Question 23.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7682\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-93.8.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 93.8\" width=\"44\" height=\"61\" \/><\/p>\n<p>Answer:<br \/>\nThe product is 35.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n5 x 7 = 35.<br \/>\nhere 5 and 7 are the factors.<br \/>\n35 is the product.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10033\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-37.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-37\" width=\"47\" height=\"64\" \/><\/p>\n<p>Question 24.<br \/>\nWhat is 1 \u00d7 1?<\/p>\n<p>Answer:<br \/>\nThe product is 1.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n1 x 1 = 1.<br \/>\nhere 1 and 1 are the factors.<br \/>\n1 is the product.<\/p>\n<p>Question 25.<br \/>\nWhat is 10 \u00d7 10?<\/p>\n<p>Answer:<br \/>\nThe product is 100.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 10 = 100.<br \/>\nhere 10 and 10 are the factors.<br \/>\n100 is the product.<\/p>\n<p>Question 26.<br \/>\nWhat is 3 \u00d7 9?<\/p>\n<p>Answer:<br \/>\nThe product is 27.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 x 9 = 27.<br \/>\nhere 3 and 9 are the factors.<br \/>\n27 is the product.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p>Question 27.<br \/>\n<strong>Critique Reasoning<\/strong> Abdi says that 9 \u00d7 6 is less than 10 \u00d7 4 because 9 is less than 10. Do you agree with Abdi&#8217;s reasoning? Explain why or why not.<\/p>\n<p>Answer:<br \/>\nNo, I do not agree with that.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAbdi says that 9 x 6 is less than 10 x 4 because 9 is less than 10.<br \/>\n9 x 6 = 54.<br \/>\n10 x 4 = 40.<br \/>\n54 is greater than 40.<br \/>\nso i do not agree.<\/p>\n<p>Question 28.<br \/>\nVictoria has 5 pairs of shoes. What equation could Victoria write to find out how many shoes she has?<\/p>\n<p>Answer:<br \/>\nThe number of shoes she has = 10.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nvictoria has 5 pairs of shoes.<br \/>\n5 x 2 = 10.<br \/>\n5 + 5 = 10.<br \/>\nso the number of shoes she has = 10.<\/p>\n<p>Question 29.<br \/>\nShow 7:50 on the clock.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7683\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-94.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 94.1\" width=\"158\" height=\"148\" \/><\/p>\n<p>Answer:<br \/>\nThe minute hand on the 10.<br \/>\nthe hour hand on the 7.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe time is 7:50.<br \/>\nthe minute hand on the 10.<br \/>\nthe hour hand on the 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10034\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-38.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-38\" width=\"139\" height=\"123\" \/><\/p>\n<p>Question 30.<br \/>\nRobb has 35 red counters and 39 yellow counters. He gives his sister 18 red counters. How many counters does Robb have left?<\/p>\n<p>Answer:<br \/>\nThe number of counters Robb has = 56.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nRobb has 35 red counters and 39 yellow counters.<br \/>\nHe gives his sister 18 red counters.<br \/>\n35 &#8211; 18 = 17.<br \/>\n17 + 39 = 56.<br \/>\nso the number of counters Robb have = 56<\/p>\n<p>Question 31.<br \/>\nKim makes an array with 4 rows and 9 columns. Rashida makes an array with 9 rows and 4 columns. Whose array has more items? Explain.<\/p>\n<p>Answer:<br \/>\nKim and Rashida have an equal number of items.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nKim makes an array with 4 rows and 9 columns.<br \/>\nRashida makes an array with 9 rows and 4 columns.<br \/>\n4 x 9 = 36.<br \/>\n9 x 4 = 36.<br \/>\nso both have an equal number of items.<\/p>\n<p>Question 32.<br \/>\n<strong>Higher Order Thinking<\/strong> Brendan shot 3 arrows in the 10-point section, 4 arrows in the 9-point section, 9 arrows in the 5-point section, 8 arrows in the 2-point section, and 7 arrows in the 1-point section. What is the total number of points Brendan scored for all his arrows?<\/p>\n<p>Answer:<br \/>\nThe total number of points Brendan scored for all his arrows = 25.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nBrendan shot 3 arrows in the 10-point section.<br \/>\n4 arrows in the 9-point section.<br \/>\n9 arrows in the 5-point section.<br \/>\n8 arrows in the 2-point section.<br \/>\n7 arrows in the 1-point section.<br \/>\n10 + 9 + 5 + 2 + 1 = 27.<br \/>\nso the total number of points Brendan scored for all his arrows = 25.<\/p>\n<p><strong>Assessment Practice<\/strong><\/p>\n<p>Question 33.<br \/>\nCraig visits a railroad museum and takes photos of engines. He arranges his photos into an array with 5 equal rows of 9 photos. How many photos are in Craig&#8217;s array?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7684\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-95.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 95.1\" width=\"211\" height=\"340\" \/><br \/>\nThink about the different ways you know to find and represent multiplication facts.<br \/>\nA. 5<br \/>\nB. 9<br \/>\nC. 45<br \/>\nD. 59<\/p>\n<p>Answer:<br \/>\nThe number of points is in Craig&#8217;s array = 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nCraig visits a railroad museum and takes photos of engines.<br \/>\nHe arranges his photos into an array with 5 equal rows of 9 photos.<br \/>\n5 x 9 = 45.<br \/>\n9 + 9 + 9 + 9 + 9 = 45.<br \/>\nso the number of points is Craig&#8217;s array = 45.<\/p>\n<h3>Lesson 2.6 Model with Math<\/h3>\n<p><strong>Problem Solving<\/strong><\/p>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Solve &amp; Share<\/strong><\/p>\n<p>At the pet store, Sam bought a hamster that cost $10. He also bought 5 mice at $4 each. How much did Sam spend in all? Write to explain the math you used to solve this problem.<\/p>\n<p>Answer:<br \/>\nThe amount did Sam spend in all = $30.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAt the pet store, Sam bought a hamster that cost $10.<br \/>\nHe also bought 5 mice at $4 each.<br \/>\n5 x 4 = 20.<br \/>\n10 + 20 = 30.<br \/>\nso the amount did Sam spend in all = $30.<\/p>\n<p><strong>Thinking Habits<\/strong><br \/>\nBe a good thinker! These questions can help you.<br \/>\n\u2022 How can I use math I know to help solve this problem?<br \/>\n\u2022 How can I use pictures, objects, or an equation to represent the problem?<br \/>\n\u2022 How can I use numbers, words, and symbols to solve the problem?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7686\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-95.11.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 95.11\" width=\"146\" height=\"127\" \/><\/p>\n<p><strong>Look Back!<\/strong><br \/>\n<strong>Model with Math<\/strong> How would your answer above change if Sam only bought 4 mice?<\/p>\n<p>Answer:<br \/>\nThe answer is 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nHe also bought 4 mice at $4 each.<br \/>\n4 x 4 = 16.<br \/>\nso the amount did Sam spend in all = $16.<\/p>\n<p><strong>Visual Learning Bridge<\/strong><\/p>\n<p><strong>Essential Question<\/strong><br \/>\nHow Can You Model with Math?<\/p>\n<p><strong>A.<\/strong><br \/>\nKeisha bought 2 yards of felt to make some puppets. Tanya bought 6 yards of felt. Each yard of felt costs the same amount. How much did the girls spend on felt in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7685\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-95.2.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 95.2\" width=\"221\" height=\"244\" \/><br \/>\nWhat math do I need to use to solve this problem?<br \/>\nI need to show what I know and then choose the needed operations.<\/p>\n<p><strong>B.<\/strong><br \/>\nHow can I model with math?<br \/>\nI can<\/p>\n<ul>\n<li>use the math I know to solve the problem.<\/li>\n<li>find and answer any hidden questions.<\/li>\n<li>use diagrams and equations to represent and solve this problem.<\/li>\n<\/ul>\n<p><strong>C.<\/strong><br \/>\nHere&#8217;s my thinking&#8230;<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7687\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.1\" width=\"112\" height=\"140\" \/><br \/>\nI will use bar diagrams and equations.<br \/>\nThe hidden question is: How many yards of felt did the girls buy?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7688\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.2.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.2\" width=\"266\" height=\"66\" \/><br \/>\n2 + 6 = ?<br \/>\n2 + 6 = 8. The girls bought 8 yards of felt.<br \/>\nSo, I need to find the cost of 8 yards at $2 per yard.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7689\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.3.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.3\" width=\"304\" height=\"60\" \/><br \/>\n8 \u00d7 $2 = ?<br \/>\n8 \u00d7 $2 = $16. The girls spent $16.<\/p>\n<p><strong>Convince Me!<\/strong><br \/>\n<strong>Model with Math<\/strong> Use these number lines to show another way to represent the problem above.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7690\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.4.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.4\" width=\"506\" height=\"139\" \/><\/p>\n<p>Answer:<br \/>\n2 + 6 = 8.<br \/>\n8 x 2 = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nThe girls bought 8 yards of felt.<br \/>\nSo, I need to find the cost of 8 yards at $2 per yard.<br \/>\n8 \u00d7 $2 = $16. The girls spent $16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10035\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-39.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-39\" width=\"379\" height=\"111\" \/><\/p>\n<p><strong>Guided Practice<\/strong><\/p>\n<p><strong>Model with Math<\/strong><br \/>\nA pack of gum contains 5 pieces. Phil had 7 packs of gum before he lost 2 pieces. How many pieces of gum does Phil have now?<\/p>\n<p><strong>Model with math.<\/strong><br \/>\nYou can represent and solve each step in a two-step problem.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7695\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.44.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.44\" width=\"101\" height=\"142\" \/><\/p>\n<p>Answer:<br \/>\nThe number of pieces of gum does Phil have now = 35 pieces.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA pack of gum contains 5 pieces.<br \/>\nPhil had 7 packs of gum before he lost 2 pieces.<br \/>\n5 + 2 = 7.<br \/>\n7 x 5 = 35.<br \/>\nso the number of pieces of gum does phil have now = 35.<\/p>\n<p>Question 1.<br \/>\nWhat is the hidden question you need to answer before you can solve the problem?<\/p>\n<p>Answer:<br \/>\nThe hidden answer is he had 7 pieces of gum.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA pack of gum contains 5 pieces.<br \/>\nPhil had 7 packs of gum before he lost 2 pieces.<br \/>\n5 + 2 = 7.<br \/>\n7 x 5 = 35.<br \/>\nso the number of pieces of gum does phil have now = 35.<\/p>\n<p>Question 2.<br \/>\nSolve the problem. Complete the bar diagrams. Show the equations you used.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7691\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.5.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.5\" width=\"324\" height=\"196\" \/><\/p>\n<p>Answer:<br \/>\n7 x 5 = 35.<br \/>\n5 + 7 = 12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA pack of gum contains 5 pieces.<br \/>\nPhil had 7 packs of gum before he lost 2 pieces.<br \/>\n5 + 2 = 7.<br \/>\n7 x 5 = 35.<br \/>\nso the number of pieces of gum does phil have now = 35.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10036\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-40.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-40\" width=\"260\" height=\"169\" \/><\/p>\n<p><strong>Independent Practice<\/strong><\/p>\n<p><strong>Model with Math<\/strong><\/p>\n<p>Jen bought 4 tickets. Amber bought 5 tickets. The tickets cost $2 each. How much did the girls spend on tickets in all?<\/p>\n<p>Question 3.<br \/>\nWhat is the hidden question you need to answer before you can solve the problem?<\/p>\n<p>Answer:<br \/>\nThe girls spend on tickets in all = 18 dollars.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJen bought 4 tickets.<br \/>\nAmer bought 5 tickets.<br \/>\nThe tickets cost $2 each.<br \/>\n5 + 4 = 9.<br \/>\n9 x 2 = 18.<br \/>\nso the girls spend on tickets in all = $18.<\/p>\n<p>Question 4.<br \/>\nSolve the problem. Complete the bar diagrams. Show the equations you used.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7692\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.6.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.6\" width=\"190\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\nThe total money spends in all = $18.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJen bought 4 tickets.<br \/>\nAmber bought 5 tickets.<br \/>\nThe tickets cost $2 each.<br \/>\n5 + 4 = 9.<br \/>\n9 x 2 = 18.<br \/>\nso the girls spend on tickets in all = $18.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10037\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-41.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-41\" width=\"155\" height=\"72\" \/><\/p>\n<p>Question 5.<br \/>\nHow would your equations change if Amber bought only 3 tickets? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7693\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.7.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.7\" width=\"187\" height=\"64\" \/><\/p>\n<p>Answer:<br \/>\nThe girls spend on tickets in all = 14 dollars.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJen bought 4 tickets.<br \/>\nAmber bought 3 tickets.<br \/>\nThe tickets cost $2 each.<br \/>\n3 + 4 = 7.<br \/>\n7 x 2 = 14.<br \/>\nso the girls spend on tickets in all = $14.<\/p>\n<p><strong>Problem Solving<\/strong><\/p>\n<p><strong>Performance Task<\/strong><\/p>\n<p><strong>Coffee Shop<\/strong><br \/>\nDavid and Jon are placing coffee orders for their friends. David orders 10 large cups of coffee. Jon orders 4 fewer large cups than David. Jon pays for his orders with a $50 bill. Jon wants to know how much he spent on coffee.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7710\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.8.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.8\" width=\"240\" height=\"183\" \/><\/p>\n<p>Question 6.<br \/>\n<strong>Make Sense and Persevere<\/strong> What is a good plan to find the amount Jon spent on coffee?<\/p>\n<p>Answer:<br \/>\nThe amount Jon spent on Coffee = 16 dollars.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nDavid and Jon are placing coffee orders for their friends.<br \/>\nDavid orders 10 large cups of coffee.<br \/>\nJon orders 4 fewer large cups than David.<br \/>\nJon pays for his orders with a $50 bill.<br \/>\n4 x 4 = 16.<br \/>\n4 + 4 + 4 + 4 = 16.<br \/>\nso the amount Jon spent on Coffee = 16 dollars.<\/p>\n<p>Question 7.<br \/>\n<strong>Model with Math<\/strong> Find how much Jon spent on coffee. Complete the bar diagrams. Show the equations you used.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7711\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-960.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 960\" width=\"633\" height=\"169\" \/><\/p>\n<p>Answer:<br \/>\nThe amount Jon spent on Coffee = 16 dollars.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nDavid and Jon are placing coffee orders for their friends.<br \/>\nDavid orders 10 large cups of coffee.<br \/>\nJon orders 4 fewer large cups than David.<br \/>\nJon pays for his orders with a $50 bill.<br \/>\n4 x 4 = 16.<br \/>\n4 + 4 + 4 + 4 = 16.<br \/>\nso the amount Jon spent on Coffee = 16 dollars.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10039\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-42-1.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-42\" width=\"493\" height=\"185\" \/><\/p>\n<p>Question 8.<br \/>\n<strong>Critique Reasoning<\/strong> Jamie says the equation 0 \u00d7 $2 = $0 shows the amount Jon spent on small cups of coffee. Is he correct? Explain.<\/p>\n<p>Answer:<br \/>\nYes, Jamie was correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nJamie says the equation 0 x $2 = $0.<br \/>\n0 x 2 = 0.<br \/>\nso Jamie was correct.<\/p>\n<p>Question 9.<br \/>\n<strong>Reasoning<\/strong> Would David have enough money if he paid for his order with a $20 bill? Explain.<\/p>\n<p><strong>Model with math.<\/strong> Think about the math you know to solve the problem.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7694\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-96.9.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 96.9\" width=\"139\" height=\"369\" \/><\/p>\n<h3>Topic 2 Fluency Review<\/h3>\n<p><strong>Activity<\/strong><\/p>\n<p><strong>Point &amp; Tally<\/strong><\/p>\n<p>Find a partner. Get paper and a pencil. Each partner chooses a different color: light blue or dark blue.<br \/>\nPartner 1 and Partner 2 each point to a black number at the same time. Both partners add those numbers.<br \/>\nIf the answer is on your color, you get a tally mark. Work until one partner has seven tally marks.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7696\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-98.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 98.1\" width=\"523\" height=\"466\" \/>.<\/p>\n<p><strong>Topic 2 Vocabulary Review<\/strong><\/p>\n<p><strong>Glossary<\/strong><\/p>\n<p><strong>Understand Vocabulary<\/strong><br \/>\nCircle all correct responses.<\/p>\n<p><strong>Word List<\/strong><br \/>\n\u2022 bar diagram<br \/>\n\u2022 factor<br \/>\n\u2022 Identity (One) Property of Multiplication<br \/>\n\u2022 multiplication<br \/>\n\u2022 multiples<br \/>\n\u2022 product<br \/>\n\u2022 Zero Property of Multiplication<\/p>\n<p>Question 1.<br \/>\nCircle each number that is a product.<br \/>\n4 \u00d7 6 = 24 7 \u00d7 3 = 21 8 \u00f7 4 = 2<\/p>\n<p>Answer:<br \/>\n4 x 6 = 24 and 7 x 3 = 21.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe product is 4 x 6.<br \/>\n4 x 6 = 24.<br \/>\n7 x 3 = 21.<\/p>\n<p>Question 2.<br \/>\nCircle each example of the Identity Property.<br \/>\n2 \u00d7 2 = 4 5 \u00d7 0 = 0 1 \u00d7 6 = 6<\/p>\n<p>Answer:<br \/>\nThe Identity property is 1 x 6 = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIdentity property is the number multiplied by 1, we will get the same number.<br \/>\n1 x 6 = 6.<br \/>\n6 x 1 = 6.<br \/>\nso the identity property is 1 x 6 = 6.<\/p>\n<p>Question 3.<br \/>\nCircle each example of the Zero Property.<br \/>\n1 \u00d7 0 = 0 0 \u00d7 9 = 0 2 \u00d7 5 = 10<\/p>\n<p>Answer:<br \/>\n1 x 0 = 0 and 0 x 9 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nzero property is anything we multiply by 0 we will get 0.<br \/>\n1 x 0 = 0.<br \/>\n0 x 9 = 0.<\/p>\n<p>Question 4.<br \/>\nCircle each equation that shows multiplication.<br \/>\n5 + 6 = 11 4 \u00d7 4 = 16 17 \u2013 12 = 5 16 \u00f7 2 = 8<\/p>\n<p>Answer:<br \/>\n4 x 4 = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe equations are 5 + 6 = 11.<br \/>\n4 x 4 = 16 is an multiplication equation.<\/p>\n<p>Question 5.<br \/>\nSkip count by 9s. Circle each number that is a multiple of 9.<br \/>\n16 9 28 27 19 36 18 39<\/p>\n<p>Answer:<br \/>\nThe multiple of 9 is 9, 18, 27, 36.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nskip count by 9&#8217;s.<br \/>\nmultiple of 9 are:<br \/>\n9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<\/p>\n<p>Write T for true or F for false.<\/p>\n<p>______ Question 6.<br \/>\nSkip count by 4s. The number 14 is a multiple of 4.<\/p>\n<p>Answer:<br \/>\nFalse.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nskip count by 4s.<br \/>\n4 x 1 = 4.<br \/>\n4 x 2 = 8.<br \/>\n4 x 3 = 12.<br \/>\nso 14 is not a multiple of 4.<\/p>\n<p>_______ Question 7.<br \/>\nThe Identity Property says that any number times 1 equals the number itself.<\/p>\n<p>Answer:<br \/>\nTrue.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nidentity property:<br \/>\nany number that multiplies by 1 we will get the same number.<br \/>\nfor example:<br \/>\n5 x 1 = 5.<br \/>\n1 x 5 = 5.<br \/>\nso the given question is true.<\/p>\n<p>______ Question 8.<br \/>\nA bar diagram can be used to show 3 \u00d7 6.<\/p>\n<p>Answer:<br \/>\n3 x 6 = 18.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n3 x 6 = 18.<br \/>\nbar diagram is not used to show 3 x 6.<br \/>\n3 x 6 = 18.<\/p>\n<p><strong>Use Vocabulary in Writing<\/strong><\/p>\n<p>Question 9.<br \/>\nExplain how you can find the product 4 \u00d7 2 and the product 8 \u00d7 2. Use at least 3 terms from the Word List in your explanation.<\/p>\n<p>Answer:<br \/>\n4 x 2 = 8.<br \/>\n8 x 2 = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n4 x 2 = 8.<br \/>\n8 x 2 = 16.<br \/>\nhere we use the commutative property.<\/p>\n<h3>Topic 2 Reteaching<\/h3>\n<p><strong>Set A<\/strong><br \/>\npages 41-44<\/p>\n<p>Find 6 \u00d7 2.<br \/>\nUse skip counting. Draw 6 curved arrows on a number line. Each arrow should be 2 units wide.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7697\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.1.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.1\" width=\"336\" height=\"75\" \/><br \/>\nFind 6 \u00d7 5.<br \/>\nUse a pattern. Count by 5s. The 6th number in the pattern is the product.<br \/>\n5, 10, 15, 20, 25, 30 6 \u00d7 5 = 30<\/p>\n<p><strong>Remember<\/strong> that multiples of 2 end in 0, 2, 4, 6, or 8. Multiples of 5 end in 0 or 5.<\/p>\n<p>Question 1.<br \/>\n2 \u00d7 3 = ___<\/p>\n<p>Answer:<br \/>\n2 x 3 = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n3 + 3 = 6.<br \/>\n2 x 1 = 2.<br \/>\n2 x 2 = 4.<br \/>\n2 x 3 = 6.<\/p>\n<p>Question 2.<br \/>\n5 \u00d7 3 = ___<\/p>\n<p>Answer:<br \/>\n5 x 3 = 15.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 5 end in 0, 5, 10, and 15.<br \/>\n5 x 1 = 5.<br \/>\n5 x 2 = 10.<br \/>\n5 x 3 = 15.<br \/>\n3 + 3 + 3 + 3 + 3 = 15.<\/p>\n<p>Question 3.<br \/>\n5 \u00d7 5 = ___<\/p>\n<p>Answer:<br \/>\n5 x 5 = 25.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 5 end in 0, 5, 10, and 15.<br \/>\n5 x 1 = 5.<br \/>\n5 x 2 = 10.<br \/>\n5 x 3 = 15.<br \/>\n5 x 4 = 20.<br \/>\n5 x 5 = 25.<br \/>\n5 + 5 + 5 + 5 + 5 = 25.<\/p>\n<p>Question 4.<br \/>\n2 \u00d7 6 = ___<\/p>\n<p>Answer:<br \/>\n2 x 6 = 12.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n2 + 2 + 2 + 2 + 2 + 2 = 12.<br \/>\n2 x 1 = 2.<br \/>\n2 x 2 = 4.<br \/>\n2 x 3 = 6.<br \/>\n2 x 4 = 8.<br \/>\n2 x 5 = 10.<br \/>\n2 x 6 = 12.<\/p>\n<p>Question 5.<br \/>\n8 \u00d7 2 = ___<\/p>\n<p>Answer:<br \/>\n8 x 2 = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 = 16.<br \/>\n8 x 1 = 8.<br \/>\n8 x 2 = 16.<\/p>\n<p>Question 6.<br \/>\n7 \u00d7 5 = __<\/p>\n<p>Answer:<br \/>\n7 x 5 = 35.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 5 end in 0, 5, 10, and 15.<br \/>\n5 + 5 + 5 + 5 + 5 = 35.<br \/>\n7 x 1 = 7.<br \/>\n7 x 2 = 14.<br \/>\n7 x 3 = 21.<br \/>\n7 x 4 = 28.<br \/>\n7 x 5 = 35.<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7698\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.3.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.3\" width=\"59\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\n2 x 2 = 4.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n2 + 2 = 4.<br \/>\n2 x 1 = 2.<br \/>\n2 x 2 = 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10040\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-43.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-43\" width=\"67\" height=\"66\" \/><\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7699\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.4.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.4\" width=\"49\" height=\"58\" \/><\/p>\n<p>Answer:<br \/>\n7 x 2 = 14.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n2 + 2 + 2 + 2 + 2 + 2 + 2\u00a0 = 14.<br \/>\n7 x 1 = 7.<br \/>\n7 x 2 = 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10041\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-44.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-44\" width=\"67\" height=\"66\" \/><\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7700\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.5.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.5\" width=\"47\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\n8 x 5 = 40.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 5 end in 0, 5, 10, and 15.<br \/>\n5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 35.<br \/>\n8 x 1 = 8.<br \/>\n8 x 2 = 16.<br \/>\n8 x 3 = 24.<br \/>\n8 x 4 = 32.<br \/>\n8 x 5 = 40.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10042\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-45.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-45\" width=\"45\" height=\"76\" \/><\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7701\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.6.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.6\" width=\"49\" height=\"61\" \/><\/p>\n<p>Answer:<br \/>\n9 x 5 = 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 5 end in 0, 5, 10, and 15.<br \/>\n5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45.<br \/>\n9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<br \/>\n9 x 5 = 45.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10043\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-46.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-46\" width=\"58\" height=\"68\" \/><\/p>\n<p><strong>Set B<\/strong><br \/>\npages 45-48<\/p>\n<p>Find 9 \u00d7 4.<br \/>\nList 9s facts.<br \/>\n9 \u00d7 1 = 9<br \/>\n9 \u00d7 2 = 18<br \/>\n9 \u00d7 3 = 27<br \/>\n9 \u00d7 4 = 36<\/p>\n<p><strong>Remember<\/strong> that there are patterns in the multiples of 9.<\/p>\n<p>Question 1.<br \/>\n9 \u00d7 5 = ___<\/p>\n<p>Answer:<br \/>\n9 x 5 = 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe multiples of 9 are 9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<br \/>\n9 x 5 = 45.<br \/>\n9 and 5 are the factors.<br \/>\n45 is the product.<\/p>\n<p>Question 2.<br \/>\n9 \u00d7 7 = ___<\/p>\n<p>Answer:<br \/>\n9 x 7 = 63.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe multiples of 9 are:<br \/>\n9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<br \/>\n9 x 5 = 45.<br \/>\n9 x 6 = 54.<br \/>\n9 x 7 = 63.<br \/>\n9 and 7 are the factors.<br \/>\n63 is the product.<\/p>\n<p>Question 3.<br \/>\n6 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n6 x 9 = 54.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe multiples of 9 are:<br \/>\n9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<br \/>\n9 x 5 = 45.<br \/>\n9 x 6 = 54.<br \/>\n9 and 6 are the factors.<br \/>\n54 is the product.<\/p>\n<p>Question 4.<br \/>\n8 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n8 x 9 = 72.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe multiples of 9 are:<br \/>\n9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<br \/>\n9 x 5 = 45.<br \/>\n9 x 6 = 54.<br \/>\n9 x 7 = 63.<br \/>\n9 x 8 = 72.<br \/>\n9 and 8 are the factors.<br \/>\n72 is the product.<\/p>\n<p>Question 5.<br \/>\n9 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n9 x 9 = 81.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe multiples of 9 are:<br \/>\n9 x 1 = 9.<br \/>\n9 x 2 = 18.<br \/>\n9 x 3 = 27.<br \/>\n9 x 4 = 36.<br \/>\n9 x 5 = 45.<br \/>\n9 x 6 = 54.<br \/>\n9 x 7 = 63.<br \/>\n9 x 8 = 72.<br \/>\n9 x 9 = 81.<br \/>\n9 and 9 are the factors.<br \/>\n81 is the product.<\/p>\n<p>Question 6.<br \/>\n9 \u00d7 0 = ___<\/p>\n<p>Answer:<br \/>\n9 x 0 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe multiples of 9 are:<br \/>\n9 x 0 = 0.<br \/>\n9 is the factor.<br \/>\n0 is the product.<\/p>\n<p><strong>Set C<\/strong><br \/>\npages 49-52<br \/>\nFind 0 \u00d7 7.<\/p>\n<p>Zero Property of Multiplication: When you multiply a number by 0, the product is 0.<br \/>\n0 \u00d7 7 = 0<br \/>\nFind 1 \u00d7 7.<\/p>\n<p>Remember that the product of O and any other number is 0. When you multiply a number by 1, the product is that same number.<\/p>\n<p>Question 1.<br \/>\n0 \u00d7 4 = ___<\/p>\n<p>Answer:<br \/>\n0 x 4 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 4 = 0.<br \/>\n4 x 0 = 0.<\/p>\n<p>Question 2.<br \/>\n1 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n1 x 9 = 9.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply a number by 1, we will get the same number.<br \/>\n1 x 9 = 9.<br \/>\n9 x 1 = 9.<\/p>\n<p>Question 3.<br \/>\n0 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n0 x 9 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 9 = 0.<br \/>\n9 x 0 = 0.<\/p>\n<p>Question 4.<br \/>\n1 \u00d7 6 = ___<\/p>\n<p>Answer:<br \/>\n1 x 6 = 6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply a number by 1, we will get the same number.<br \/>\n1 x 6 = 6.<br \/>\n6 x 1 = 6.<\/p>\n<p>Question 5.<br \/>\n10 \u00d7 0 = ___<\/p>\n<p>Answer:<br \/>\n10 x 0 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 10 = 0.<br \/>\n10 x 0 = 0.<\/p>\n<p>Question 6.<br \/>\n9 \u00d7 0 = ___<\/p>\n<p>Answer:<br \/>\n9 x 0 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 9 = 0.<br \/>\n9 x 0 = 0.<\/p>\n<p>Question 7.<br \/>\n3 \u00d7 1 = ___<\/p>\n<p>Answer:<br \/>\n1 x 3 = 3.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply a number by 1, we will get the same number.<br \/>\n1 x 3 = 3.<br \/>\n3 x 1 = 3.<\/p>\n<p>Question 8.<br \/>\n8 \u00d7 1 = ___<\/p>\n<p>Answer:<br \/>\n1 x 8 = 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply a number by 1, we will get the same number.<br \/>\n1 x 8 = 8.<br \/>\n8 x 1 = 8.<\/p>\n<p>Question 9.<br \/>\n0 \u00d7 2 = ___<\/p>\n<p>Answer:<br \/>\n0 x 2 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 2 = 0.<br \/>\n2 x 0 = 0.<\/p>\n<p>Question 10.<br \/>\n1 \u00d7 0 = ___<\/p>\n<p>Answer:<br \/>\n0 x 1 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 1 = 0.<br \/>\n1 x 0 = 0.<\/p>\n<p><strong>Set D<\/strong><br \/>\npages 53-56<br \/>\nFind 6 \u00d7 10.<br \/>\nYou can use patterns to find multiples of 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7702\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.20.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.20\" width=\"80\" height=\"228\" \/><br \/>\n6 \u00d7 10 is 6 groups of 10.<br \/>\n6 \u00d7 10 = 60<\/p>\n<p><strong>Remember<\/strong> that you can use place value or number lines to find multiples of ten.<\/p>\n<p>Question 1.<br \/>\n10 \u00d7 7 = ___<\/p>\n<p>Answer:<br \/>\n10 x 7 = 70.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 7 is 7 groups of 10.<br \/>\n7 x 10 = 70.<\/p>\n<p>Question 2.<br \/>\n10 \u00d7 10 = ___<\/p>\n<p>Answer:<br \/>\n10 x 10 = 100.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 10 is 10 groups of 10.<br \/>\n10 x 10 = 100.<\/p>\n<p>Question 3.<br \/>\n3 \u00d7 10 = ___<\/p>\n<p>Answer:<br \/>\n10 x 3 = 30.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 3 is 3 groups of 10.<br \/>\n3 x 10 = 30.<\/p>\n<p>Question 4.<br \/>\n9 \u00d7 10 = ___<\/p>\n<p>Answer:<br \/>\n10 x 9 = 90.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 9 is 9 groups of 10.<br \/>\n9 x 10 = 90.<\/p>\n<p>Question 5.<br \/>\n10 \u00d7 0 = __<\/p>\n<p>Answer:<br \/>\n10 x 0 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 0 is 0 groups of 10.<br \/>\n0 x 10 = 0.<\/p>\n<p>Question 6.<br \/>\n1 \u00d7 10 = ___<\/p>\n<p>Answer:<br \/>\n10 x 1 = 10.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 1 is 1 group of 10.<br \/>\n1 x 10 = 10.<\/p>\n<p><strong>Set E<\/strong><br \/>\npages 57-60<br \/>\nFind 5 \u00d7 10.<br \/>\nThere are many patterns and properties you can use to multiply.<br \/>\nUse skip counting with 5s facts:<br \/>\n5, 10, 15, 20, 25, 30, 35, 40, 45, 50<br \/>\nUse a place-value pattern for 10s facts: 10 times greater than 5 is 50.<br \/>\nThe product is the same. 5 \u00d7 10 = 50<\/p>\n<p><strong>Remember<\/strong> that you can use the Commutative Property of Multiplication to multiply 2 factors in any order.<\/p>\n<p>Question 1.<br \/>\n5 \u00d7 9 = ___<\/p>\n<p>Answer:<br \/>\n5 x 9 = 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 9.<br \/>\n5 x 9 is 5 groups of 9.<br \/>\n5 x 1 = 5.<br \/>\n5 x 2 = 10.<br \/>\n5 x 3 = 15.<br \/>\n5 x 4 = 20.<br \/>\n5 x 5 = 25.<br \/>\n5 x 6 = 30.<br \/>\n5 x 7 = 35.<br \/>\n5 x 8 = 40.<br \/>\n5 x 9 = 45.<\/p>\n<p>Question 2.<br \/>\n0 \u00d7 6 = ___<\/p>\n<p>Answer:<br \/>\n0 x 6 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply by 0 we will get the product 0.<br \/>\n0 x 6 = 0.<br \/>\n6 x 0 = 0.<\/p>\n<p>Question 3.<br \/>\n10 \u00d7 3 = ___<\/p>\n<p>Answer:<br \/>\n10 x 3 = 30<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwe can use patterns to find multiples of 10.<br \/>\n10 x 3 is 3 groups of 10.<br \/>\n3 x 10 = 30.<\/p>\n<p>.Question 4.<br \/>\n8 \u00d7 1 = ___<\/p>\n<p>Answer:<br \/>\n8 x 1 = 8.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nwhen we multiply a number by 1, we will get the same number.<br \/>\n1 x 8 = 8.<br \/>\n8 x 1 = 8.<\/p>\n<p>Question 5.<br \/>\n7 \u00d7 2 = __<\/p>\n<p>Answer:<br \/>\n7 x 2 = 14.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n2 + 2 + 2 + 2 + 2 + 2 + 2 = 14.<br \/>\n7 x 1 = 7.<br \/>\n7 x 2 = 14.<\/p>\n<p>Question 6.<br \/>\n9 \u00d7 6 = __<\/p>\n<p>Answer:<\/p>\n<p>Question 7.<br \/>\n2 \u00d7 5 = __<\/p>\n<p>Answer:<br \/>\n2 x 5 = 10.<br \/>\nmultiples of 2 end in 0, 2, 4, 6, and 8.<br \/>\n2 + 2 + 2 + 2 + 2 = 10.<br \/>\n2 x 1 = 2.<br \/>\n2 x 2 = 4.<br \/>\n2 x 3 = 6.<br \/>\n2 x 4 = 8.<br \/>\n2 x 5 = 10.<\/p>\n<p>Question 8.<br \/>\n4 \u00d7 5 = ___<\/p>\n<p>Answer:<br \/>\n4 x 5 = 20.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nmultiples of 5 end in 0, 5, 10, and 15.<br \/>\n5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45.<br \/>\n5 x 1 = 5.<br \/>\n5 x 2 = 10.<br \/>\n5 x 3 = 15.<br \/>\n5 x 4 = 20.<br \/>\n<strong>Set F<\/strong><br \/>\npages 61-64<br \/>\nThink about these questions to help you model with math.<\/p>\n<p><strong>Thinking Habits<\/strong><br \/>\n\u2022 How can I use math I know to help solve the problem?<br \/>\n\u2022 How can I use pictures, objects, or an equation to represent the problem?<br \/>\n\u2022 How can I use numbers, words, and symbols to solve the problem?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7703\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.21.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.21\" width=\"157\" height=\"134\" \/><\/p>\n<p><strong>Remember<\/strong> that representations can help you apply math that you know.<br \/>\nUmar has 5 dimes in his left pocket. He has 3 dimes in his right pocket. A dime is worth 10 cents. How much money does Umar have?<\/p>\n<p>Question 1.<br \/>\nDraw a bar diagram to help answer the hidden question.<\/p>\n<p>Answer:<br \/>\nThe money Umar has = 80.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nUmar has 5 dimes in his left pocket.<br \/>\nhe has 3 dimes in his right pocket.<br \/>\na dime is worth 10 cents.<br \/>\n5 + 3 = 8.<br \/>\n8 x 10 = 80.<br \/>\nso the money Umar has = 80.<\/p>\n<p>Question 2.<br \/>\nDraw a bar diagram to help answer the main question.<\/p>\n<p>Answer:<br \/>\nThe money Umar has = 80.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nUmar has 5 dimes in his left pocket.<br \/>\nhe has 3 dimes in his right pocket.<br \/>\na dime is worth 10 cents.<br \/>\n5 + 3 = 8.<br \/>\n8 x 10 = 80.<br \/>\nso the money Umar has = 80.<\/p>\n<h3>Topic 2 Assessment Practice<\/h3>\n<p>Question 1.<br \/>\nA building has 9 rows of mailboxes. There are 6 mailboxes in each row. Write and solve an equation to find the total number of mailboxes.<\/p>\n<p>Answer:<br \/>\nThe total number of mailboxes = 54.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA building has 9 rows of mailboxes.<br \/>\nthere are 6 mailboxes in each row.<br \/>\n9 x 6 = 54.<br \/>\n6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 = 54.<br \/>\nso the total number of mailboxes = 54.<\/p>\n<p>Question 2.<br \/>\nTickets to a juggling show cost $2 for each child. Three children go to see the show. What is the total cost of their tickets?<br \/>\nA. Draw a bar diagram and write an equation to solve the problem.<br \/>\nB. What is the total cost of the children&#8217;s tickets?<\/p>\n<p>Answer:<br \/>\nThe total cost of their children = $6.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nTickets to a juggling show cost $2 for each child.<br \/>\nThree children go to see the show.<br \/>\n3 x 2 = 6.<br \/>\n2 + 2 + 2 = 6.<br \/>\nso the total cost of their children = $6.<\/p>\n<p>Question 3.<br \/>\nCindy got 9 questions correct on an assignment. Each question is worth 4 points. She wrote the expression 9 \u00d7 4 to represent how many points she earned in all. Which expression is equal to 9 \u00d7 4?<br \/>\nA. 9 \u00d7 5<br \/>\nB. 5 \u00d7 4<br \/>\nC 4 \u00d7 9<br \/>\nD. 4 \u00d7 6<\/p>\n<p>Answer:<br \/>\nOption C is correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nCindy got 9 questions correct on an assignment.<br \/>\nEach question is worth 4 points.<br \/>\n9 x 4 = 36.<br \/>\n4 x 9 = 36.<br \/>\nso option C is correct.<\/p>\n<p>Question 4.<br \/>\nHarry told Arthur he baked 35 cookies on a rectangular pan. Which sentence could Arthur use to describe how the cookies were baked?<br \/>\nA. Harry baked 7 rows of 6 cookies.<br \/>\nB. Harry baked 5 rows of 5 cookies.<br \/>\nC. Harry baked 7 rows of 7 cookies.<br \/>\nD. Harry baked 7 rows of 5 cookies.<\/p>\n<p>Answer:<br \/>\nOption D is correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nHarry told Arthur he baked 35 cookies on a rectangular pan.<br \/>\n7 rows and 5 columns.<br \/>\n7 x 5 = 35.<br \/>\nso option D is correct.<\/p>\n<p>Question 5.<br \/>\nAlex has 8 dimes in his pocket. A dime is worth 10 cents. Write an expression that represents how many cents Alex has in his pocket. How much money does he have?<\/p>\n<p>Answer:<br \/>\nThe money does Alex have =<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nAlex has 8 dimes in his pocket. A dime is worth 10 cents.<br \/>\n8 x 10 = 80.<br \/>\n10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 80.<br \/>\n8 x 1 = 8.<br \/>\n8 x 2 = 16.<br \/>\n8 x 3 = 24.<br \/>\n8 x 4 = 32.<br \/>\n8 x 5 = 40.<br \/>\n8 x 6 = 48.<br \/>\n8 x 7 = 56.<br \/>\n8 x 8 = 64.<br \/>\n8 x 9 = 72.<br \/>\n8 x 10 = 80.<\/p>\n<p>Question 6.<br \/>\nWhich number completes the equation? Select all that apply.<br \/>\n___ \u00d7 0 = 0<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7673\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-15.0.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 15.0\" width=\"31\" height=\"33\" \/> 0<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7673\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-15.0.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 15.0\" width=\"31\" height=\"33\" \/> 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7673\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-15.0.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 15.0\" width=\"31\" height=\"33\" \/> 2<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7673\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-15.0.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 15.0\" width=\"31\" height=\"33\" \/> 10<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7673\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-15.0.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 15.0\" width=\"31\" height=\"33\" \/> 5<\/p>\n<p>Answer:<br \/>\n0 x 0 = 0.<br \/>\n9 x 0 = 0.<br \/>\n2 x 0 = 0.<br \/>\n10 x 0 = 0.<br \/>\n5 x 0 = 0.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nanything if we multiply by 0 the product is 0.<br \/>\n0 x 0 = 0.<br \/>\n9 x 0 = 0.<br \/>\n2 x 0 = 0.<br \/>\n10 x 0 = 0.<br \/>\n5 x 0 = 0.<\/p>\n<p>Question 7.<br \/>\nBen says that when any number between 1 and 9 is multiplied by 5, the product always has a 0 or 5 in the ones place. Is this reasonable? Explain.<\/p>\n<p>Answer:<br \/>\nYes, Ben was correct.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nBen says that when any number between 1 and 9 is multiplied by 5.<br \/>\nthe product always has a 0 or 5 in the ones place.<br \/>\nfor example:<br \/>\n1 x 5 = 5.<br \/>\n2 x 5 = 10.<br \/>\n3 x 5 = 15.<br \/>\n4 x 5 = 20.<br \/>\n5 x 5 = 25.<br \/>\n6 x 5 = 30.<br \/>\n7 x 5 = 35.<br \/>\n8 x 5 = 40.<br \/>\n9 x 5 = 45.<br \/>\n10 x 5 = 50.<\/p>\n<p>Question 8.<br \/>\nGabe has 5 birdcages. He keeps 5 birds in each cage. How many birds does Gabe have? Use a bar diagram to represent the problem.<\/p>\n<p>Answer:<br \/>\nThe number of birds does Gabe have = 25 birds.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nGabe has 5 birdcages.<br \/>\n5 birds in each cage.<br \/>\n5 x 5 = 25.<br \/>\n5 + 5 + 5 + 5 + 5 = 25.<br \/>\nso the number of birds does Gabe have = 25.<\/p>\n<p>Question 9.<br \/>\nA set of blocks has 4 different colors that make a pattern. The pattern repeats 10 times. Write and solve an equation to find the number of blocks.<\/p>\n<p>Answer:<br \/>\nThe number of blocks = 40.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nA set of blocks has 4 different colors that make a pattern.<br \/>\nThe pattern repeats 10 times.<br \/>\n10 x 4 = 40.<br \/>\n10 + 10 + 10 + 10 = 40.<br \/>\nso the number of blocks = 40.<\/p>\n<p>Question 10.<br \/>\nZach arranges his quarters into 6 rows and 5 columns. David arranges his quarters into 5 rows and 6 columns. Who has more quarters? Explain.<\/p>\n<p>Answer:<br \/>\nZach and David have an equal number of quarters.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nZach arranges his quarters into 6 rows and 5 columns.<br \/>\n6 x 5 = 30.<br \/>\nDavid arranges his quarters into 5 rows and 6 columns.<br \/>\n5 x 6 = 30.<br \/>\nso Zach and David have an equal number of quarters.<\/p>\n<p>Question 11.<br \/>\nUse the expression 10 \u00d7? where? represents a factor between 1 and 9. What is true about the digit in the ones place of each product? Explain.<\/p>\n<p>Answer:<br \/>\n10 x 2 = 20.<br \/>\n10 x 3 = 30.<br \/>\n10 x 4 = 40.<br \/>\n10 x 5 = 50.<br \/>\n10 x 6 = 60.<br \/>\n10 x 7 = 70.<br \/>\n10 x 8 = 80.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\n10 x 2 = 20.<br \/>\n10 x 3 = 30.<br \/>\n10 x 4 = 40.<br \/>\n10 x 5 = 50.<br \/>\n10 x 6 = 60.<br \/>\n10 x 7 = 70.<br \/>\n10 x 8 = 80.<\/p>\n<p>Question 12.<br \/>\nDawn has 2 bananas. She cuts each banana into 8 slices. Write and solve an equation to find the number of banana slices that Dawn has.<\/p>\n<p>Answer:<br \/>\nThe number of banana slices that Dawn has = 16.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nDawn has 2 bananas.<br \/>\nshe cuts each banana into 8 slices.<br \/>\n2 x 8 = 16.<br \/>\n8 + 8 = 16.<br \/>\nso the number of banana slices that Dawn has = 16.<\/p>\n<p>Question 13.<br \/>\nIsabella has $45 to spend on shirts. All shirts in the store are on sale for $5 each. How many shirts can Isabella buy? Explain how you found your answer.<\/p>\n<p>Answer:<br \/>\nThe number of Isabella buys = $9.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nIsabella has $45 to spend on shirts.<br \/>\nAll shirts in the store are on sale for $5 each.<br \/>\n45 \/ 5 = 9.<br \/>\n5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 45.<br \/>\nso the number of Isabella buys = $9.<\/p>\n<h3>Topic 2 Performance Task<\/h3>\n<p><strong>Selling Cards<\/strong><br \/>\nA soccer team is selling boxes of cards to raise money. There are boxes of small, medium, and large cards. The team earns a different amount for each card type.<br \/>\nBoxes Sold<\/p>\n<ul>\n<li>On Monday, Will sold 4 boxes of large cards.<\/li>\n<li>On Wednesday, Mia sold 6 boxes of small cards and 3 boxes of large cards.<\/li>\n<\/ul>\n<p>Use the Selling Boxes of Cards table and Boxes Sold list to answer Exercises 1 and 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7704\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.31.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.31\" width=\"313\" height=\"224\" \/><\/p>\n<p>Question 1.<br \/>\nHow much money did Will earn? Write a multiplication equation to solve.<\/p>\n<p>Answer:<br \/>\nThe money will earn = 41.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nOn Wednesday, Mia sold 6 boxes of small cards and 3 boxes of large cards.<br \/>\n6 x 1 = 6.<br \/>\n3 x 5 = 15.<br \/>\n15 + 6 = 21.<br \/>\nOn Monday, Will sold 4 boxes of large cards.<br \/>\n4 x 5 = 20.<br \/>\n21 + 20 = 41.<br \/>\nso the money will earn = 41.<\/p>\n<p>Question 2.<br \/>\nComplete the chart to find the amount that Mia earned for each card type.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7705\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.32.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.32\" width=\"414\" height=\"159\" \/><br \/>\nUse the Selling Boxes of Cards table to answer Exercise 3.<\/p>\n<p>Answer:<br \/>\nThe amount that Mia earned for each type = 45.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nsmall = 3 x 5 = 15.<br \/>\nmedium = 4 x 5 = 20.<br \/>\nlarge = 2 x 5 = 10.<br \/>\n15 + 20 + 10 = 45.<br \/>\nso the amount that Mia earned for each type = 45.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-10044\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-47.png\" alt=\"Envision-Math-Common-Core-2nd-Grade-Answer-Key-Topic-2- Multiplication Facts- Use Patterns-47\" width=\"325\" height=\"144\" \/><\/p>\n<p>Question 3.<br \/>\nFor 7 days, Logan sold a box of medium cards every day. How much did Logan earn? Create a representation for the problem.<\/p>\n<p>Answer:<br \/>\nThe logan earn = 140.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nfor 7 days, Logan sold a box of medium cards every day.<br \/>\n20 x 7 = 140.<br \/>\n20 + 20 + 20 + 20 + 20 + 20 + 20 = 140.<br \/>\nso the logan earned 140.<\/p>\n<p><strong>Boxes Bought<\/strong><\/p>\n<ul>\n<li>Mrs. Carlson buys 1 box of medium cards.<\/li>\n<li>Mr. Choi buys 6 boxes of small cards.<\/li>\n<li>Mrs. Willis buys 7 boxes of medium cards and 9 boxes of large cards.<\/li>\n<\/ul>\n<p>Use the Cards in Each Box table and Boxes Bought list to answer Exercises 4-6.<\/p>\n<p>Question 4.<br \/>\n<strong>Part A<\/strong><br \/>\nHow many cards does Mr. Choi buy?<br \/>\n<strong>Part B<\/strong><br \/>\nWhat is another way that Mr. Choi can buy the same number of cards?<\/p>\n<p>Answer:<br \/>\nThe number of cards Mr. Choi buys = 192.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nMrs. Carlson buys 1 box of medium cards.<br \/>\nMr. Choi buys 6 boxes of small cards.<br \/>\nMrs. Willis buys 7 boxes of medium cards and 9 boxes of large cards.<br \/>\n1 x 9 = 9.<br \/>\n6 x 5 = 30.<br \/>\n7 x 9 = 63.<br \/>\n9 x 10 = 90.<br \/>\n9 + 30 + 90 + 63 = 192.<br \/>\nso the number of cards Mr. Choi buy = 192.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-7706\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.33.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.33\" width=\"308\" height=\"204\" \/><\/p>\n<p>Question 5.<br \/>\nIs there another way that Mrs. Carlson can buy the same number of cards? Explain.<\/p>\n<p>Answer:<br \/>\nYes, there is another way to buy the same number of cards.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\ncarlson buys box of small cards = 5.<br \/>\nbox of medium cards = 9.<br \/>\nbox of large cards = 10.<br \/>\n5 + 9 + 10 = 24,<\/p>\n<p>Question 6.<br \/>\nComplete the chart to find the number of cards Mrs. Willis buys of each card type.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-7707\" src=\"https:\/\/envisionmathanswerkey.com\/wp-content\/uploads\/2021\/06\/Envision-Math-Common-Core-3rd-Grade-Answer-Key-Topic-2-Multiplication-Facts-Use-Patterns-99.35.png\" alt=\"Envision Math Common Core 3rd Grade Answer Key Topic 2 Multiplication Facts Use Patterns 99.35\" width=\"413\" height=\"165\" \/><\/p>\n<p>Answer:<br \/>\nThe total number of cards = 24.<\/p>\n<p>Explanation:<br \/>\nIn the above-given question,<br \/>\ngiven that,<br \/>\nthe small number of boxes bought = 2.<br \/>\nthe number of cards in a box = 3.<br \/>\n2 x 3 = 6.<br \/>\nthe medium number of boxes bought = 2.<br \/>\nthe number of cards in a box = 4.<br \/>\n2 x 4 = 8.<br \/>\nthe large number of boxes bought = 2.<br \/>\nthe number of cards in a box = 5.<br \/>\n2 x 5 = 10.<br \/>\n6 + 8 + 10 = 24.<br \/>\nso the total number of cards = 24.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Practice with the help of enVision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts: Use Patterns regularly and improve your accuracy in solving questions. enVision Math Common Core 2nd Grade Answers Key Topic 2 Multiplication Facts: Use Patterns Essential Question: How can I use what I know about equal groups to help &#8230; <a title=\"enVision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts: Use Patterns\" class=\"read-more\" href=\"https:\/\/bigideasmathanswers.com\/envision-math-common-core-grade-3-answer-key-topic-2\/\" aria-label=\"More on enVision Math Common Core Grade 3 Answer Key Topic 2 Multiplication Facts: Use Patterns\">Read more<\/a><\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/90046"}],"collection":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=90046"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/90046\/revisions"}],"predecessor-version":[{"id":90047,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/90046\/revisions\/90047"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=90046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=90046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=90046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}