{"id":447,"date":"2022-03-28T13:43:48","date_gmt":"2022-03-28T08:13:48","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=447"},"modified":"2022-04-07T14:26:04","modified_gmt":"2022-04-07T08:56:04","slug":"go-math-grade-3-answer-key-chapter-5-use-multiplication-facts","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/go-math-grade-3-answer-key-chapter-5-use-multiplication-facts\/","title":{"rendered":"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts"},"content":{"rendered":"<p>Access Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts here for quick reference. Solve various questions from <a href=\"https:\/\/ccssmathanswers.com\/go-math-grade-3-answer-key\/\" target=\"_blank\" rel=\"noopener noreferrer\">Go Math Grade 3 Answer Key<\/a> Chapter 5 and get basics of multiplication easily. Resolve your queries and practice on your own to understand where you stand in your preparation. Attain the logic behind each problem in the exercise questions from 3rd Grade Go Math Answer Key Ch 5 USe Multiplication Facts and clear the exam with better grades.<\/p>\n<h2>Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts<\/h2>\n<p>Step by Step Solution is given in the HMH Go Math Grade 3 Answer Key by subject experts keeping in mind the student&#8217;s level of understanding. Have an overview of the concepts present in Grade 3 Chapter 5 through the quick links available. Utilize the Grade 3 HMH Go Math Answer Key Chapter 5 Use Multiplication Facts and clear your queries regarding the topics instantly. You just need to click on the below mentioned Go Math 3rd standard Grade 3 Chapter Key links and take your preparation to the next level.<\/p>\n<p><strong>Lesson 1: Algebra \u2022 Describe Patterns<\/strong><\/p>\n<ul>\n<li><a href=\"#Describe_Patterns_Page_No_265\">Describe Patterns Page No 265<\/a><\/li>\n<li><a href=\"#Describe_Patterns_Lesson_Check_Page_No_266\">Describe Patterns Lesson Check Page No 266<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 2: Algebra \u2022 Find Unknown Numbers<\/strong><\/p>\n<ul>\n<li><a href=\"#Find_Unknown_Numbers_Page_No_271\">Find Unknown Numbers Page No 271<\/a><\/li>\n<li><a href=\"#Find_Unknown_Numbers_Lesson_Check_Page_No_272\">Find Unknown Numbers Lesson Check Page No 272<\/a><\/li>\n<\/ul>\n<p><strong>Mid-Chapter Checkpoint<\/strong><\/p>\n<ul>\n<li><a href=\"#Mid-Chapter_Checkpoint_Page_No_273\">Mid-Chapter Checkpoint Page No 273<\/a><\/li>\n<li><a href=\"#Mid-Chapter_Checkpoint_Lesson_Check_Page_No_274\">Mid-Chapter Checkpoint Lesson Check Page No 274<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 3: Problem Solving \u2022 Use the Distributive Property<\/strong><\/p>\n<ul>\n<li><a href=\"#Use_the_Distributive_Property_Page_No_279\">Use the Distributive Property Page No 279<\/a><\/li>\n<li><a href=\"#Use_the_Distributive_Property_Lesson_Check_Page_No_280\">Use the Distributive Property Lesson Check Page No 280<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 4: Multiplication Strategies with Multiples of 10<\/strong><\/p>\n<ul>\n<li><a href=\"#Multiplication_Strategies_with_Multiples_of_10_Page_No_285\">Multiplication Strategies with Multiples of 10 Page No 285<\/a><\/li>\n<li><a href=\"#Multiplication_Strategies_with_Multiples_of_10_Lesson_Check_Page_No_286\">Multiplication Strategies with Multiples of 10 Lesson Check Page No 286<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 5: Multiply 1-Digit Numbers by Multiplies of 10<\/strong><\/p>\n<ul>\n<li><a href=\"#Multiply_1-Digit_Numbers_by_Multiplies_of_10_Page_No_291\">Multiply 1-Digit Numbers by Multiplies of 10 Page No 291<\/a><\/li>\n<li><a href=\"#Multiply_1-Digit_Numbers_by_Multiplies_of_10_Lesson_Check_Page_No_292\">Multiply 1-Digit Numbers by Multiplies of 10 Lesson Check Page No 292<\/a><\/li>\n<\/ul>\n<p><strong>Chapter 5 Review\/Test<\/strong><\/p>\n<ul>\n<li><a href=\"#Review\/Test_Page_No_293\">Review\/Test Page No 293<\/a><\/li>\n<li><a href=\"#Review\/Test_Page_No_294\">Review\/Test Page No 294<\/a><\/li>\n<li><a href=\"#Review\/Test_Page_No_295\">Review\/Test Page No 295<\/a><\/li>\n<li><a href=\"#Review\/Test_Page_No_296\">Review\/Test Page No 296<\/a><\/li>\n<li><a href=\"#Review\/Test_Page_No_297\">Review\/Test Page No 297<\/a><\/li>\n<li><a href=\"#Review\/Test_Page_No_298\">Review\/Test Page No 298<\/a><\/li>\n<\/ul>\n<h3><a id=\"Describe_Patterns_Page_No_265\"><\/a>Describe Patterns Page No 265<\/h3>\n<p>Describe a pattern for the table. Then complete the table.<\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-1.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Describe Patterns img 1\" width=\"371\" height=\"106\" \/><br \/>\nAnswer: Add 6 muffins for each pan; Multiply the number of pans by 6.<\/p>\n<p>Explanation:<\/p>\n<p>Now we have to multiple no. of pans by 6<br \/>\n4 \u00d7 6 = 24; 5 \u00d7 6 = 30<\/p>\n<p>Question 2.<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Wagons<\/td>\n<td style=\"text-align: left;\" width=\"66\">2<\/td>\n<td style=\"text-align: left;\" width=\"66\">3<\/td>\n<td style=\"text-align: left;\" width=\"66\">4<\/td>\n<td style=\"text-align: left;\" width=\"66\">5<\/td>\n<td style=\"text-align: left;\" width=\"66\">6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Wheels<\/td>\n<td style=\"text-align: left;\" width=\"66\">8<\/td>\n<td style=\"text-align: left;\" width=\"66\">12<\/td>\n<td style=\"text-align: left;\" width=\"66\">16<\/td>\n<td style=\"text-align: left;\" width=\"66\">_______<\/td>\n<td style=\"text-align: left;\" width=\"66\">_______<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Wagons<\/td>\n<td style=\"text-align: left;\" width=\"66\">2<\/td>\n<td style=\"text-align: left;\" width=\"66\">3<\/td>\n<td style=\"text-align: left;\" width=\"66\">4<\/td>\n<td style=\"text-align: left;\" width=\"66\">5<\/td>\n<td style=\"text-align: left;\" width=\"66\">6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Wheels<\/td>\n<td style=\"text-align: left;\" width=\"66\">8<\/td>\n<td style=\"text-align: left;\" width=\"66\">12<\/td>\n<td style=\"text-align: left;\" width=\"66\">16<\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>20<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>24<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Add 4 wheels for each Wagons; Multiply the number of Wagons by 4<br \/>\n5 \u00d7 4 = 20; 6 \u00d7 4 = 24<\/p>\n<p>Question 3.<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"87\">Vases<\/td>\n<td style=\"text-align: center;\" width=\"87\">Flowers<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">2<\/td>\n<td width=\"87\">14<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">3<\/td>\n<td width=\"87\">_______<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">4<\/td>\n<td width=\"87\">28<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">5<\/td>\n<td width=\"87\">_______<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">6<\/td>\n<td width=\"87\">42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"87\">Vases<\/td>\n<td style=\"text-align: center;\" width=\"87\">Flowers<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">2<\/td>\n<td width=\"87\">14<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">3<\/td>\n<td width=\"87\"><strong>21<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"87\">4<\/td>\n<td width=\"87\">28<\/td>\n<\/tr>\n<tr>\n<td width=\"87\">5<\/td>\n<td width=\"87\"><strong>35<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"87\">6<\/td>\n<td width=\"87\">42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Add 7 flowers for each vase; Multiply the number of flowers by 7<br \/>\n3 \u00d7 7 = 21; 5 \u00d7 7 = 35<\/p>\n<p>Question 4.<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"119\">Spiders<\/td>\n<td style=\"text-align: center;\" width=\"119\">Legs<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">1<\/td>\n<td width=\"119\">8<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">2<\/td>\n<td width=\"119\">_______<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">3<\/td>\n<td width=\"119\">24<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">4<\/td>\n<td width=\"119\">_______<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">5<\/td>\n<td width=\"119\">40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"119\">Spiders<\/td>\n<td style=\"text-align: center;\" width=\"119\">Legs<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">1<\/td>\n<td width=\"119\">8<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">2<\/td>\n<td width=\"119\"><strong>16<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"119\">3<\/td>\n<td width=\"119\">24<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">4<\/td>\n<td width=\"119\"><strong>32<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"119\">5<\/td>\n<td width=\"119\">40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Add 8 legs for each spider and then multiply the number of spiders by 8<br \/>\ni.e., 8 \u00d7 2 = 16; 8 \u00d7 4 = 32<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 5.<br \/>\nCaleb buys 5 cartons of yogurt. Each carton has 8 yogurt cups. How many yogurt cups does Caleb buy?<br \/>\n_________ yogurt cups<\/p>\n<p>Answer: 40 cups<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nCaleb buys 5 cartons of yogurt<br \/>\nEach carton has 8 yogurt cups<br \/>\nTo find how many yogurt cups does Caleb buy &#8216;x&#8217;<br \/>\nx = 8 \u00d7 5 = 40<br \/>\nThus the number of yogurt cups does Caleb buy is 40 cups<\/p>\n<p>Question 6.<br \/>\nLibby bought 4 packages of pencils. Each package has 6 pencils. How many pencils did Libby buy?<br \/>\n_________ pencils<\/p>\n<p>Answer: 24 pencils<\/p>\n<p>Explanation:<\/p>\n<p>Libby bought 4 packages of pencils<br \/>\nEach package has 6 pencils<br \/>\nNumber of pencils did Libby buy is x<br \/>\nx \u00d7 1= 6 \u00d7 4<br \/>\nx = 24<br \/>\nTherefore no. of pencils Libby bought = 24 pencils<\/p>\n<h3><a id=\"Describe_Patterns_Lesson_Check_Page_No_266\"><\/a>Describe Patterns Lesson Check Page No 266<\/h3>\n<p>Question 1.<br \/>\nWhich of the following describes a pattern in the table?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-2.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Describe Patterns img 2\" width=\"370\" height=\"109\" \/><br \/>\nOptions:<br \/>\na. Multiply by 3.<br \/>\nb. Multiply by 5.<br \/>\nc. Add 1.<br \/>\nd. Add 4.<\/p>\n<p>Answer: Multiply by 5<\/p>\n<p>Explanation:<\/p>\n<p>From the above table, we can see that each chair is added by 5 for each table.<br \/>\nSo, multiply the number of tables by 5<br \/>\nThe correct answer is option B<\/p>\n<p>Question 2.<br \/>\nWhich number completes this table?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-3.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Describe Patterns img 3\" width=\"357\" height=\"108\" \/><br \/>\nOptions:<br \/>\na. 30<br \/>\nb. 20<br \/>\nc. 24<br \/>\nd. 22<\/p>\n<p>Answer: 24<\/p>\n<p>Explanation:<\/p>\n<p>Each butterfly is added by 4<br \/>\nMultiply the number of butterflies by 4<br \/>\n4 \u00d7 6 = 24 wings<br \/>\nSo, the correct answer is option C<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nJennilee buys 7 packs of crayons. There are 6 crayons in each pack. How many crayons does Jennilee buy in all?<br \/>\nOptions:<br \/>\na. 13<br \/>\nb. 36<br \/>\nc. 42<br \/>\nd. 48<\/p>\n<p>Answer: 42<\/p>\n<p>Explanation:<\/p>\n<p>Given that, Jennilee buys 7 packs of crayons<br \/>\nThere are 6 crayons in each pack<br \/>\n1 pack = 6 crayons<br \/>\n7 packs = x<br \/>\nx \u00d7 1 = 6 \u00d7 7<br \/>\nx = 42<\/p>\n<p>Question 4.<br \/>\nMaverick has 5 books of circus tickets. Each book has 5 tickets. How many tickets does Maverick have in all?<br \/>\nOptions:<br \/>\na. 10<br \/>\nb. 15<br \/>\nc. 20<br \/>\nd. 25<\/p>\n<p>Answer: 25<\/p>\n<p>Explanation:<\/p>\n<p>Maverick has 5 books on circus tickets<br \/>\nEach book has 5 tickets<br \/>\n1 book =5 tickets<br \/>\n5 books = x tickets<br \/>\nx \u00d7 1 = 5 \u00d7 5<br \/>\nx = 25<br \/>\nThus the correct answer is option D<\/p>\n<p>Question 5.<br \/>\nBailey walked his dog 2 times each day for 9 days. How many times did Bailey walk his dog in all?<br \/>\nOptions:<br \/>\na. 9<br \/>\nb. 11<br \/>\nc. 18<br \/>\nd. 27<\/p>\n<p>Answer: 18<\/p>\n<p>Explanation:<\/p>\n<p>Given, Bailey walked his dog 2 times each day for 9 days<br \/>\nNumber of times did Bailey walk his dog in all = x<br \/>\nx = 9 \u00d7 2<br \/>\nx = 18<br \/>\nThus the correct answer is option C<\/p>\n<p>Question 6.<br \/>\nDrew\u2019s Tree Company delivers pear trees in groups of 4. Yesterday, the company delivered 8 groups of pear trees. How many pear trees were delivered in all?<br \/>\nOptions:<br \/>\na. 12<br \/>\nb. 16<br \/>\nc. 24<br \/>\nd. 32<\/p>\n<p>Answer: 32<\/p>\n<p>Explanation:<\/p>\n<p>Given,<\/p>\n<p>Drew\u2019s Tree Company delivers pear trees in groups of 4<br \/>\nYesterday, the company delivered 8 groups of pear trees<br \/>\nHow many pear trees were delivered in all = x<br \/>\nx = 4 \u00d7 8<br \/>\nx = 32<br \/>\nThus the correct answer is option D<\/p>\n<h3><a id=\"Find_Unknown_Numbers_Page_No_271\"><\/a>Find Unknown Numbers Page No 271<\/h3>\n<p>Find the unknown factor.<\/p>\n<p>Question 1.<br \/>\nn \u00d7 3 = 12<br \/>\nThink: How many groups of 3 equal 12?<br \/>\nn = 4<\/p>\n<p>Answer: 4<\/p>\n<p>Explanation:<\/p>\n<p>n \u00d7 3 = 12<br \/>\nn = 12\/4<br \/>\nn = 3<\/p>\n<p>Question 2.<br \/>\ns \u00d7 8 = 64<br \/>\ns = ________<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<\/p>\n<p>How many groups of 8 equals 64?<\/p>\n<p>s \u00d7 8 = 64<br \/>\ns = 64\/8<br \/>\ns = 8<\/p>\n<p>Question 3.<br \/>\n21 = 7 \u00d7 n<br \/>\nn = ________<\/p>\n<p>Answer: 3<\/p>\n<p>Explanation:<\/p>\n<p>Number of groups 7 equals 21<\/p>\n<p>21 = 7 \u00d7 n<br \/>\nn = 21\/7<br \/>\nn = 3<\/p>\n<p>Question 4.<br \/>\ny \u00d7 2 = 18<br \/>\ny = ________<\/p>\n<p>Answer: 9<\/p>\n<p>Explanation:<\/p>\n<p>y \u00d7 2 = 18<br \/>\ny = 18\/2<br \/>\ny = 9<\/p>\n<p>Question 5.<br \/>\n5 \u00d7 p = 10<br \/>\np = ________<\/p>\n<p>Answer: 2<\/p>\n<p>Explanation:<\/p>\n<p>p is the unknown factor<\/p>\n<p>5p = 10<br \/>\np = 10\/5<br \/>\np = 2<\/p>\n<p>Question 6.<br \/>\n56 = 8 \u00d7 t<br \/>\nt = ________<\/p>\n<p>Answer: 7<\/p>\n<p>Explanation:<\/p>\n<p>8 \u00d7 t = 56<br \/>\n8t = 56<br \/>\nt = 56\/8<br \/>\nt = 7<br \/>\nTherefore, the answer is 7<\/p>\n<p>Question 7.<br \/>\nm \u00d7 4 = 28<br \/>\nm = ________<\/p>\n<p>Answer: 7<\/p>\n<p>Explanation:<\/p>\n<p>Here m is the unknown product<br \/>\n4 \u00d7 m = 28<br \/>\n4m = 28<br \/>\nm = 28\/4<br \/>\nm = 7<\/p>\n<p>Question 8.<br \/>\n\u2605 \u00d7 1 = 9<br \/>\n\u2605 = ________<\/p>\n<p>Answer: 9<\/p>\n<p>Explanation:<\/p>\n<p>Here the symbol \u2605 is the unknown product<br \/>\n\u2605 = 9\/1<br \/>\n\u2605 = 9<\/p>\n<p>Question 9.<br \/>\n18 = 6 \u00d7 r<br \/>\nr = ________<\/p>\n<p>Answer: 3<\/p>\n<p>Explanation:<\/p>\n<p>r is the unknown product<br \/>\n6 \u00d7 r = 18<br \/>\nr = 18\/6<br \/>\nr = 3<\/p>\n<p>Question 10.<br \/>\nu \u00d7 5 = 30<br \/>\nu = ________<\/p>\n<p>Answer: 6<\/p>\n<p>Explanation:<\/p>\n<p>u is the unknown product<br \/>\nu \u00d7 5 = 30<br \/>\n5u = 30<br \/>\nu = 30\/5<br \/>\nu = 6<\/p>\n<p>Question 11.<br \/>\n4 \u00d7 \u25a0 = 24<br \/>\n\u25a0 = ________<\/p>\n<p>Answer: 6<\/p>\n<p>Explanation:<\/p>\n<p>\u25a0 is the unknown product<br \/>\n4 \u00d7 \u25a0 = 24<br \/>\n\u25a0 = 24\/4<br \/>\n\u25a0 = 6<br \/>\nTherefore the answer is 6<\/p>\n<p>Question 12.<br \/>\nw \u00d7 7 = 35<br \/>\nw = ________<\/p>\n<p>Answer: 5<\/p>\n<p>Explanation:<\/p>\n<p>The letter w is the unknown product<br \/>\nw \u00d7 7 = 35<br \/>\nw = 35\/7<br \/>\nw = 5<\/p>\n<p>Question 13.<br \/>\nb \u00d7 6 = 54<br \/>\nb = ________<\/p>\n<p>Answer: 9<\/p>\n<p>Explanation:<\/p>\n<p>b \u00d7 6 = 54<br \/>\nb = 54\/6<br \/>\nb = 9<br \/>\nThus the unknown product is 9<\/p>\n<p>Question 14.<br \/>\n5 \u00d7 \u25b2 = 40<br \/>\n\u25b2 = ________<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<\/p>\n<p>Here the symbol \u25b2 is the unknown product<br \/>\n\u25b2 \u00d7 5 = 40<br \/>\n\u25b2 = 40\/5<br \/>\n\u25b2 = 8<\/p>\n<p>Question 15.<br \/>\n30 = d \u00d7 3<br \/>\nd = ________<\/p>\n<p>Answer: 10<\/p>\n<p>Explanation:<\/p>\n<p>d is the unknown product<br \/>\n30 = d \u00d7 3<br \/>\n30\/3 = d<br \/>\nd = 30\/3<br \/>\nd = 10<br \/>\nTherefore the answer is 10<\/p>\n<p>Question 16.<br \/>\n7 \u00d7 k = 42<br \/>\nk = ________<\/p>\n<p>Answer: 6<\/p>\n<p>Explanation:<\/p>\n<p>k is the unknown product<br \/>\n7 \u00d7 k = 42<br \/>\nk = 42\/7<br \/>\nk = 6<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 17.<br \/>\nCarmen spent $42 for 6 hats. How much did each hat cost?<br \/>\n$ ________<\/p>\n<p>Answer: 7<\/p>\n<p>Explanation:<\/p>\n<p>Given that<br \/>\nCarmen spent $42 for 6 hats<br \/>\nThe cost spent on each hat = x<br \/>\nx \u00d7 6 = 42<br \/>\nx = 42\/6<br \/>\nx = 7<br \/>\nThus Carmen spent $7 for each hat<\/p>\n<p>Question 18.<br \/>\nMark has a baking tray with 24 cupcakes. The cupcakes are arranged in 4 equal rows. How many cupcakes are in each row?<br \/>\n________ cupcakes<\/p>\n<p>Answer: 6 cupcakes<\/p>\n<p>Explanation:<\/p>\n<p>Mark has a baking tray with 24 cupcakes<br \/>\nThe cupcakes are arranged in 4 equal rows<br \/>\nNo. of cupcakes in each row = x<br \/>\nx \u00d7 4 = 24<br \/>\nx = 24\/4<br \/>\nx = 6<br \/>\nTherefore the number of cupcakes in each row = 6<\/p>\n<h3><a id=\"Find_Unknown_Numbers_Lesson_Check_Page_No_272\"><\/a>Find Unknown Numbers Lesson Check Page No 272<\/h3>\n<p>Question 1.<br \/>\nWhat is the unknown factor?<br \/>\nb \u00d7 7 = 56<br \/>\nOptions:<br \/>\na. 6<br \/>\nb. 7<br \/>\nc. 8<br \/>\nd. 9<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<\/p>\n<p>b \u00d7 7 = 56<br \/>\nb = 56\/7<br \/>\nNow we have to check how many groups of 7 equals 56<br \/>\n7 \u00d7 8 = 56<br \/>\nb = 8<br \/>\nThus the answer is option C<\/p>\n<p>Question 2.<br \/>\nWhat is the unknown factor shown by this array?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-4.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Find Unknown Numbers img 4\" width=\"192\" height=\"76\" \/><br \/>\n3 \u00d7 \u25a0 = 24<br \/>\nOptions:<br \/>\na. 3<br \/>\nb. 6<br \/>\nc. 8<br \/>\nd. 9<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<\/p>\n<p>The unknown product is \u25a0<br \/>\nHere we have to find the product of 3 \u00d7 \u25a0\u00a0 which equals 24<br \/>\n3 \u00d7 \u25a0 = 24<br \/>\n\u25a0 = 24\/3<br \/>\n\u25a0 = 8<br \/>\nTherefore the unknown factor shown by this array is 8<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nWhich is an example of the Commutative Property of Multiplication?<br \/>\nOptions:<br \/>\na. 6 + 4 = 4 + 6<br \/>\nb. 4 \u00d7 6 = 6 \u00d7 4<br \/>\nc. 4 \u00d7 3 = 4 + 8<br \/>\nd. 3 \u00d7 6 = 9 \u00d7 2<\/p>\n<p>Answer: 4 \u00d7 6 = 6 \u00d7 4<\/p>\n<p>Explanation:<\/p>\n<p>According to the commutative property of multiplication, changing the order of the numbers we are multiplying, does not change the product.<br \/>\na \u00d7 b = b \u00d7 a<br \/>\nSo, the answer is 4 \u00d7 6 = 6 \u00d7 4<\/p>\n<p>Question 4.<br \/>\nFind the product.<br \/>\n5 \u00d7 (4 \u00d7 2)<br \/>\nOptions:<br \/>\na. 13<br \/>\nb. 22<br \/>\nc. 40<br \/>\nd. 80<\/p>\n<p>Answer: 40<\/p>\n<p>Explanation:<\/p>\n<p>This is in the form of a \u00d7 (b \u00d7 c)<br \/>\nFirst, multiply 4 and 2<br \/>\n5 \u00d7 (4 \u00d7 2) = 5 \u00d7 8<br \/>\n5 \u00d7 8 = 40<br \/>\nTherefore the correct answer is option D<\/p>\n<p>Question 5.<br \/>\nWhich number sentence is an example of the Distributive Property?<br \/>\nOptions:<br \/>\na. 4 \u00d7 7 = (4 \u00d7 3) + (4 \u00d7 4)<br \/>\nb. 4 \u00d7 7 = 7 \u00d7 4<br \/>\nc. 4 \u00d7 7 = 28<br \/>\nd. 7 \u00d7 4 = 15 + 13<\/p>\n<p>Answer: 4 \u00d7 7 = (4 \u00d7 3) + (4 \u00d7 4)<\/p>\n<p>Example:<\/p>\n<p>To \u201cdistribute\u201d means to divide something or give a share or part of something. According to the distributive property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.<br \/>\nThe example of Distributive Property is 4 \u00d7 7 = (4 \u00d7 3) + (4 \u00d7 4)<\/p>\n<p>Question 6.<br \/>\nIn a group of 10 boys, each boy had 2 hats. How many hats did they have in all?<br \/>\nOptions:<br \/>\na. 5<br \/>\nb. 12<br \/>\nc. 20<br \/>\nd. 40<\/p>\n<p>Answer: 20<\/p>\n<p>Explanation:<\/p>\n<p>Given that,<br \/>\nEach boy has 2 hats<br \/>\nGroup of 10 boys has x hats<br \/>\nx \u00d7 1 = 2 \u00d7 10<br \/>\nx = 20<\/p>\n<h3><a id=\"Mid-Chapter_Checkpoint_Page_No_273\"><\/a>Mid-Chapter Checkpoint Page No 273<\/h3>\n<p><strong>Vocabulary<br \/>\n<\/strong>Choose the best term from the box.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-5.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 5\" width=\"175\" height=\"102\" \/><\/p>\n<p>Question 1.<br \/>\nAn __________ is a number sentence that uses the equal sign to show that two amounts are equal.<br \/>\n__________<\/p>\n<p>Answer: Equation<\/p>\n<p>Explanation:<\/p>\n<p>The definition of the Equation is the number sentence that uses an equal sign to show that two amounts are equal.<\/p>\n<p><strong>Concepts and Skills<\/strong><\/p>\n<p>Describe a pattern in the table. Then complete the table.<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-6.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 6\" width=\"240\" height=\"70\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Weeks<\/td>\n<td style=\"text-align: left;\" width=\"66\">1<\/td>\n<td style=\"text-align: left;\" width=\"66\">2<\/td>\n<td style=\"text-align: left;\" width=\"66\">3<\/td>\n<td style=\"text-align: left;\" width=\"66\">4<\/td>\n<td style=\"text-align: left;\" width=\"66\">5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Days<\/td>\n<td style=\"text-align: left;\" width=\"66\">7<\/td>\n<td style=\"text-align: left;\" width=\"66\">14<\/td>\n<td style=\"text-align: left;\" width=\"66\">21<\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>28<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>35<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>First of all look for the pattern to complete the table.<br \/>\nAs you look across the rows you can find the days are increased by 7 for each week.<br \/>\nNow use the pattern to find the number of days in 4 and 5 weeks.<br \/>\n7 \u00d7 4 = 28; 7 \u00d7 5 = 35<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-7.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 7\" width=\"241\" height=\"70\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Tickets<\/td>\n<td style=\"text-align: left;\" width=\"66\">2<\/td>\n<td style=\"text-align: left;\" width=\"66\">3<\/td>\n<td style=\"text-align: left;\" width=\"66\">4<\/td>\n<td style=\"text-align: left;\" width=\"66\">5<\/td>\n<td style=\"text-align: left;\" width=\"66\">6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Cost<\/td>\n<td style=\"text-align: left;\" width=\"66\">$8<\/td>\n<td style=\"text-align: left;\" width=\"66\">$12<\/td>\n<td style=\"text-align: left;\" width=\"66\">$16<\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>$20<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>$24<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Look for the pattern to complete the table.<br \/>\nAs you look across the rows you can find the cost increased by $4 for each ticket.<br \/>\nNow use the pattern to find the cost for 5 and 6 tickets<br \/>\n4 \u00d7 5 = 20; 4 \u00d7 6 = 24<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-8.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 8\" width=\"179\" height=\"158\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"119\">Project Teams<\/td>\n<td style=\"text-align: center;\" width=\"119\">Members<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">3<\/td>\n<td width=\"119\">9<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">4<\/td>\n<td width=\"119\">12<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">5<\/td>\n<td width=\"119\"><strong>15<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"119\">6<\/td>\n<td width=\"119\">18<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">7<\/td>\n<td width=\"119\"><strong>21<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Look for the pattern by comparing the columns in the table. You can multiply number of project teams by 3 to find the members.<br \/>\n3 \u00d7 5 = 15; 3 \u00d7 7 = 21<\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-9.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 9\" width=\"128\" height=\"156\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"119\">Tables<\/td>\n<td style=\"text-align: center;\" width=\"119\">Chairs<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">1<\/td>\n<td width=\"119\">8<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">2<\/td>\n<td width=\"119\">16<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">3<\/td>\n<td width=\"119\"><strong>24<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"119\">4<\/td>\n<td width=\"119\">32<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">5<\/td>\n<td width=\"119\"><strong>40<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Look for the pattern by comparing the rows in the table.<br \/>\nNow multiply the number of tables by 8 so that you can find the number of chairs for 3 and 5 tables.<br \/>\n3 \u00d7 8 = 24; 5 \u00d7 8 = 40<\/p>\n<p>Find the unknown number.<\/p>\n<p>Question 6.<br \/>\nm \u00d7 5 = 30<br \/>\nm = _______<\/p>\n<p>Answer: 6<\/p>\n<p>Explanation:<\/p>\n<p>m is the unknown product<br \/>\nm \u00d7 5 = 30<br \/>\nm = 30\/5<br \/>\nm = 6<br \/>\nTherefore the value of m is 6<\/p>\n<p>Question 7.<br \/>\n\u25a0 \u00d7 6 = 48<br \/>\n\u25a0 = _______<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<\/p>\n<p>\u25a0 is the symbol of the unknown product<br \/>\n\u25a0 \u00d7 6 = 48<br \/>\n\u25a0 = 48\/6<br \/>\n\u25a0 = 8<\/p>\n<p>Question 8.<br \/>\nn = 2 \u00d7 10<br \/>\nn = _______<\/p>\n<p>Answer: 5<\/p>\n<p>Explanation:<\/p>\n<p>n is the unknown product<br \/>\nWe have to product of where 2 and 10 meet<br \/>\nn = 2 \u00d7 10<br \/>\nn = 20<\/p>\n<p>Question 9.<br \/>\n4 \u00d7 8 = p<br \/>\np = _______<\/p>\n<p>Answer: 32<\/p>\n<p>Explanation:<\/p>\n<p>p is the unknown product<br \/>\np = 8 \u00d7 4<br \/>\np = 32<br \/>\nSo, the answer is 32<\/p>\n<p>Question 10.<br \/>\n25 = y \u00d7 5<br \/>\ny = _______<\/p>\n<p>Answer: 5<\/p>\n<p>Explanation:<\/p>\n<p>y is the unknown product<br \/>\ny \u00d7 5 = 25<br \/>\ny = 25\/5<br \/>\ny = 5<\/p>\n<p>Question 11.<br \/>\n\u2605 \u00d7 10 = 10<br \/>\n\u2605 = _______<\/p>\n<p>Answer: 1<\/p>\n<p>Explanation:<\/p>\n<p>\u2605 is the symbol of the unknown product<br \/>\n\u2605 \u00d7 10 = 10<br \/>\n\u2605 = 10\/10<br \/>\n\u2605 = 1<\/p>\n<h3><a id=\"Mid-Chapter_Checkpoint_Lesson_Check_Page_No_274\"><\/a>Mid-Chapter Checkpoint Lesson Check Page No 274<\/h3>\n<p>Question 12.<br \/>\nDescribe a pattern in the table.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-10.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 10\" width=\"248\" height=\"68\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: Multiply by 6<\/p>\n<p>Explanation:<\/p>\n<p>As you look across the rows, you can see that the number of stickers increases by 6 for each package.<\/p>\n<p>Question 13.<br \/>\nWhat number makes the equation true?<br \/>\na \u00d7 8 = 72<br \/>\na = _______<\/p>\n<p>Answer: 9<\/p>\n<p>Explanation:<\/p>\n<p>a is the unknown product<br \/>\nHere we have to find the number that makes the equation true<br \/>\na \u00d7 8 = 72<br \/>\na = 72\/8<br \/>\na = 9<\/p>\n<p>Question 14.<br \/>\nMia bought 2 copies of the same book. She spent $18. What was the cost of one book?<br \/>\n$ _______<\/p>\n<p>Answer: $9<\/p>\n<p>Explanation:<\/p>\n<p>Given that, Mia bought 2 copies of the same book.<br \/>\nMia spent $18 for 2 books<br \/>\nCost of one book = x<br \/>\nx \u00d7 2 = $18<br \/>\nx = 18\/2<br \/>\nx = 9<br \/>\nTherefore the cost of one book = $9<\/p>\n<p>Question 15.<br \/>\nKyle saves $10 every week for 6 weeks. How much money will Kyle have in Week 6?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-11.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Mid -Chapter Checkpoint img 11\" width=\"275\" height=\"68\" \/><br \/>\na. 60<\/p>\n<p>Answer:<\/p>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Weeks<\/td>\n<td style=\"text-align: left;\" width=\"66\">1<\/td>\n<td style=\"text-align: left;\" width=\"66\">2<\/td>\n<td style=\"text-align: left;\" width=\"66\">3<\/td>\n<td style=\"text-align: left;\" width=\"66\">4<\/td>\n<td style=\"text-align: left;\" width=\"66\">5<\/td>\n<td style=\"text-align: left;\" width=\"66\">6<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\" width=\"66\">Amount<\/td>\n<td style=\"text-align: left;\" width=\"66\">$10<\/td>\n<td style=\"text-align: left;\" width=\"66\">$20<\/td>\n<td style=\"text-align: left;\" width=\"66\">$30<\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>$40<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>$50<\/strong><\/td>\n<td style=\"text-align: left;\" width=\"66\"><strong>$60<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Explanation:<\/p>\n<p>Look for the pattern to complete the table.<br \/>\nAs you look across the rows you can find the amount increased for each week.<br \/>\nYou can multiply 10 by week 4, 5 and 6<br \/>\ni.e., 10 \u00d7 4 = 40; 10 \u00d7 5 = 50; 10 \u00d7 6 = 60<\/p>\n<p>Question 16.<br \/>\nTennis balls cost $7 for a can of 3. Steve gives the cashier $40 to buy balls and receives $12 in change. How many tennis balls did Steve buy?<br \/>\n_______ tennis balls<\/p>\n<p>Answer: 12 tennis balls<\/p>\n<p>Explanation:<\/p>\n<p>Steve spent $40 &#8211; $12 = $28<br \/>\nLet y represent the number of cans.<br \/>\nTennis balls cost $7 for a can of 3<br \/>\n7 \u00d7 y = 28<br \/>\ny = 28\/7<br \/>\ny = 4 cans<br \/>\nSo, Steve buys 4 cans of 3 tennis balls<br \/>\nThen, we need to multiply the no. of cans, 4, by the number of tennis balls in each can, 3<br \/>\n4 \u00d7 3 = 12 tennis balls<\/p>\n<h3><a id=\"Use_the_Distributive_Property_Page_No_279\"><\/a>Use the Distributive Property Page No 279<\/h3>\n<p>Read each problem and solve.<\/p>\n<p>Question 1.<br \/>\nEach time a student turns in a perfect spelling test, Ms. Ricks puts an achievement square on the bulletin board. There are 6 rows of squares on the bulletin board. Each row has 30 squares. How many perfect spelling tests have been turned in?<br \/>\nThink: 6 \u00d7 30 = 6 \u00d7 (10 + 10 + 10)<br \/>\n= 60 + 60 + 60 = 180<br \/>\n<span style=\"text-decoration: underline;\">180 spelling tests<\/span><\/p>\n<p>Answer: 180 spelling test<\/p>\n<p>Explanation:<\/p>\n<p>There are 6 rows of squares on the bulletin board<br \/>\nEach row has 30 squares<br \/>\nWe can use the distributive property to find the number of perfect spelling tests have been turned in<br \/>\n6 \u00d7 30 = 6 \u00d7 (10+10+10)<br \/>\n6 \u00d7 10 + 6 \u00d7 10 + 6 \u00d7 10<br \/>\n60 + 60 + 60 = 180 spelling test<\/p>\n<p>Question 2.<br \/>\nNorma practices violin for 50 minutes every day. How many minutes does Norma practice violin in 7 days?<br \/>\n_______ minutes<\/p>\n<p>Answer: 350 minutes<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nNorma practices violin for 50 minutes every day<br \/>\nTo find:<br \/>\nHow many minutes does Norma practice violin in 7 days?<br \/>\nWe can solve this problem by using the distributive property<br \/>\n7 \u00d7 50 = 7 \u00d7 (20 + 30) = (7 \u00d7 20) + (7 \u00d7 30)<br \/>\n= 350 minutes<\/p>\n<p>Question 3.<br \/>\nA kitchen designer is creating a new backsplash for the wall behind a kitchen sink. The backsplash will have 5 rows of tiles. Each row will have 20 tiles. How many tiles are needed for the entire backsplash?<br \/>\n_______ tiles<\/p>\n<p>Answer: 100 tiles<\/p>\n<p>Explanation:<\/p>\n<p>Given: The backsplash will have 5 rows of tiles<br \/>\nEach row will have 20 tiles<br \/>\nBy using a distributive property we can know the no. of tiles are needed for the entire backsplash<br \/>\n5 \u00d7 20 = 5 \u00d7 (10 + 10)<br \/>\n(5\u00d7 10) + (5\u00d7 10) = 50 +50<br \/>\n= 100 tiles<br \/>\nTherefore 100 tiles are needed for the entire backsplash<\/p>\n<p>Question 4.<br \/>\nA bowling alley keeps shoes in rows of cubbyholes. There are 9 rows of cubbyholes, with 20 cubbyholes in each row. If there is a pair of shoes in every cubbyhole, how many pairs of shoes are there?<br \/>\n_______ pairs of shoes<\/p>\n<p>Answer: 180 pairs of shoes<\/p>\n<p>Explanation:<\/p>\n<p>There are 9 rows of cubbyholes, with 20 cubbyholes in each row<br \/>\nTo find the number of pairs of shoes in every cubbyhole<br \/>\n9 \u00d7 20 = 9 \u00d7 (10 + 10)<br \/>\n9 \u00d7 10 + 9 \u00d7 10<br \/>\n90 + 90 = 180 pairs of shoes<\/p>\n<p>Question 5.<br \/>\nThe third-grade students are traveling to the science museum in 8 buses. There are 40 students on each bus. How many students are going to the museum?<br \/>\n_______ students<\/p>\n<p>Answer: 320 students<\/p>\n<p>Explanation:<\/p>\n<p>Given that, The third-grade students are traveling to the science museum in 8 buses<br \/>\nThere are 40 students on each bus<br \/>\nWe can know the number of students going to the museum by using the distributive property<br \/>\n8 \u00d7 40 = 8 \u00d7 (20 + 20) = 8 \u00d7 20 + 8 \u00d7 20<br \/>\n160 + 160 = 320 students<br \/>\nTherefore the number of students going to the museum is 320<\/p>\n<h3><a id=\"Use_the_Distributive_Property_Lesson_Check_Page_No_280\"><\/a>Use the Distributive Property Lesson Check Page No 280<\/h3>\n<p>Question 1.<br \/>\nEach snack pack holds 20 crackers. How many crackers in all are there in 4 snack packs?<br \/>\nOptions:<br \/>\na. 60<br \/>\nb. 80<br \/>\nc. 100<br \/>\nd. 800<\/p>\n<p>Answer: 80<\/p>\n<p>Explanation:<\/p>\n<p>Given:<br \/>\nEach snack pack holds 20 crackers<br \/>\nTo find:<br \/>\nHow many crackers in all are there in 4 snack packs<br \/>\nBy using the Distributive property we can find the crackers in 4 snack packs<br \/>\n4 \u00d7 20 = 4 \u00d7 (10 + 10)<br \/>\n4 \u00d7 10 + 4 \u00d7 10 = 40 + 40 = 80<br \/>\nThus the correct answer is option B<\/p>\n<p>Question 2.<br \/>\nA machine makes 70 springs each hour. How many springs will the machine make in 8 hours?<br \/>\nOptions:<br \/>\na. 500<br \/>\nb. 520<br \/>\nc. 540<br \/>\nd. 560<\/p>\n<p>Answer: 560<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nA machine makes 70 springs each hour<br \/>\nTo find:<br \/>\nHow many springs will the machine make in 8 hours<br \/>\n8 \u00d7 70 = 8 \u00d7 (35 + 35)<br \/>\n= (8 \u00d7 35) + (8 \u00d7 35)<br \/>\n= 280 + 280<br \/>\n= 560<br \/>\nThus option D is the correct answer<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nLila read 142 pages on Friday and 168 pages on Saturday. Which is the best estimate of how many pages Lila read on Friday and Saturday combined?<br \/>\nOptions:<br \/>\na. 100<br \/>\nb. 200<br \/>\nc. 300<br \/>\nd. 400<\/p>\n<p>Answer: 300<\/p>\n<p>Explanation:<\/p>\n<p>Lila read 142 pages on Friday and 168 pages on Saturday<br \/>\nWe can estimate the number of pages Lila read on Friday and Saturday combined by using the Distributive property<br \/>\n142 + 168 = (2 \u00d7 71) + (2 \u00d7 84) = 300<br \/>\nSo, the correct answer is option C<\/p>\n<p>Question 4.<br \/>\nJessica wrote 6 + 6 + 6 + 6 on the board. Which is another way to show 6 + 6 + 6 + 6?<br \/>\nOptions:<br \/>\na. 4 \u00d7 4<br \/>\nb. 4 \u00d7 6<br \/>\nc. 4 \u00d7 4 \u00d7 6<br \/>\nd. 6 \u00d7 6<\/p>\n<p>Answer: 4 \u00d7 6<\/p>\n<p>Explanation:<br \/>\nJessica wrote 6 + 6 + 6 + 6 on the board<br \/>\nThe another way to write 6 + 6 + 6 + 6 is 4 \u00d7 6<br \/>\nBecause here 6 is added 4 times. So the multiplication form of 6 + 6 + 6 + 6 is 4 \u00d7 6<br \/>\nSo, the correct answer is option B<\/p>\n<p>Use the line plot for 5\u20136.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-12.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Use the Distributive Property img 12\" width=\"337\" height=\"197\" \/><\/p>\n<p>Question 5.<br \/>\nEliot made a line plot to record the number of birds he saw at his bird feeder. How many more sparrows than blue jays did he see?<br \/>\nOptions:<br \/>\na. 2<br \/>\nb. 3<br \/>\nc. 4<br \/>\nd. 5<\/p>\n<p>Answer: 4<\/p>\n<p>Explanation:<\/p>\n<p>Number of sparrows = 5<br \/>\nNumber of Blue Jays = 1<br \/>\nTo know how many more sparrows than blue jays we have to subtract number of blue jay from number of sparrows<br \/>\n= 5 &#8211; 1 = 4<br \/>\nSo, the correct answer is option C<\/p>\n<p>Question 6.<br \/>\nHow many robins and cardinals combined did Eliot see?<br \/>\nOptions:<br \/>\na. 2<br \/>\nb. 3<br \/>\nc. 4<br \/>\nd. 5<\/p>\n<p>Answer: 5<\/p>\n<p>Explanation:<\/p>\n<p>Number of robins = 3<br \/>\nNumber of Cardinals = 2<br \/>\nTotal Number of robins and cardinals = 3 + 2 = 5<br \/>\nSo, the answer is option D<\/p>\n<h3><a id=\"Multiplication_Strategies_with_Multiples_of_10_Page_No_285\"><\/a>Multiplication Strategies with Multiples of 10 Page No 285<\/h3>\n<p>Use a number line to find the product.<\/p>\n<p>Question 1.<br \/>\n2 \u00d7 40 = 80<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-13.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Multiplication Strategies with Multiples of 10 img 13\" width=\"741\" height=\"95\" \/><\/p>\n<p>Answer: 80<\/p>\n<p>Explanation:<\/p>\n<p>The number line given above shows that there are 2 groups of 4 tens<br \/>\nSo, 2 \u00d7 4 tens<br \/>\n2 \u00d7 40 = 80<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-14.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Multiplication Strategies with Multiples of 10 img 14\" width=\"744\" height=\"81\" \/><br \/>\n4 \u00d7 30 = _______<\/p>\n<p>Answer: 120<\/p>\n<p>Explanation:<\/p>\n<p>There are 4 groups of 3 tens<br \/>\nSo, the number jumps from 0 to 30, 30 to 60, 60 to 90, and from 90 to 120.<br \/>\n4 \u00d7 3 tens = 4 \u00d7 30 = 120<\/p>\n<p>Use place value to find the product.<\/p>\n<p>Question 3.<br \/>\n5 \u00d7 70 = 5 \u00d7 _______ tens<br \/>\n= _______ tens = _______<\/p>\n<p>Answer:<\/p>\n<p>i. 7 tens<br \/>\nii. 35 tens<br \/>\niii. 350<\/p>\n<p>Explanation:<\/p>\n<p>70 = 7 \u00d7 10 = 7 tens<br \/>\n5 \u00d7 70 = 35 \u00d7 10 = 35 tens = 350<\/p>\n<p>Question 4.<br \/>\n60 \u00d7 4 = _______ tens \u00d7 4<br \/>\n= _______ tens = _______<\/p>\n<p>Answer:<\/p>\n<p>i. 6 tens<br \/>\nii. 24 tens<br \/>\niii. 240<\/p>\n<p>Explanation:<\/p>\n<p>Here 60 is multiplied with 4<br \/>\n60 = 6 \u00d7 10 = 6 tens<br \/>\n60 \u00d7 4 = 6 tens \u00d7 4<br \/>\n24 tens = 24 \u00d7 10 = 240<\/p>\n<p>Question 5.<br \/>\n7 \u00d7 30 = 7 \u00d7 _______ tens<br \/>\n= _______ tens = _______<\/p>\n<p>Answer:<\/p>\n<p>i. 3 tens<br \/>\nii. 21 tens<br \/>\niii. 210<\/p>\n<p>Explanation:<\/p>\n<p>30 = 3 \u00d7 10 = 3 \u00d7 1 ten = 3 tens<br \/>\n7 \u00d7 30 = 7 \u00d7 3 tens<br \/>\n= 21 tens<br \/>\n= 21 \u00d7 10 = 210<\/p>\n<p>Question 6.<br \/>\n90 \u00d7 3 = _______ tens \u00d7 3<br \/>\n= tens = _______<\/p>\n<p>Answer:<\/p>\n<p>i. 9 tens<br \/>\nii. 27 tens<br \/>\niii. 270<\/p>\n<p>Explanation:<\/p>\n<p>90 = 9 \u00d7 1 ten = 9 \u00d7 10 = 9 tens<br \/>\n9 tens \u00d7 3 = 27 tens<br \/>\n27 tens = 27 \u00d7 1 ten<br \/>\n= 27 \u00d7 10 = 270<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 7.<br \/>\nOne exhibit at the aquarium has 5 fish tanks. Each fish tank holds 50 gallons of water. How much water do the 5 tanks hold in all?<br \/>\n_______ gallons of water<\/p>\n<p>Answer: 250 gallons of water<\/p>\n<p>Explanation:<\/p>\n<p>Given: One exhibit at the aquarium has 5 fish tanks<br \/>\nEach fish tank holds 50 gallons of water<br \/>\n5 \u00d7 50 = 5 \u00d7 5 tens<br \/>\n= 25 tens = 25 \u00d7 1 ten<br \/>\n25 \u00d7 10 = 250 gallons of water<\/p>\n<p>Question 8.<br \/>\nIn another aquarium display, there are 40 fish in each of 7 large tanks. How many fish are in the display in all?<br \/>\n_______ fish<\/p>\n<p>Answer: 280 fish<\/p>\n<p>Explanation:<\/p>\n<p>There are 40 fish in each of 7 large tanks<br \/>\nTo know the number of fishe are in the display in all<br \/>\n40 \u00d7 7 = 4 \u00d7 1 ten = 4 tens<br \/>\n4 tens \u00d7 7 = 28 tens<br \/>\n28 \u00d7 10 = 280 fishes<\/p>\n<h3><a id=\"Multiplication_Strategies_with_Multiples_of_10_Lesson_Check_Page_No_286\"><\/a>Multiplication Strategies with Multiples of 10 Lesson Check Page No 286<\/h3>\n<p>Question 1.<br \/>\nEach bag of pattern blocks contains 50 blocks. To make a class pattern, the teacher combines 4 bags of blocks. How many pattern blocks are there in all?<br \/>\nOptions:<br \/>\na. 20<br \/>\nb. 200<br \/>\nc. 240<br \/>\nd. 250<\/p>\n<p>Answer: 200<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nEach bag of pattern blocks contains 50 blocks<br \/>\nTo make a class pattern, the teacher combines 4 bags of blocks<br \/>\nHere we make use of multiplication strategies to know the number of pattern blocks<br \/>\n50 \u00d7 4 = 5 tens \u00d7 4<br \/>\n= 20 tens = 20 \u00d7 10 = 200<br \/>\nTherefore the correct answer is option B<\/p>\n<p>Question 2.<br \/>\nA deli received 8 blocks of cheese. Each block of cheese weighs 60 ounces. What is the total weight of the cheeses?<br \/>\nOptions:<br \/>\na. 420 ounces<br \/>\nb. 460 ounces<br \/>\nc. 480 ounces<br \/>\nd. 560 ounces<\/p>\n<p>Answer: 480 ounces<\/p>\n<p>Explanation:<\/p>\n<p>A deli received 8 blocks of cheese<br \/>\nEach block of cheese weighs 60 ounces<br \/>\n60 \u00d7 8 = 6 tens \u00d7 8<br \/>\n48 tens = 48 \u00d7 10 = 480 ounces<br \/>\nSo, the correct answer is option C<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nAlan and Betty collected cans for recycling. Alan collected 154 cans. Betty collected 215 cans. How many cans did they collect in all?<br \/>\nOptions:<br \/>\na. 369<br \/>\nb. 379<br \/>\nc. 469<br \/>\nd. 479<\/p>\n<p>Answer: 369<\/p>\n<p>Explanation:<\/p>\n<p>Given, Alan and Betty collected cans for recycling<br \/>\nAlan collected 154 cans<br \/>\nBetty collected 215 cans<br \/>\nTo know total cans they collected in all, we have to add both the cans of Alan and Betty<br \/>\n154 + 215 = 369 cans<br \/>\nTherefore the correct answer is option A<\/p>\n<p>Question 4.<br \/>\nThe third graders collected 754 cans. The fourth graders collected 592 cans. Which is the best estimate of how many more cans the third graders collected?<br \/>\nOptions:<br \/>\na. 50<br \/>\nb. 100<br \/>\nc. 200<br \/>\nd. 300<\/p>\n<p>Answer: 200<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nThe third graders collected 754 cans<br \/>\nThe fourth graders collected 592 cans<br \/>\nTo find the best estimate of how many more cans the third graders collected<br \/>\nWe have to subtract fourth graders cans from third graders can<br \/>\nHere they are asking the estimated number if cans the third graders collected<br \/>\n754 rounded to the nearest hundred is 800 and<br \/>\n592 rounded to the nearest hundred is 600<br \/>\n800 &#8211; 600 = 200<br \/>\nTherefore the correct answer is 200<\/p>\n<p>Use the bar graph for 5\u20136.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-15.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Multiplication Strategies with Multiples of 10 img 15\" width=\"345\" height=\"335\" \/><\/p>\n<p>Question 5.<br \/>\nHow many more books did Ed read than Bob?<br \/>\nOptions:<br \/>\na. 2<br \/>\nb. 3<br \/>\nc. 4<br \/>\nd. 5<\/p>\n<p>Answer: 3<\/p>\n<p>Explanation:<\/p>\n<p>The bar graph shows that Ed read 8 books in June<br \/>\nBob read 5 books in June<br \/>\nTo know the number of books Ed read than Bob<br \/>\nWe have to subtract the no. of books Bob read from Ed<br \/>\n= 8 &#8211; 5 = 3 books<br \/>\nSo, the correct answer is option B<\/p>\n<p>Question 6.<br \/>\nHow many books in all did the four students read in June?<br \/>\nOptions:<br \/>\na. 22<br \/>\nb. 24<br \/>\nc. 26<br \/>\nd. 36<\/p>\n<p>Answer: 26<\/p>\n<p>Explanation:<\/p>\n<p>Bob read 5 books in June<br \/>\nEd read 8 books in June<br \/>\nEve read 7 books in June<br \/>\nAnn read 6 books in June<br \/>\nTotal = 5 + 8 + 7 + 6 = 26 books<br \/>\nSo, the answer is option C<\/p>\n<h3><a id=\"Multiply_1-Digit_Numbers_by_Multiplies_of_10_Page_No_291\"><\/a>Multiply 1-Digit Numbers by Multiplies of 10 Page No 291<\/h3>\n<p>Find the product. Use base-ten blocks or draw a quick picture.<\/p>\n<p>Question 1.<br \/>\n4 \u00d7 50 = 200<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-16.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Multiply 1-Digit Numbers by Multiples of 10 img 16\" width=\"261\" height=\"113\" \/><\/p>\n<p>Answer: 200<\/p>\n<p>Explanation:<\/p>\n<p>First, multiply the ones<br \/>\n4 \u00d7 o ones = 0<br \/>\nNext, multiply the tens<br \/>\n4 \u00d7 5 tens = 200<\/p>\n<p>Question 2.<br \/>\n60 \u00d7 3 = _______<\/p>\n<p>Answer: 180<\/p>\n<p>Explanation:<\/p>\n<p>Mutliply the ones<br \/>\n3 \u00d7 o ones = 0<br \/>\nNow multiply the tens<br \/>\n3 \u00d7 6 tens = 18 tens = 180<\/p>\n<p>Question 3.<br \/>\n_______ = 60 \u00d7 5<\/p>\n<p>Answer: 300<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n5 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n5 \u00d7 6 tens = 30 tens<br \/>\n= 300<\/p>\n<p>Find the product.<\/p>\n<p>Question 4.<br \/>\n3 0<br \/>\n\u00d7 8<br \/>\n&#8212;&#8211;<br \/>\n_______<\/p>\n<p>Answer: 240<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n8 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n8 \u00d7 3 tens = 24 tens = 240<\/p>\n<p>Question 5.<br \/>\n5 0<br \/>\n\u00d7 2<br \/>\n&#8212;&#8211;<br \/>\n_______<\/p>\n<p>Answer: 100<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n2 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n2 \u00d7 5 tens = 10 tens = 100<\/p>\n<p>Question 6.<br \/>\n6 0<br \/>\n\u00d7 7<br \/>\n&#8212;&#8211;<br \/>\n_______<\/p>\n<p>Answer: 420<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n7 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n7 \u00d7 6 tens = 42 tens = 420<\/p>\n<p>Question 7.<br \/>\n70<br \/>\n\u00d7 4<br \/>\n&#8212;&#8211;<br \/>\n_______<\/p>\n<p>Answer: 280<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n4\u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n4 \u00d7 7 tens = 28 tens = 280<\/p>\n<p>Question 8.<br \/>\n6 \u00d7 90 = _______<\/p>\n<p>Answer: 540<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n6 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n6 \u00d7 9 tens = 54 tens = 540<\/p>\n<p>Question 9.<br \/>\n9 \u00d7 70 = _______<\/p>\n<p>Answer: 630<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n9 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n9 \u00d7 7 tens = 63 tens = 630<\/p>\n<p>Question 10.<br \/>\n8 \u00d7 90 = _______<\/p>\n<p>Answer: 720<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n8 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n8 \u00d7 9 tens = 72 tens = 720<\/p>\n<p>Question 11.<br \/>\n_______ = 6 \u00d7 80<\/p>\n<p>Answer: 480<\/p>\n<p>Explanation:<\/p>\n<p>Multiply the ones<br \/>\n6 \u00d7 0 ones = 0<br \/>\nMultiply the tens<br \/>\n6 \u00d7 8 tens = 48 tens = 480<\/p>\n<p><em><strong>Problem Solving<\/strong><\/em><\/p>\n<p>Question 12.<br \/>\nEach model car in a set costs $4. There are 30 different model cars in the set. How much would it cost to buy all the model cars in the set?<br \/>\n$ _______<\/p>\n<p>Answer: $120<\/p>\n<p>Explanation:<\/p>\n<p>There are 30 different model cars in the set<br \/>\nEach model car in a set costs $4<br \/>\nTo find the cost to buy all the model cars in the set<br \/>\n30 \u00d7 $4 = $120<\/p>\n<p>Question 13.<br \/>\nAmanda exercises for 50 minutes each day. How many minutes will she exercise in 7 days?<br \/>\nminutes _______<\/p>\n<p>Answer: 350 minutes<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nAmanda exercises for 50 minutes each day<br \/>\nWe have to find how many minutes will she exercise in 7 days<br \/>\n50 \u00d7 7 = 350 minutes<\/p>\n<h3><a id=\"Multiply_1-Digit_Numbers_by_Multiplies_of_10_Lesson_Check_Page_No_292\"><\/a>Multiply 1-Digit Numbers by Multiplies of 10 Lesson Check Page No 292<\/h3>\n<p>Question 1.<br \/>\nEach shelf in one section of the library holds 30 books. There are 9 shelves in that section. How many books will these shelves hold?<br \/>\nOptions:<br \/>\na. 220<br \/>\nb. 260<br \/>\nc. 270<br \/>\nd. 280<\/p>\n<p>Answer: 270<\/p>\n<p>Explanation:<\/p>\n<p>Given,<\/p>\n<p>Each shelf in one section of the library holds 30 books<br \/>\nThere are 9 shelves in that section<br \/>\n30 \u00d7 9 = 3 tens \u00d7 9<br \/>\n= 27 tens = 270<br \/>\nTherefore the correct answer is option C<\/p>\n<p>Question 2.<br \/>\nOne can of juice mix makes 60 ounces of juice. How many ounces of juice can be made from 6 cans of juice mix?<br \/>\nOptions:<br \/>\na. 300 ounces<br \/>\nb. 360 ounces<br \/>\nc. 390 ounces<br \/>\nd. 600 ounces<\/p>\n<p>Answer: 360 ounces<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nOne can of juice mix makes 60 ounces of juice<br \/>\nNumber of ounces of juice can be made from 6 cans of juice mix<br \/>\n60 ounces \u00d7 6 = 6 tens \u00d7 6<br \/>\n= 36 tens = 360 ounces<br \/>\nThus the answer is option B<\/p>\n<p><em><strong>Spiral Review<\/strong><\/em><\/p>\n<p>Question 3.<br \/>\nSue bought 7 cans of tennis balls. There are 3 balls in each can. How many balls did Sue buy?<br \/>\nOptions:<br \/>\na. 10<br \/>\nb. 21<br \/>\nc. 28<br \/>\nd. 37<\/p>\n<p>Answer: 21<\/p>\n<p>Explanation:<\/p>\n<p>Sue bought 7 cans of tennis balls<br \/>\nThere are 3 balls in each can<br \/>\nTo know the number of balls Sue buy<br \/>\nWe have multiply number of cans and number of balls<br \/>\n= 7 \u00d7 3 = 21 balls<\/p>\n<p>Question 4.<br \/>\nWhich is an example of the Commutative Property of Multiplication?<br \/>\nOptions:<br \/>\na. 3 + 4 = 4 + 3<br \/>\nb. 5 \u00d7 0 = 0<br \/>\nc. 1 \u00d7 7 = 7<br \/>\nd. 3 \u00d7 4 = 4 \u00d7 3<\/p>\n<p>Answer: 3 \u00d7 4 = 4 \u00d7 3<\/p>\n<p>Explanation:<\/p>\n<p>According to the commutative property of multiplication, changing the order of the numbers we are multiplying, does not change the product.<br \/>\na \u00d7 b = b \u00d7 a<br \/>\n3 \u00d7 4 = 4 \u00d7 3<br \/>\nOption D is the correct example of the Commutative property<\/p>\n<p>Question 5.<br \/>\nLyn drew this bar model to solve a problem. Which operation should she use to find the unknown number?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-17.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Multiply 1-Digit Numbers by Multiples of 10 img 17\" width=\"293\" height=\"115\" \/><br \/>\nOptions:<br \/>\na. addition<br \/>\nb. division<br \/>\nc. multiplication<br \/>\nd. subtraction<\/p>\n<p>Answer: addition<\/p>\n<p>Explanation:<\/p>\n<p>In order to know the unknown number we have to add both the number of flowers<br \/>\n90 + 54 = 144<\/p>\n<p>Question 6.<br \/>\nJoe drew this bar model to find the unknown number of balls. Which is the correct answer?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-18.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Multiply 1-Digit Numbers by Multiples of 10 img 18\" width=\"293\" height=\"112\" \/><br \/>\nOptions:<br \/>\na. 356<br \/>\nb. 256<br \/>\nc. 144<br \/>\nd. 124<\/p>\n<p>Answer: 144<\/p>\n<p>Explanation:<\/p>\n<p>Given that<br \/>\nJoe drew this bar model to find the unknown number of balls<br \/>\n106 balls + ___ = 250 balls<br \/>\nlet the unknown number be x<br \/>\n106 + x = 250<br \/>\nx = 250 &#8211; 106<br \/>\nx = 144 balls<\/p>\n<h3><a id=\"Review\/Test_Page_No_293\"><\/a>Review\/Test Page No 293<\/h3>\n<p>Question 1.<br \/>\nThe camping club wants to rent rafts. Each raft can hold 8 people. Which equation could be used to find how many rafts are needed for 32 people?<br \/>\nOptions:<br \/>\na. 8 \u00d7 32 = \u25a0<br \/>\nb. 32 \u00d7 \u25a0 = 8<br \/>\nc. \u25a0 \u00d7 8 = 32<br \/>\nd. 32 \u00d7 8 = \u25a0<\/p>\n<p>Answer: \u25a0 \u00d7 8 = 32<\/p>\n<p>Explanation:<\/p>\n<p>Each raft can hold 8 people<br \/>\n\u25a0 represents raft that can hold 32 people<br \/>\nNow we have to multiple number of people with rafts for 32 people<br \/>\n\u25a0 \u00d7 8 = 32<br \/>\n\u25a0 = 32\/8<br \/>\n\u25a0 = 4<br \/>\nTherefore 4 rafts are needed for 32 people<\/p>\n<p>Question 2.<br \/>\nSelect the equations that show the Distributive Property. Mark all that apply.<br \/>\nOptions:<br \/>\na. 8 \u00d7 20 = 8 \u00d7 (10 + 10)<br \/>\nb. 5 \u00d7 60 = 5 \u00d7 (20 + 40)<br \/>\nc. 30 \u00d7 6 = 6 \u00d7 30<br \/>\nd. 9 \u00d7 (4 + 3) = 9 \u00d7 7<\/p>\n<p>Answer: a, b, d<\/p>\n<p>Explanation:<\/p>\n<p>The sum of two numbers times a third number is equal to the sum of each addend times the third number.<br \/>\nThe above 3 options satisfy the law of Distributive Property<\/p>\n<p>Question 3.<br \/>\nChoose the number from the box that makes the sentence true.<br \/>\nA library has 48 shelves of fiction books. There are 6 shelves in each cabinet.<br \/>\nThere are <img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-19.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 19\" width=\"55\" height=\"90\" \/> cabinets of fiction books in the library.<br \/>\n_________<\/p>\n<p>Answer: 8<\/p>\n<p>Explanation:<\/p>\n<p>Let x represents cabinets of fiction in the library<br \/>\nx \u00d7 6 = 48<br \/>\nx = 48\/6<br \/>\nx = 8<br \/>\nTherefore the answer is 8<\/p>\n<h3><a id=\"Review\/Test_Page_No_294\"><\/a>Review\/Test Page No 294<\/h3>\n<p>Question 4.<br \/>\nFor numbers 4a\u20134d, choose True or False for each equation.<br \/>\na. 5 \u00d7 (4 + 4) = 8 \u00d7 5<br \/>\ni. True<br \/>\nii. False<\/p>\n<p>Answer: True<\/p>\n<p>Explanation:<\/p>\n<p>The above question satisfies the distributive property<br \/>\n5 \u00d7 (4 + 4) = 5 \u00d7 8 = 40<br \/>\n8 \u00d7 5 = 40<br \/>\nTherefore LHS = RHS<br \/>\nSo, the equation is true<\/p>\n<p>Question 4.<br \/>\nb. 8 \u00d7 (3 + 3) = 8 \u00d7 5<br \/>\ni. True<br \/>\nii. False<\/p>\n<p>Answer: False<\/p>\n<p>Explanation:<\/p>\n<p>8 \u00d7 (3 + 3) = 8 \u00d7 6 = 48<br \/>\n8 \u00d7 5 = 40<br \/>\nSo, the equation is false<\/p>\n<p>Question 4.<br \/>\nc. (3 \u00d7 5) + (5 \u00d7 5) = 8 \u00d7 5<br \/>\ni. True<br \/>\nii. False<\/p>\n<p>Answer: True<\/p>\n<p>Explanation:<\/p>\n<p>(3 \u00d7 5) + (5 \u00d7 5) = 8 \u00d7 5<br \/>\nThe above question satisfies the distributive property<br \/>\n8 \u00d7 5 = 40<br \/>\n(3 \u00d7 5) + (5 \u00d7 5) = 15 + 25 = 40<br \/>\nBoth LHS and RHS are equal<br \/>\nSo, the answer is true<\/p>\n<p>Question 4.<br \/>\nd. (3 \u00d7 2) + (8 \u00d7 3) = 8 \u00d7 5<br \/>\ni. True<br \/>\nii. False<\/p>\n<p>Answer: False<\/p>\n<p>Explanation:<\/p>\n<p>(3 \u00d7 2) + (8 \u00d7 3)<br \/>\n3 \u00d7 2 = 6; 8 \u00d7 3 = 24<br \/>\n= (3 \u00d7 2) + (8 \u00d7 3) = 6 + 24<br \/>\nBut it is given as 8 \u00d7 5<br \/>\nSo, the answer is false<\/p>\n<p>Question 5.<br \/>\nAlya planted 30 trays of flowers. Each tray held 8 flowers. Javon planted 230 flowers. Did Alya plant more flowers than Javon, the same number of flowers as Javon, or fewer flowers than Javon?<br \/>\nOptions:<br \/>\na. She planted more flowers than Javon.<br \/>\nb. She planted the exact same number of flowers as Javon.<br \/>\nc. She planted fewer flowers than Javon. 6.<\/p>\n<p>Answer: She planted more flowers than Javon.<\/p>\n<p>Explanation:<\/p>\n<p>Given that, Alya planted 30 trays of flowers and each tray held 8 flowers<br \/>\n30 \u00d7 8 = 240 flowers<br \/>\nSo, Alya planted 240 flowers<br \/>\nJavon planted 230 flowers<br \/>\nTo know whether Alya plant more flowers than Javon, the same number of flowers as Javon, or fewer flowers than Javon<br \/>\nWe have to subtract Number of flowers planted by Javon from Alya<br \/>\n240 &#8211; 230 = 10<br \/>\nSo, Alya planted more flowers than Javon<\/p>\n<p>Question 6.<br \/>\nFor numbers, 6a\u20136d, choose Yes or No to show whether the unknown number is 6.<\/p>\n<p>a. 4 \u00d7 \u25a0 = 32<\/p>\n<p>i. Yes<br \/>\nii. No<\/p>\n<p>Answer: No<\/p>\n<p>Explanation:<\/p>\n<p>\u25a0 = 6<br \/>\nNow we have to substitute \u25a0 = 6 in the above question<br \/>\n4 \u00d7 6 = 24<br \/>\nSo, the answer is No<\/p>\n<p>b. \u25a0 \u00d7 6 = 36<\/p>\n<p>i. Yes<br \/>\nii. No<\/p>\n<p>Answer: Yes<\/p>\n<p>Explanation:<\/p>\n<p>\u25a0 = 6<br \/>\n6 \u00d7 6 = 36<br \/>\nIt satisfies the above equation<br \/>\nSo, the answer is Yes<\/p>\n<p>c. 8 \u00d7 \u25a0 = 49<\/p>\n<p>i. Yes<br \/>\nii. No<\/p>\n<p>Answer: No<\/p>\n<p>Explanation:<\/p>\n<p>\u25a0 = 6<br \/>\n8 \u00d7 6 = 48 but not 49<br \/>\nSo, the answer is No<\/p>\n<p>d. \u25a0 \u00d7 30 = 180<\/p>\n<p>i. Yes<br \/>\nii. No<\/p>\n<p>Answer:<\/p>\n<p>Explanation:<\/p>\n<p>\u25a0 = 6<br \/>\n6 \u00d7 30 = 180<br \/>\nIt satisfies the above equation<br \/>\nSo, the answer is yes<\/p>\n<p>Question 7.<\/p>\n<p>Each train can carry 20 cars. Use the number line to find how many cars 6 trains can carry.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1364\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Chapter-5-Answer-Key-Review-300x31.jpg\" alt=\"Go Math Grade 3 Chapter 5 Answer Key Review\" width=\"300\" height=\"31\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Chapter-5-Answer-Key-Review-300x31.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Chapter-5-Answer-Key-Review.jpg 545w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Answer: 120 cars<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1365\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Chapter-5-Go-Math-Grade-3-Solution-Key-Review-solution-image_1-300x40.jpg\" alt=\"Chapter 5 Go Math Grade 3 Solution Key Review solution image_1\" width=\"300\" height=\"40\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Chapter-5-Go-Math-Grade-3-Solution-Key-Review-solution-image_1-300x40.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Chapter-5-Go-Math-Grade-3-Solution-Key-Review-solution-image_1.jpg 431w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Explanation:<\/p>\n<p>Each train can carry 20 cars<br \/>\n6 trains can carry x cars<br \/>\nx \u00d7 1 = 20 \u00d7 6<br \/>\nx = 120 cars<\/p>\n<h3><a id=\"Review\/Test_Page_No_295\"><\/a>Review\/Test Page No 295<\/h3>\n<p>Question 8.<br \/>\nSamantha made this multiplication model. Complete the equation that represents the model.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-20.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 20\" width=\"337\" height=\"106\" \/><br \/>\n_____ \u00d7 _____ = _____<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: 90<\/p>\n<p>Explanation:<\/p>\n<p>Each vertical bar represents a ten. Each group of 3 vertical bars represents 30<br \/>\nWe have 3 groups of 30, therefore the equation that represents the model is<br \/>\n3 \u00d7 30 = 90 models<\/p>\n<p>Question 9.<br \/>\nA printer prints newsletters for many groups every month. Which group uses the greatest number of pieces of paper?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-21.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 21\" width=\"415\" height=\"153\" \/><br \/>\n__________<\/p>\n<p>Answer: Book Lovers Club<\/p>\n<p>Explanation:<\/p>\n<p>From the above table, we can say that Book Lovers Club group uses the greatest number of pieces of paper<\/p>\n<p>Question 10.<br \/>\nA store has 30 boxes of melons. Each box holds 4 bags. Each bag holds 2 melons. What is the total number of melons in the store?<br \/>\n__________ melons<\/p>\n<p>Answer: 240 melons<\/p>\n<p>Explanation:<\/p>\n<p>Given,<br \/>\nA store has 30 boxes of melons<br \/>\nEach box holds 4 bags<br \/>\nEach bag holds 2 melons<br \/>\n1 box holds 4 bags<br \/>\n30 \u00d7 4 = 120 bags<br \/>\n1 bag = 2 melons<br \/>\n120 bags = x<br \/>\nx = 120 \u00d7 2<br \/>\nx = 240 melons<br \/>\nTherefore total number of melons in the store = 240 melons<\/p>\n<p>Question 11.<br \/>\nHeather\u2019s puppy weighs 23 pounds. He has been gaining 3 pounds every month as he grows. If this pattern continues, how much will the puppy weigh 5 months<br \/>\nfrom now?<br \/>\n__________ pounds<\/p>\n<p>Answer: 38 pounds<\/p>\n<p>Explanation:<\/p>\n<p>Heather\u2019s puppy weighs 23 pounds<br \/>\nHe has been gaining 3 pounds every month as he grows<br \/>\nTo find the weigh of the puppy after 5 months<br \/>\nIf puppy weights 3 pounds in 1 month<br \/>\nFor 5 months it weighs = 3 \u00d7 5 = 15 pounds<br \/>\nActual of Heather&#8217;s puppy + puppy weight after 5 months<br \/>\n= 23 + 15 = 38 pounds<\/p>\n<h3><a id=\"Review\/Test_Page_No_296\"><\/a>Review\/Test Page No 296<\/h3>\n<p>Question 12.<br \/>\nTim describes a pattern. He says the pattern shown in the table is \u201cAdd 3.\u201d Is Tim correct? Explain how you know.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-22.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 22\" width=\"273\" height=\"74\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<p>No, Tim is not correct<br \/>\nThe pattern works for the first pair of numbers 1 + 3 = 4<br \/>\nBut it doesn\u2019t work for any of the other pairs. The pattern should be Multiply the number of packages by 4<\/p>\n<p>Question 13.<br \/>\nThis shows a part of a multiplication table. Find the missing numbers. Explain how you found the numbers.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-23.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 23\" width=\"83\" height=\"135\" \/><br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1366\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Key-Chapter-5-Review-solution-image_2.jpg\" alt=\"Go Math Grade 3 Key Chapter 5 Review solution image_2\" width=\"63\" height=\"107\" \/><\/p>\n<p>Explanation:<\/p>\n<p>The only numbers that have a product of 35 are 5 and 7. The only numbers that have a product of 40 are 5 and 8.<br \/>\nThis tells us that 5 is the number for the row. That means 6 is the next row down, and 7 is the row after that. The factors of 7 and 8 are the columns, so we can multiply to find the missing numbers<\/p>\n<p>Question 14.<br \/>\nDescribe a pattern for this table.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-24.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 24\" width=\"276\" height=\"74\" \/><br \/>\nPattern: _____<br \/>\nHow would the table change if the pattern was \u201cMultiply the number of tanks by 8\u201d? Explain.<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: Multiply the number of tanks by 80<br \/>\nThe table would change by taking a zero off each number of fish in the second row because you would be multiplying by ones, not tens.<\/p>\n<h3><a id=\"Review\/Test_Page_No_297\"><\/a>Review\/Test Page No 297<\/h3>\n<p>Question 15.<br \/>\nDevon has 80 books to pack in boxes. She packs 20 books in each box. How many boxes does she need?<br \/>\nWrite an equation using the letter n to stand for the unknown factor. Explain how to find the unknown factor.<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer: n \u00d7 20 = 80<br \/>\nWe can draw an array of 80 squares with 20 squares in each row.<br \/>\nThere are 4 rows, so n = 4. Devon needs 4 boxes.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1367\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-3rd-Grade-Answer-Key-for-Chapter-5-Review-solution-image_4-300x78.jpg\" alt=\"Go Math 3rd Grade Answer Key for Chapter 5 Review solution image_4\" width=\"300\" height=\"78\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-3rd-Grade-Answer-Key-for-Chapter-5-Review-solution-image_4-300x78.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-3rd-Grade-Answer-Key-for-Chapter-5-Review-solution-image_4.jpg 754w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 16.<br \/>\nThe bookstore has 6 shelves of books about animals. There are 30 books on each shelf. How many books about animals does the bookstore have?<br \/>\nShade squares to make a diagram to show how you can use the Distributive Property to find the number of books about animals in the bookstore.<br \/>\n<img loading=\"lazy\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Go-Math-Grade-3-Answer-Key-Chapter-5-Use-Multiplication-Facts-img-25.jpg\" alt=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Review\/Test img 25\" width=\"425\" height=\"152\" \/><br \/>\n__________ animal books<\/p>\n<p>Answer:<\/p>\n<p>6 \u00d7 (10 + 10 + 10) = (6 \u00d7 10) + (6 \u00d7 10) + (6 \u00d7 10)<br \/>\n= 60 + 60 + 60<br \/>\n= 180 animal books<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-1368\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/07\/Grade-3-Go-Math-Answer-Key-Chapter-5-Review-solution-image_3-300x115.jpg\" alt=\"Grade 3 Go Math Answer Key Chapter 5 Review solution image_3\" width=\"300\" height=\"115\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Grade-3-Go-Math-Answer-Key-Chapter-5-Review-solution-image_3-300x115.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/07\/Grade-3-Go-Math-Answer-Key-Chapter-5-Review-solution-image_3.jpg 347w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3><a id=\"Review\/Test_Page_No_298\"><\/a>Review\/Test Page No 298<\/h3>\n<p>Question 17.<br \/>\nCody saves all his nickels. Today he is getting them out of his piggy bank and wrapping them to take to the bank. He finds he has 360 nickels. It takes 40 nickels to fill each paper wrapper and make a roll. How many wrappers does he need?<br \/>\nPart A<br \/>\nWrite an equation using n for the unknown number. Find the number of wrappers needed.<br \/>\n______ \u00d7 ______ = ______<\/p>\n<p>Answer: n \u00d7 40 = 360<\/p>\n<p>Explanation:<\/p>\n<p>n represents no. of wrappers need<br \/>\nEach paper wrapper needs 40 nickels<br \/>\nCody has 360 nickels<br \/>\nn \u00d7 40 = 360<\/p>\n<p>Question 17.<br \/>\nPart B<br \/>\nExplain how you solved this problem and how you know your answer is correct.<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<p>Explanation:<\/p>\n<p>Given that Cony has 360 nickels<br \/>\nEach paper wrapper needs 40 nickels<br \/>\nLet n be the number of wrappers needed<br \/>\nThat means n \u00d7 40 = 360<br \/>\nn = 360\/40<br \/>\nn = 9<br \/>\nSo, n wrappers are needed to make the rolls<\/p>\n<p>Question 18.<br \/>\nRuben is collecting cans for the recycling contest at school. He makes two plans to try to collect the most cans.<br \/>\nPlan A: Collect 20 cans each week for 9 weeks.<br \/>\nPlan B: Collect 30 cans each week for 7 weeks.<br \/>\nPart A<br \/>\nWhich plan should Ruben choose?<br \/>\n__________<\/p>\n<p>Answer: Plan B<\/p>\n<p>Collect 30 cans each week for 7 weeks.<\/p>\n<p>Question 18.<br \/>\nPart B<br \/>\nExplain how you made your choice.<br \/>\nType below:<br \/>\n__________<\/p>\n<p>Answer:<\/p>\n<p>Given that Ruben is collecting cans for the recycling contest at school<br \/>\nHis plan is to collect more cans<br \/>\nThat means he has to collect more number of cans in less number of weeks<br \/>\nSo, Plan B is perfect to win the recycling contest at school<\/p>\n<p>We hope the info shared regarding the Go Math Grade 3 Chapter 5 Answer Key has been beneficial to you. Refer to <a href=\"https:\/\/ccssmathanswers.com\/go-math-grade-3-answer-key-chapter-5-use-multiplication-facts-extra-practice\/\" target=\"_blank\" rel=\"noopener noreferrer\">Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts Extra Practice<\/a>. Practice is the only key to success and make the most out of the Answer Key available and achieve success in your assessments or tests.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Access Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts here for quick reference. Solve various questions from Go Math Grade 3 Answer Key Chapter 5 and get basics of multiplication easily. Resolve your queries and practice on your own to understand where you stand in your preparation. Attain the logic behind each &#8230; <a title=\"Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts\" class=\"read-more\" href=\"https:\/\/bigideasmathanswers.com\/go-math-grade-3-answer-key-chapter-5-use-multiplication-facts\/\" aria-label=\"More on Go Math Grade 3 Answer Key Chapter 5 Use Multiplication Facts\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":8953,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[2],"tags":[],"jetpack_featured_media_url":"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/09\/go-math-grade-3-chapter-5-use-multiplication-facts-answer-key.jpeg","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/447"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=447"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/447\/revisions"}],"predecessor-version":[{"id":92834,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/447\/revisions\/92834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media\/8953"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}