{"id":22844,"date":"2022-04-07T11:20:49","date_gmt":"2022-04-07T05:50:49","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=22844"},"modified":"2022-04-07T11:30:37","modified_gmt":"2022-04-07T06:00:37","slug":"big-ideas-math-answers-grade-1-chapter-3","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-1-chapter-3\/","title":{"rendered":"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations"},"content":{"rendered":"<p>The download pdf link of Big Ideas Math Grade 1 Answer Key Chapter 3 More Addition and Subtraction Situations is available on this page. This pdf includes the fundamentals of addition and subtraction in multiple methods. Thus, the students who want to improve their math skills must solve the questions given in the <a href=\"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-1\/\">Big Ideas Math Answers Grade 1<\/a> Ch 3 More Addition and Subtraction Situations.<\/p>\n<h2>Big Ideas Math Book 1st Grade Answer Key Chapter 3 More Addition and Subtraction Situations<\/h2>\n<p>As per the student\u2019s understanding level, only these Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations are designed and helping them to learn all primary mathematical concepts in a simple way. Learn the basic concepts of addition and subtraction from our Big Ideas Math Book 1st Grade Answers Chapter 3 More Addition and Subtraction Situations. Check out the topics covered in this chapter from the below section.<\/p>\n<ul>\n<li><a href=\"#More_Addition_and_Subtraction_Situations_Vocabulary\">More Addition and Subtraction Situations Vocabulary<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 1: Solve Add To Problems with Start Unknown<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.1_Solve_Add_To_Problems_with_Start_Unknown\">Lesson 3.1 Solve Add To Problems with Start Unknown<\/a><\/li>\n<li><a href=\"#Solve_Add_To_Problems_with_Start_Unknown_Practice_3.1\">Solve Add To Problems with Start Unknown Practice 3.1<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 2: Solve Take From Problems with Change Unknown<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.2_Solve_Take_From_Problems_with_Change_Unknown\">Lesson 3.2 Solve Take From Problems with Change Unknown<\/a><\/li>\n<li><a href=\"#Solve_Take_From_Problems_with_Change_Unknown_Practice_3.2\">Solve Take From Problems with Change Unknown Practice 3.2<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 3: Solve Take From Problems with Start Unknown<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.3_Solve_Take_From_Problems_with_Start_Unknown\">Lesson 3.3 Solve Take From Problems with Start Unknown<\/a><\/li>\n<li><a href=\"#Solve_Take_From_Problems_with_Start_Unknown_Practice_3.3\">Solve Take From Problems with Start Unknown Practice 3.3<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 4: Compare Problems: Bigger Unknown<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.4_Compare_Problems_Bigger_Unknown\">Lesson 3.4 Compare Problems: Bigger Unknown<\/a><\/li>\n<li><a href=\"#Compare_Problems_Bigger_Unknown_Practice_3.4\">Compare Problems: Bigger Unknown Practice 3.4<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 5: Compare Problems: Smaller Unknown<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.5_Compare_Problems_Smaller_Unknown\">Lesson 3.5 Compare Problems: Smaller Unknown<\/a><\/li>\n<li><a href=\"#Compare_Problems_Smaller_Unknown_Practice_3.5\">Compare Problems: Smaller Unknown Practice 3.5<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 6: True or False Equations<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.6_True_or_False_Equations\">Lesson 3.6 True or False Equations<\/a><\/li>\n<li><a href=\"#True_or_False_Equations_Practice_3.6\">True or False Equations Practice 3.6<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 7: Find Numbers That Make 10<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.7_Find_Numbers_That_Make_10\">Lesson 3.7 Find Numbers That Make 10<\/a><\/li>\n<li><a href=\"#Find_Numbers_That_Make_10_Practice_3.7\">Find Numbers That Make 10 Practice 3.7<\/a><\/li>\n<\/ul>\n<p><strong>Lesson 8: Fact Families<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_3.8_Fact_Families\">Lesson 3.8 Fact Families<\/a><\/li>\n<li><a href=\"#Fact_Families_Practice_3.8\">Fact Families Practice 3.8<\/a><\/li>\n<\/ul>\n<p><strong>Performance Task<\/strong><\/p>\n<ul>\n<li><a href=\"#More_Addition_and_Subtraction_Situations_Performance_Task\">More Addition and Subtraction Situations Performance Task<\/a><\/li>\n<li><a href=\"#More_Addition_and_Subtraction_Situations_Chapter_Practice\">More Addition and Subtraction Situations Chapter Practice<\/a><\/li>\n<li><a href=\"#More_Addition_and_Subtraction_Situations_Cumulative_Practice_1_3\">More Addition and Subtraction Situations Cumulative Practice 1 &#8211; 3<\/a><\/li>\n<\/ul>\n<h3><a id=\"More_Addition_and_Subtraction_Situations_Vocabulary\"><\/a>More Addition and Subtraction Situations Vocabulary<\/h3>\n<p><strong>Organize It<\/strong><\/p>\n<p>Review Words:<br \/>\ncount on<br \/>\nnumber line<\/p>\n<p>Use the review words to complete the graphic organizer.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22850\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-1.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 1\" width=\"372\" height=\"257\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-1.png 372w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-1-300x207.png 300w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28401\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Vocubulary.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and -Subtraction-Situations-More-Addition-and-Subtraction-Situations- Vocubulary\" width=\"372\" height=\"257\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Vocubulary.jpg 372w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Vocubulary-300x207.jpg 300w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><\/p>\n<p><strong>Define It<\/strong><\/p>\n<p>Use your vocabulary cards to identify the words.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-22849\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-2.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 2\" width=\"563\" height=\"252\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-2.png 563w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-2-300x134.png 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29898\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Vocubulary-Define-It-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and -Subtraction-Situations-More-Addition-and-Subtraction-Situations- Vocubulary-Define-It\" width=\"563\" height=\"252\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Vocubulary-Define-It-1.jpg 563w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Vocubulary-Define-It-1-300x134.jpg 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><\/p>\n<h3><a id=\"Lesson_3.1_Solve_Add_To_Problems_with_Start_Unknown\"><\/a>Lesson 3.1 Solve Add To Problems with Start Unknown<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use counters to model each problem.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-22886\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-3.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 3\" width=\"102\" height=\"152\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28410\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Explore-and-Grow.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and -Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Explore-and-Grow\" width=\"102\" height=\"152\" \/><br \/>\nExplaination:<br \/>\nGiven Sum is 5 and a addend of 2. So, to get the sum 5 we need to count 3 more from 2.<br \/>\n2 + 3 = 5.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-22885\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-4.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 4\" width=\"100\" height=\"149\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28413\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Explore-and-Grow-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and -Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Explore-and-Grow-2\" width=\"100\" height=\"149\" \/><br \/>\nExplaination:<br \/>\nGiven 5 as sum and an addend 2. To get the sum 5 we need to count 3 more from 2.<br \/>\n3 + 2 = 5<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22884\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-5.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 5\" width=\"250\" height=\"172\" \/><br \/>\n_______ + 5 = 8<br \/>\nAnswer:<br \/>\n3 + 5 = 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28421\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Show-and-Grow-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and -Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Show-and-Grow\" width=\"250\" height=\"172\" \/><br \/>\nExplaination:<br \/>\nGiven: 8 as sum and an addend 5. To get the sum 8 we need to add 3 more to 5.<br \/>\n3 + 5 = 8<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22883\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-6.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 6\" width=\"249\" height=\"174\" \/><br \/>\n_______ + 2 = 8<br \/>\nAnswer:<br \/>\n1 + 2 = 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28418\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Show-and-Grow-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and -Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Show-and-Grow-2\" width=\"249\" height=\"174\" \/><br \/>\nExplaination:<br \/>\nGiven: 3 as sum and an addend 2. To get the sum 3 we need to add 1 more to 2.<br \/>\n1 + 2 = 3<\/p>\n<p><strong>Apply and Grow: practice<\/strong><\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22882\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-7.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 7\" width=\"253\" height=\"173\" \/><br \/>\n_________ + 3 = 7<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone wp-image-28863\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-3\" width=\"606\" height=\"387\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-3.jpg 611w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-3-300x191.jpg 300w\" sizes=\"(max-width: 606px) 100vw, 606px\" \/><\/p>\n<p>Explaination:<br \/>\nGiven: 7 as sum and an addend 3. To get the sum 7 we need to add 4 more to 3.<br \/>\n4 + 3 = 7<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22881\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-8.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 8\" width=\"252\" height=\"168\" \/><br \/>\n_______ + 8 = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28865\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-4\" width=\"279\" height=\"211\" \/><\/p>\n<p>Explaination:<br \/>\nGiven: 10 as sum and an addend 8.\u00a0 We need to add 2 more to 8 to get 10 as sum.<br \/>\n2 + 8 = 10.<\/p>\n<p>Question 5.<br \/>\n_______ + 4 = 9<br \/>\nAnswer:<br \/>\n5 + 4 = 9<br \/>\nExplaination:<br \/>\nGiven: 9 as sum and an addend 4. To get the sum 9 we need to add 5 more to 4.<br \/>\n5 + 4 = 9<\/p>\n<p>Question 6.<br \/>\n_________ + 0 = 5<br \/>\nAnswer:<br \/>\n5 + 0 = 5<br \/>\nExplaination:<\/p>\n<p>Adding 0 to any number gives the sum as the number itself.<br \/>\nGiven: 5 as sum and an addend 0.<br \/>\nso we add 5 to get the sum 5.<\/p>\n<p>Question 7.<br \/>\n<strong>MP Structure<\/strong><br \/>\nCircle the equation that matches the model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22880\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-9.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 9\" width=\"248\" height=\"141\" \/><br \/>\n8 + 2 = 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2 + 6 = 8<br \/>\n2 + 2 = 4\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a04 + 6 = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22880\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-9.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 9\" width=\"248\" height=\"141\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28886\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-7-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-7\" width=\"357\" height=\"126\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-7-1.jpg 357w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-7-1-300x106.jpg 300w\" sizes=\"(max-width: 357px) 100vw, 357px\" \/><br \/>\nExplaination :<br \/>\nThere are 2 counters in 1st\u00a0 box and 6 counters in 2nd box.<br \/>\nTotal number of boxes = 2<br \/>\nAdd the number of boxes=<br \/>\n2 + 6 = 8.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>There are some ladybugs. 2 more join them. Now there are 9. How many ladybugs were there to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22879\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-10.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 10\" width=\"164\" height=\"111\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22878\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-11.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 11\" width=\"244\" height=\"157\" \/><br \/>\nAddition equation:<br \/>\n______ ladybugs.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28875\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Think-and-Grow-Modeling-Real-Life.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Think-and-Grow-Modeling-Real-Life\" width=\"323\" height=\"234\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Think-and-Grow-Modeling-Real-Life.jpg 323w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Think-and-Grow-Modeling-Real-Life-300x217.jpg 300w\" sizes=\"(max-width: 323px) 100vw, 323px\" \/><br \/>\nAddition equation: 7 + 2 = 9<\/p>\n<p>There were 7 ladybugs at the start.<br \/>\nExplaination:<\/p>\n<p>given<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 8.<br \/>\nYou have some books. You get 4 more books. Now you have 10. How many books did you have to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22877\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-12.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 12\" width=\"143\" height=\"99\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22876\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-13.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 13\" width=\"248\" height=\"159\" \/><br \/>\nAddition equation:<\/p>\n<p>_________ books<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28877\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-8.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-8\" width=\"306\" height=\"231\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-8.jpg 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Apply-and-Grow-practice-question-8-300x226.jpg 300w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><\/p>\n<p>Addition equation: 6 + 4 = 10<\/p>\n<p>I have to start with 6 books.<\/p>\n<h3><a id=\"Solve_Add_To_Problems_with_Start_Unknown_Practice_3.1\"><\/a>Solve Add To Problems with Start Unknown Practice 3.1<\/h3>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22875\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-14.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 14\" width=\"252\" height=\"171\" \/><br \/>\n________ + 5 = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28882\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-1\" width=\"311\" height=\"212\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-1.jpg 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-1-300x205.jpg 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><br \/>\n5 + 5 = 10<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22874\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-15.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 15\" width=\"249\" height=\"169\" \/><br \/>\n_________ + 1 = 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28883\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-2\" width=\"305\" height=\"210\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-2.jpg 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-2-300x207.jpg 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><br \/>\n3 + 1 = 4<\/p>\n<p>Question 3.<br \/>\n_________ + 2 = 7<br \/>\nAnswer:<br \/>\n5 + 2 = 7<\/p>\n<p>Question 4.<br \/>\n_________ + 3 = 9<br \/>\nAnswer:<br \/>\n6 + 3 = 9<\/p>\n<p>Question 5.<br \/>\n<strong>MP Structure<\/strong><br \/>\nCircle the equations that match the model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22873\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-16.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 16\" width=\"251\" height=\"137\" \/><br \/>\n6 + 1 = 7\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 4 + 2 = 6<br \/>\n3 + 4 = 7\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1 + 5 = 6<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22873\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-16.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 16\" width=\"251\" height=\"137\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28885\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-5-MP-Structure.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-5-MP-Structure\" width=\"306\" height=\"118\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-5-MP-Structure.jpg 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-5-MP-Structure-300x116.jpg 300w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><\/p>\n<p>Question 6.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are some hippos. 6 more join them. Now there are 9. How many hippos were there to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22872\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-17.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 17\" width=\"248\" height=\"162\" \/><\/p>\n<p>___________ hippos<br \/>\nAnswer:<br \/>\nTotal number of hippos = 9<br \/>\nNumber of hippos joined = 6<br \/>\nNumber of hippos at the start are 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28890\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-6-Modeling-Real-Life.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.1-Solve-Add-To-Problems-with-Start-Unknown-Practice-3.1-question-6-Modeling-Real-Life\" width=\"292\" height=\"196\" \/><\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 7.<br \/>\nThere are 8 <img loading=\"lazy\" class=\"alignnone size-full wp-image-22871\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-18.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 18\" width=\"39\" height=\"24\" \/> on a free.<br \/>\n5 <img loading=\"lazy\" class=\"alignnone size-full wp-image-22871\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-18.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 18\" width=\"39\" height=\"24\" \/> fall off.<br \/>\nHow many <img loading=\"lazy\" class=\"alignnone size-full wp-image-22871\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-18.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 18\" width=\"39\" height=\"24\" \/> are left?<\/p>\n<p>________ &#8211; ________ = _________ <img loading=\"lazy\" class=\"alignnone size-full wp-image-22871\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-18.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 18\" width=\"39\" height=\"24\" \/><br \/>\nAnswer:<br \/>\nNumber of leaf on the trees = 8<br \/>\nNumber of fallen leafs = 5<br \/>\nTotal number of leafs left on the tree=<br \/>\n8 &#8211; 5 = 3 leafs left.<\/p>\n<p>Question 8.<br \/>\nYou have 3 <img loading=\"lazy\" class=\"alignnone size-full wp-image-22870\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-19.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 19\" width=\"34\" height=\"36\" \/>.<br \/>\nYou lose 1 <img loading=\"lazy\" class=\"alignnone size-full wp-image-22870\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-19.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 19\" width=\"34\" height=\"36\" \/>.<br \/>\nHow many im &#8211; 19 do you have left?<br \/>\n________ &#8211; ________ = _________ <img loading=\"lazy\" class=\"alignnone size-full wp-image-22870\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-19.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 19\" width=\"34\" height=\"36\" \/><br \/>\nAnswer:<br \/>\nNumber of balls i have = 3<br \/>\nNumber of balls i lose = 1<br \/>\nTotal number of left with me =<br \/>\n3 &#8211; 1 = 2 balls left.<\/p>\n<h3><a id=\"Lesson_3.2_Solve_Take_From_Problems_with_Change_Unknown\"><\/a>Lesson 3.2 Solve Take From Problems with Change Unknown<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use counters to model each problem.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-22907\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-20.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 20\" width=\"87\" height=\"140\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28891\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Explore-and-Grow-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-Explore-and-Grow-1\" width=\"112\" height=\"156\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-22906\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-21.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 21\" width=\"84\" height=\"143\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-28894\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Explore-and-Grow-2.jpg\" alt=\"\" width=\"102\" height=\"151\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22905\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-22.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 22\" width=\"228\" height=\"154\" \/><br \/>\n7 &#8211; _____ = 2<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29006\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Show-and-Grow-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-Show-and-Grow-question-1\" width=\"264\" height=\"180\" \/><br \/>\n7 &#8211; 5 = 2<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22904\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-23.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 23\" width=\"225\" height=\"155\" \/><br \/>\n5 &#8211; ______ = .3<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29009\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Show-and-Grow-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-Show-and-Grow-question-2\" width=\"261\" height=\"177\" \/><br \/>\n5 &#8211; 2 = 3<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22903\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-24.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 24\" width=\"226\" height=\"154\" \/><br \/>\n8 &#8211; ______ = 2<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29019\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Apply-and-Grow-Practice-question-3.jpg\" alt=\"\" width=\"236\" height=\"181\" \/><br \/>\n8 &#8211; 6 = 2<\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22902\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-25.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 25\" width=\"230\" height=\"155\" \/><br \/>\n9 &#8211; ______ = 6<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29020\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Apply-and-Grow-Practice-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-Apply-and-Grow-Practice-question-4\" width=\"242\" height=\"179\" \/><br \/>\n9 &#8211; 3 = 6<\/p>\n<p>Question 5.<br \/>\n3 &#8211; _______ = 0<br \/>\nAnswer:<br \/>\n3 &#8211; 3 = 0<\/p>\n<p>Question 6.<br \/>\n10 &#8211; ________ = 5<br \/>\nAnswer:<br \/>\n10 &#8211; 5 = 5<\/p>\n<p>Question 7.<br \/>\n<strong>MP Repeated Reasoning<\/strong><br \/>\nMatch each model with its correct equation.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22901\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-26.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 26\" width=\"389\" height=\"309\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-26.png 389w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-26-300x238.png 300w\" sizes=\"(max-width: 389px) 100vw, 389px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29021\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Apply-and-Grow-Practice-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-Apply-and-Grow-Practice-question-7\" width=\"402\" height=\"328\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Apply-and-Grow-Practice-question-7.jpg 402w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Apply-and-Grow-Practice-question-7-300x245.jpg 300w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have 9 coins. You toss some of them into a fountain. You have 5 left. How many coins did you toss?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22900\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-27.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 27\" width=\"121\" height=\"120\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22899\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-28.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 28\" width=\"222\" height=\"145\" \/><br \/>\nSubtraction equation<\/p>\n<p>________ coins.<br \/>\nAnswer:<br \/>\nTotal number of coins i have = 9 coins<br \/>\nNumber of coins left with me = 5 coins<br \/>\nNumber of coins i tossed in fountain = 9 &#8211; 5 = 4 coins<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29029\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-Think-and-Grow-Modeling-Real-Life-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-Think-and-Grow-Modeling-Real-Life\" width=\"257\" height=\"185\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 8.<br \/>\nYou have 8 crayons. You lose some of them. You have 2 left. How many crayons did you lose?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22898\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-29.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 29\" width=\"71\" height=\"82\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22897\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-30.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 30\" width=\"223\" height=\"145\" \/><br \/>\nSubtraction equation:<\/p>\n<p>__________ crayons<br \/>\nAnswer:<br \/>\nTotal number of crayons = 8<br \/>\nNumber of crayons left after loosing = 2<br \/>\nNumber of crayons left = 8 &#8211; 2 = 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29035\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change-Unknown-question-8.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.2-Solve-Take-From-Problems-with-Change- Unknown-question-8\" width=\"273\" height=\"191\" \/><\/p>\n<h3><a id=\"Solve_Take_From_Problems_with_Change_Unknown_Practice_3.2\"><\/a>Solve Take From Problems with Change Unknown Practice 3.2<\/h3>\n<p>Question 1.<br \/>\n8 &#8211; ? = 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22896\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-31.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 31\" width=\"227\" height=\"125\" \/>8 &#8211; ______ = 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29041\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-1\" width=\"260\" height=\"192\" \/><\/p>\n<p>Question 2.<br \/>\n7 &#8211; ? = 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22895\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-32.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 32\" width=\"222\" height=\"124\" \/><br \/>\n7 &#8211; ______ = 3<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29040\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-2\" width=\"246\" height=\"183\" \/><\/p>\n<p>Question 3.<br \/>\n5 &#8211; _______ = 4<br \/>\nAnswer:<br \/>\n5 &#8211; 1 = 4<\/p>\n<p>Question 4.<br \/>\n6 &#8211; ______ = 6<br \/>\nAnswer:<br \/>\n6 &#8211; 0 = 6<\/p>\n<p>Question 5.<br \/>\n<strong>MP Repeated Reasoning<\/strong><br \/>\nMatch each model with its correct equation.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22894\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-33.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 33\" width=\"436\" height=\"146\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-33.png 436w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-33-300x100.png 300w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29044\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-5\" width=\"458\" height=\"159\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-5.jpg 458w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-5-300x104.jpg 300w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/p>\n<p>Question 6.<br \/>\nModeling Real Life<br \/>\nYou have 10 toys. Your friend borrows some of them. You have 7 left. How many toys did your friend borrow?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-22893\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-34.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 34\" width=\"226\" height=\"144\" \/><\/p>\n<p>________ toys<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29051\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-Solve-Take-From-Problems-with-Change-Unknown-Practice-3.2-question-6\" width=\"261\" height=\"215\" \/><br \/>\nTotal number of toys = 10<br \/>\nNumber of toys left after borrowing = 7<br \/>\nNumber of toys my friend borrowed = 10 &#8211; 7 = 3 toys.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 7.<br \/>\nYou have 6 <img loading=\"lazy\" class=\"alignnone size-full wp-image-22892\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-35.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 35\" width=\"34\" height=\"23\" \/><br \/>\nYou buy 3 more <img loading=\"lazy\" class=\"alignnone size-full wp-image-22892\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-35.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 35\" width=\"34\" height=\"23\" \/>.<br \/>\nHow many <img loading=\"lazy\" class=\"alignnone size-full wp-image-22892\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-35.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 35\" width=\"34\" height=\"23\" \/> do you have now?<br \/>\n_______ + _______ = ______ <img loading=\"lazy\" class=\"alignnone size-full wp-image-22892\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-35.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 35\" width=\"34\" height=\"23\" \/><br \/>\nAnswer:<br \/>\nNumber of banana&#8217;s i have = 6<br \/>\nNumber of banana&#8217;s bought = 3<br \/>\nTotal number of banana\u2019s= <span style=\"font-size: 16px;\">6 + 3 = 9 banana&#8217;s.<\/span><\/p>\n<p>Question 8.<br \/>\nYou have <img loading=\"lazy\" class=\"alignnone size-full wp-image-22891\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-36.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 36\" width=\"12\" height=\"34\" \/>.<br \/>\nYou buy 1 more <img loading=\"lazy\" class=\"alignnone size-full wp-image-22891\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-36.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 36\" width=\"12\" height=\"34\" \/>.<br \/>\nHow many <img loading=\"lazy\" class=\"alignnone size-full wp-image-22891\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-36.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 36\" width=\"12\" height=\"34\" \/> do you have now?<br \/>\n_______ + _______ = ______ <img loading=\"lazy\" class=\"alignnone size-full wp-image-22891\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-36.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 36\" width=\"12\" height=\"34\" \/><br \/>\nAnswer:<br \/>\nnumber of bat i have =1<br \/>\nnumber of more bat i bought = 1<br \/>\ntotal number of bat i have = 1 + 1 = 2 bats.<\/p>\n<h3><a id=\"Lesson_3.3_Solve_Take_From_Problems_with_Start_Unknown\"><\/a>Lesson 3.3 Solve Take From Problems with Start Unknown<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use counters to model each problem.<\/p>\n<p>3 + 4 = _______<\/p>\n<p>_____ &#8211; 3 = 4<\/p>\n<p>Answer:<\/p>\n<p>3 + 4 = 7<br \/>\n7 &#8211; 3 = 4<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n? &#8211; 2 = 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23096\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-37.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 37\" width=\"227\" height=\"146\" \/><br \/>\nThink 2 + 4 = _______.<br \/>\nSo, ______ &#8211; 2 = 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29057\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Show-and-Grow-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown- Show-and-Grow-question-1\" width=\"252\" height=\"191\" \/><br \/>\nThink 2 + 4 = 6.<br \/>\nSo, 6 &#8211; 2 = 4<\/p>\n<p>Question 2.<br \/>\n? &#8211; 1 = 1<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23095\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-38.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 38\" width=\"226\" height=\"145\" \/><br \/>\nThink 1 + 1 = _______.<br \/>\nSo, ______ &#8211; 1 = 1<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29058\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Show-and-Grow-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown- Show-and-Grow-question-2\" width=\"259\" height=\"195\" \/><br \/>\nThink 1 + 1 = 2.<br \/>\nSo, 2 &#8211; 1 = 1.<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 3.<br \/>\n? &#8211; 2 = 5<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23094\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-39.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 39\" width=\"220\" height=\"146\" \/><br \/>\nThink 2 + 5 = _______.<br \/>\nSo, ______ &#8211; 2 = 5<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29062\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Apply-and-Grow-Practice-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown-Apply-and-Grow-Practice-question-3\" width=\"256\" height=\"202\" \/><br \/>\nThink 2 + 5 = 7.<br \/>\nSo, 7 &#8211; 2 = 5<\/p>\n<p>Question 4.<br \/>\n? &#8211; 3 = 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23093\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-40.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 40\" width=\"222\" height=\"146\" \/><br \/>\nThink 3 + 6 = _______.<br \/>\nSo, ______ &#8211; 3 = 6.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29063\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Apply-and-Grow-Practice-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown-Apply-and-Grow-Practice-question-4\" width=\"242\" height=\"190\" \/><br \/>\nThink 3 + 6 = 9.<br \/>\nSo, 9 &#8211; 3 = 6.<\/p>\n<p>Question 5.<br \/>\n? &#8211; 4 = 1<br \/>\nThink 4 + 1 = _______.<br \/>\nSo, ______ &#8211; 4 = 1.<br \/>\nAnswer:<br \/>\nThink 4 + 1 = 5.<br \/>\nSo, 5 &#8211; 4 = 1.<\/p>\n<p>Question 6.<br \/>\n? &#8211; 6 = 4<br \/>\nThink 6 + 4 = _______.<br \/>\nSo, ______ &#8211; 6 = 4.<br \/>\nAnswer:<br \/>\nThink 6 + 4 = 10.<br \/>\nSo, 10 &#8211; 6 = 4.<\/p>\n<p>Question 7.<br \/>\n<strong>MP Structure<\/strong><br \/>\nCircle the equations that match the model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23092\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-41.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 41\" width=\"227\" height=\"124\" \/><br \/>\n8 &#8211; 2 = 6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 8 + 2 = 10<br \/>\n6 &#8211; 2 = 4\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2 + 6 = 8<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23092\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-41.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 41\" width=\"227\" height=\"124\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29067\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Apply-and-Grow-Practice-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown-Apply-and-Grow-Practice-question-7\" width=\"269\" height=\"110\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A group of students are at a playground. 2 of them leave. There are 8 left. How many students were there to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23091\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-42.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 42\" width=\"154\" height=\"96\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23090\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-43.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 43\" width=\"230\" height=\"144\" \/><br \/>\nSubtraction equation:<\/p>\n<p>__________ students<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29075\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Think-and-Grow-Modeling-Real-Life.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown-Think-and-Grow-Modeling-Real-Life\" width=\"240\" height=\"190\" \/><br \/>\nNumber of students leave = 2<br \/>\nNumber of students remaining = 8<br \/>\nTotal number of students = 8 + 2 = 10 students.<br \/>\nsubtraction equation: 10 &#8211; 2 = 8.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 8.<br \/>\nYou have some strawberries. You eat 9 of them. You have 0 left. How many strawberries did you have to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23089\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-44.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 44\" width=\"64\" height=\"53\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23088\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-45.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 45\" width=\"223\" height=\"145\" \/><br \/>\nSubtraction equation:<\/p>\n<p>_________ strawberries<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29079\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start-Unknown-Show-and-Grow-question-8.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations-Lesson-3.3-Solve-Take-From-Problems-with-Start- Unknown-Show-and-Grow-question-8\" width=\"259\" height=\"187\" \/><br \/>\nNumber of strawberries i ate = 9<br \/>\nNumber of strawberries left after eating = 0<br \/>\nTotal number of strawberries i had at the start = 9 + 0 = 9 strawberries.<br \/>\nSubtraction equation: 9 &#8211; 9 = 0.<\/p>\n<h3><a id=\"Solve_Take_From_Problems_with_Start_Unknown_Practice_3.3\"><\/a>Solve Take From Problems with Start Unknown Practice 3.3<\/h3>\n<p>Question 1.<br \/>\n? &#8211; 7 = 2<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23087\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-46.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 46\" width=\"224\" height=\"146\" \/><br \/>\nThink 7 + 2 = _______.<br \/>\nSo, ______ &#8211; 7 = 2.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29082\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Start-Unknown-Practice-3.3-question-1-1.jpg\" alt=\"\" width=\"251\" height=\"196\" \/><br \/>\nThink 7 + 2 = 9.<br \/>\nSo, 9 &#8211; 7 = 2.<\/p>\n<p>Question 2.<br \/>\n? &#8211; 2 = 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23086\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-47.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 47\" width=\"228\" height=\"146\" \/><br \/>\nThink 2 + 8 = _______.<br \/>\nSo, ______ &#8211; 2 = 8.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29083\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Start-Unknown-Practice-3.3-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations- Solve-Take-From-Problems-with-Start-Unknown-Practice-3.3-question-2\" width=\"256\" height=\"182\" \/><br \/>\nThink 2 + 8 = 10.<br \/>\nSo, 10 &#8211; 2 = 8.<\/p>\n<p>Question 3.<br \/>\n? &#8211; 3 = 0<br \/>\nThink 3 + 0 = _______.<br \/>\nSo, ______ &#8211; 3 = 0.<br \/>\nAnswer:<br \/>\nThink 3 + 0 = 3.<br \/>\nSo, 3 &#8211; 3 = 0.<\/p>\n<p>Question 4.<br \/>\n? &#8211; 2 = 0<br \/>\nThink 2 + 6 = _______.<br \/>\nSo, ______ &#8211; 2 = 6.<br \/>\nAnswer:<br \/>\nThink 2 + 6 = 8.<br \/>\nSo, 8 &#8211; 2 = 6.<\/p>\n<p>Question 5.<br \/>\n<strong>MP Structure<\/strong><br \/>\nCircle the equations that match the model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23085\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-48.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 48\" width=\"227\" height=\"122\" \/><br \/>\n8 &#8211; 1 = 7 9 + 1 = 10<br \/>\n9 &#8211; 8 = 1 8 + 1 = 9<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23085\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-48.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 48\" width=\"227\" height=\"122\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29086\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Start-Unknown-Practice-3.3-MP-Structure-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction -Situations- Solve-Take-From-Problems-with-Start-Unknown-Practice-3.3-MP-Structure-question-5\" width=\"279\" height=\"122\" \/><\/p>\n<p>Question 6.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are some people on a trolley. 4 of them exit. There are 4 people left. How many people were on the trolley to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23084\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-49.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 49\" width=\"225\" height=\"146\" \/><\/p>\n<p>__________ people<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29145\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Start-Unknown-Practice-3.3-Modeling-Real-Life-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Solve-Take-From-Problems-with-Start-Unknown- Practice-3.3-Modeling-Real-Life-question-6\" width=\"274\" height=\"191\" \/><br \/>\nNumber of people who exit the trolley = 4<br \/>\nNumber of people left on trolley = 4<br \/>\nTotal number of people on the trolley = 4 + 4 = 8<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 7.<br \/>\nThere are 5 blue balloons and 3 red balloons. How many more blue balloons are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23083\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-50.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 50\" width=\"186\" height=\"142\" \/><br \/>\n________ &#8211; _________ = ________ more blue balloons<br \/>\nAnswer:<br \/>\nGiven<br \/>\nBlue Balloons = 5<br \/>\nRed Balloons = 3<br \/>\n5 &#8211; 3 = 2 more blue balloons are there.<\/p>\n<h3><a id=\"Lesson_3.4_Compare_Problems_Bigger_Unknown\"><\/a>Lesson 3.4 Compare Problems: Bigger Unknown<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use counters to model the story.<\/p>\n<p>Newton has 5 balls. Descartes has 2 more balls than Newton. How many balls does Descartes have?<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-23248\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-51.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 51\" width=\"543\" height=\"487\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-51.png 543w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-51-300x269.png 300w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><br \/>\nAnswer:<br \/>\nNumber of balls with newton = 5<br \/>\nNumber of balls with Descartes = 5 + 2 = 7.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nYour friend has 7 trading cards. You have 3 more than your friend. How many trading cards do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23247\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-52.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 52\" width=\"341\" height=\"107\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-52.png 341w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-52-300x94.png 300w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><br \/>\n7 + _______ = _______ trading cards<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29156\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-1-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-1\" width=\"341\" height=\"142\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-1-1.jpg 341w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-1-1-300x125.jpg 300w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><br \/>\n7 + 3 = 10 trading cards.<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 2.<br \/>\nYour friend has I soccer ball. You have 2 more than your friend. How many soccer balls do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23246\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-53.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 53\" width=\"62\" height=\"64\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23245\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-54.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 54\" width=\"278\" height=\"98\" \/><br \/>\n1 + _______ = _______ soccer balls<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29154\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-2\" width=\"328\" height=\"149\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-2.jpg 328w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-2-300x136.jpg 300w\" sizes=\"(max-width: 328px) 100vw, 328px\" \/><br \/>\n1 + 2 = 3 soccer balls<\/p>\n<p>Question 3.<br \/>\nYour friend swims 4 more laps than you. You swim 3 laps. How many laps does your friend swim?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23244\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-55.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 55\" width=\"117\" height=\"52\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23243\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-56.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 56\" width=\"283\" height=\"97\" \/><br \/>\n_______ + _______ = _______ laps<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29157\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-3\" width=\"308\" height=\"155\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-3.jpg 308w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-question-3-300x151.jpg 300w\" sizes=\"(max-width: 308px) 100vw, 308px\" \/><\/p>\n<p>Question 4.<br \/>\n<strong>MP Precision<\/strong><br \/>\nYour friend catches 5 more fish than you. You catch 2 fish. How many fish does your friend catch? Circle the bar model that matches the problem.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23242\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-57.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 57\" width=\"575\" height=\"98\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-57.png 575w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-57-300x51.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29160\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-MP-Precision-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-MP-Precision-question-4\" width=\"620\" height=\"203\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-MP-Precision-question-4.jpg 620w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Apply-and-Grow-Practice-MP-Precision-question-4-300x98.jpg 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>Your friend has 1 yellow flower and 2 red flowers. You have 3 more flowers than your friend. How many flowers do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23241\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-58.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 58\" width=\"134\" height=\"93\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23240\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-59.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 59\" width=\"335\" height=\"97\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-59.png 335w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-59-300x87.png 300w\" sizes=\"(max-width: 335px) 100vw, 335px\" \/><br \/>\nAddition equation:<\/p>\n<p>________ flowers<br \/>\nAnswer:<br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29165\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Think-and-Grow-Modeling-Real-Life.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Think-and-Grow- Modeling-Real-Life\" width=\"371\" height=\"153\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Think-and-Grow-Modeling-Real-Life.jpg 371w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Think-and-Grow-Modeling-Real-Life-300x124.jpg 300w\" sizes=\"(max-width: 371px) 100vw, 371px\" \/><br \/>\nAddition equation: 3 + 3 = 6 flowers.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 5.<br \/>\nYour friend has 6 gray shirts and 2 blue shirts. You have 2 more shirts than your friend. How many shirts do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23239\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-60.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 60\" width=\"112\" height=\"99\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23238\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-61.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 61\" width=\"329\" height=\"100\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-61.png 329w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-61-300x91.png 300w\" sizes=\"(max-width: 329px) 100vw, 329px\" \/><br \/>\nAddition equation:<\/p>\n<p>_________ shirts<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29169\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-5\" width=\"360\" height=\"157\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-5.jpg 360w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.4-Compare-Problems-Bigger-Unknown-Show-and-Grow-question-5-300x131.jpg 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><br \/>\nAddition equation: 8 + 2 = 10 shirts<\/p>\n<h3><a id=\"Compare_Problems_Bigger_Unknown_Practice_3.4\"><\/a>Compare Problems: Bigger Unknown Practice 3.4<\/h3>\n<p>Question 1.<br \/>\nYou have 3 key chains. Your friend has 5 more than you. How many key chains does your friend have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23237\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-62.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 62\" width=\"245\" height=\"87\" \/><br \/>\n3 + ______ = ______ key chains<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29172\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-question-1\" width=\"261\" height=\"148\" \/><br \/>\n3 + 5 = 8 key chains<\/p>\n<p>Question 2.<br \/>\nYou have 8 more bracelets than your friend. Your friend has 2 bracelets. How many bracelets do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23236\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-63.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 63\" width=\"132\" height=\"42\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23235\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-64.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 64\" width=\"254\" height=\"86\" \/><br \/>\n_______ + ______ = ______ bracelets<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29175\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-question-2\" width=\"278\" height=\"151\" \/><br \/>\n2 + 8 = 10 bracelets.<\/p>\n<p>Question 3.<br \/>\n<strong>MP Precision<\/strong><br \/>\nYou have 1 seashell. Your friend has 8 more than you. How many seashells does your friend have? Circle the bar model that matches the problem.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23234\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-65.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 65\" width=\"503\" height=\"87\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-65.png 503w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-65-300x52.png 300w\" sizes=\"(max-width: 503px) 100vw, 503px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29176\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-MP-Precision-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-MP-Precision-question-3\" width=\"539\" height=\"184\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-MP-Precision-question-3.jpg 539w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-MP-Precision-question-3-300x102.jpg 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/p>\n<p>Question 4.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYour friend has 2 comic books and 2 mystery books. You have 3 more books than your friend. How many books do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23233\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-66.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 66\" width=\"252\" height=\"86\" \/><\/p>\n<p>_________ books<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29177\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-Modeling-Real-Life-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Bigger-Unknown-Practice-3.4-Modeling-Real-Life-question-4\" width=\"272\" height=\"148\" \/><br \/>\n4 + 3 = 7 books.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 5.<br \/>\nThere are 2 blue crayons and 6 red crayons. How many fewer blue crayons are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23232\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-67.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 67\" width=\"176\" height=\"132\" \/><br \/>\n_______ &#8211; ______ = _______ fewer blue crayons<br \/>\nAnswer:<br \/>\nNumber of red crayons = 6<br \/>\nNumber of blue crayons = 2<br \/>\nNumber of fewer blue crayons = 6 &#8211; 2 = 4 blue crayons.<\/p>\n<h3><a id=\"Lesson_3.5_Compare_Problems_Smaller_Unknown\"><\/a>Lesson 3.5 Compare Problems: Smaller Unknown<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use counters to model the story.<\/p>\n<p>Newton has 5 treats. Descartes has 2 fewer treats than Newton. How many treats does Descartes have?<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-23271\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-68.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 68\" width=\"459\" height=\"429\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-68.png 459w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-68-300x280.png 300w\" sizes=\"(max-width: 459px) 100vw, 459px\" \/><br \/>\nAnswer:<br \/>\nNumber of treats with newton = 5<br \/>\nNumber of treats with Descartes = 5 &#8211; 2 = 3.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nYour friend has 8 stones. You have I fewer than your friend. How many stones do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23270\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-69.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 69\" width=\"129\" height=\"51\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23269\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-70.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 70\" width=\"246\" height=\"89\" \/><br \/>\n_______ &#8211; _______ = ________ stones<br \/>\n_______ + _______ = ________ stones<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29179\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Show-and-Grow-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Show-and-Grow-question-1\" width=\"246\" height=\"89\" \/><br \/>\n8 &#8211; 1 = 7 stones<br \/>\n7 + 1 = 8 stones<\/p>\n<p><strong>Apply and Grow Practice<\/strong><\/p>\n<p>Question 2.<br \/>\nYou blow 5 bubbles. Your friend blows 2 fewer than you. How many bubbles does your friend blow?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23268\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-71.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 71\" width=\"133\" height=\"122\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23267\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-72.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 72\" width=\"250\" height=\"88\" \/><br \/>\n_______ &#8211; _______ = ________ bubbles<br \/>\n_______ + _______ = ________ bubbles<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29181\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow-Practice-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow- Practice-question-2\" width=\"276\" height=\"113\" \/><br \/>\n5 &#8211; 2 = 3 bubbles<br \/>\n3 + 2 = 5 bubbles.<\/p>\n<p>Question 3.<br \/>\nYou have 3 fewer oranges than your friend. Your friend has 9 oranges. How many oranges do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23266\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-73.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 73\" width=\"59\" height=\"54\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23265\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-74.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 74\" width=\"257\" height=\"94\" \/><br \/>\n_______ \u25cb ______ = _______ oranges<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29184\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow-Practice-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow- Practice-question-3\" width=\"268\" height=\"149\" \/><br \/>\n9 &#8211; 3 = 6 oranges<\/p>\n<p>Question 4.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nComplete the bar model. Do both equations match the bar model?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23264\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-75.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 75\" width=\"419\" height=\"124\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-75.png 419w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-75-300x89.png 300w\" sizes=\"(max-width: 419px) 100vw, 419px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29189\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow-Practice-DIG-DEEPER-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow- Practice-DIG-DEEPER-question-4\" width=\"425\" height=\"159\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow-Practice-DIG-DEEPER-question-4.jpg 425w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Apply-and-Grow-Practice-DIG-DEEPER-question-4-300x112.jpg 300w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><br \/>\nBoth the equations matches.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>Your friend has 2 blue markers and 7 yellow I markers. You have 5 fewer markers than your friend. How many markers do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23263\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-76.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 76\" width=\"113\" height=\"76\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23262\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-77.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 77\" width=\"297\" height=\"87\" \/><br \/>\nEquation:<\/p>\n<p>_________ markers<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29195\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow-Modeling-Real-Life.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow- Modeling-Real-Life\" width=\"303\" height=\"124\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow-Modeling-Real-Life.jpg 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow-Modeling-Real-Life-300x123.jpg 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>Equation: 9 &#8211; 5 = 4<br \/>\nI have 4 markers<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 5.<br \/>\nYour friend has 6 tennis balls and I baseball. You have 2 fewer balls than your friend. How many balls do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23261\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-78.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 78\" width=\"109\" height=\"60\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23260\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-79.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 79\" width=\"296\" height=\"91\" \/><br \/>\nEquation:<\/p>\n<p>_________ balls<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29201\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Show-and-Grow-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Show-and-Grow-question-5\" width=\"300\" height=\"114\" \/><\/p>\n<p>Equation: 7 &#8211; 2 = 5<\/p>\n<p>I have 5 balls<\/p>\n<h3><a id=\"Compare_Problems_Smaller_Unknown_Practice_3.5\"><\/a>Compare Problems: Smaller Unknown Practice 3.5<\/h3>\n<p>Question 1.<br \/>\nYour friend has 9 awards. You have 5 fewer than your friend. How many awards do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23259\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-80.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 80\" width=\"64\" height=\"59\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23258\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-81.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 81\" width=\"248\" height=\"88\" \/><br \/>\n______ &#8211; _____ = _____ awards<br \/>\n______ + _____ = _____ awards<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29216\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow-Modeling-Real-Life-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow- Modeling-Real-Life\" width=\"303\" height=\"124\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow-Modeling-Real-Life-1.jpg 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.5-Compare-Problems-Smaller-Unknown-Think-and-Grow-Modeling-Real-Life-1-300x123.jpg 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><br \/>\n9 &#8211; 5 = 4 awards<br \/>\n4 + 5 = 9 awards<\/p>\n<p>Question 2.<br \/>\nYour friend finds 2 fewer bugs than you. You find 4 bugs. How many bugs does your friend find?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23257\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-82.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 82\" width=\"53\" height=\"38\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23256\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-83.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 83\" width=\"248\" height=\"86\" \/><br \/>\n_______ \u25cb ______ = _______ bugs<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29220\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-question-2\" width=\"276\" height=\"115\" \/><br \/>\n4 &#8211; 2 = 2 bugs<br \/>\nMy friend found 2 bugs.<\/p>\n<p>Question 3.<br \/>\n<strong>MP Reasoning<\/strong><br \/>\nComplete the bar model. Circle the equation that matches the bar model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23255\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-84.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 84\" width=\"410\" height=\"90\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-84.png 410w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-84-300x66.png 300w\" sizes=\"(max-width: 410px) 100vw, 410px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29222\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-MP-Reasoning-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-MP-Reasoning-question-3\" width=\"424\" height=\"128\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-MP-Reasoning-question-3.jpg 424w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-MP-Reasoning-question-3-300x91.jpg 300w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/p>\n<p>Question 4.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYour friend has 8 black cats and 2 orange cats. You have 7 fewer cats than your friend. How many cats do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23254\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-85.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 85\" width=\"245\" height=\"86\" \/><\/p>\n<p>_______ cats<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29521\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-Modeling-Real-Life-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-Modeling Real Life-question-4\" width=\"272\" height=\"163\" \/><br \/>\nNumber of cats my friend have= 8 + 2 = 10 cats<br \/>\nNumber of cats i have = 10 &#8211; 7 = 3<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 5.<br \/>\nWrite the numbers of shirts and shorts. Are the numbers equal? Circle the thumbs up for yes or the thumbs down for no.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23253\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-86.png\" alt=\"\" width=\"438\" height=\"158\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-86.png 438w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-86-300x108.png 300w\" sizes=\"(max-width: 438px) 100vw, 438px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29522\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-Review-Refresh-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-Review-&amp;-Refresh-question-5\" width=\"463\" height=\"207\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-Review-Refresh-question-5.jpg 463w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Practice-3.5-Review-Refresh-question-5-300x134.jpg 300w\" sizes=\"(max-width: 463px) 100vw, 463px\" \/><\/p>\n<h3><a id=\"Lesson_3.6_True_or_False_Equations\"><\/a>Lesson 3.6 True or False Equations<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Color the flowers that have a sum or difference of 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23308\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-87.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 87\" width=\"469\" height=\"514\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-87.png 469w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-87-274x300.png 274w\" sizes=\"(max-width: 469px) 100vw, 469px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29524\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Explor-and-Grow.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Explor-and-Grow\" width=\"520\" height=\"540\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Explor-and-Grow.jpg 520w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Explor-and-Grow-289x300.jpg 289w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Is the equation true or false?<\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23307\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-88.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 88\" width=\"175\" height=\"221\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29527\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Show-and-Grow-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Show-and-Grow-question-1\" width=\"184\" height=\"270\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23306\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-89.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 89\" width=\"172\" height=\"223\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29539\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Show-and-Grow-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Show-and-Grow-question-2\" width=\"186\" height=\"249\" \/><\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Is the equation true or false?<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23305\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-90.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 90\" width=\"174\" height=\"220\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29547\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-3\" width=\"209\" height=\"252\" \/><\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23304\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-91.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 91\" width=\"177\" height=\"223\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29549\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-4\" width=\"184\" height=\"246\" \/><\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23303\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-92.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 92\" width=\"169\" height=\"110\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29551\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-5\" width=\"177\" height=\"120\" \/><br \/>\n10 &#8211; 4 = 6<br \/>\n6 &#8211; 0 = 6<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23302\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-93.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 93\" width=\"177\" height=\"111\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29552\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-6\" width=\"180\" height=\"133\" \/><br \/>\n5- 2 = 3<br \/>\n7 &#8211; 4 = 3<\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23301\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-94.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 94\" width=\"173\" height=\"125\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29554\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-7\" width=\"184\" height=\"138\" \/><\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23300\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-95.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 95\" width=\"175\" height=\"122\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29555\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-8.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-question-8\" width=\"186\" height=\"145\" \/><\/p>\n<p>Question 9.<br \/>\n<strong>MP Number Sense<\/strong><br \/>\nCircle all of the equations that are true.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23299\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-96.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 96\" width=\"341\" height=\"79\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-96.png 341w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-96-300x70.png 300w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29556\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-MP-Number-Sense-question-9.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice- MP-Number-Sense-question-9\" width=\"386\" height=\"142\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-MP-Number-Sense-question-9.jpg 386w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Apply-and-Grow-Practice-MP-Number-Sense-question-9-300x110.jpg 300w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have 7 marbles. You lose 2 of them. Your friend has 4 marbles and finds 3 more. Do you and your friend have the same number of marbles?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23298\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-97.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 97\" width=\"72\" height=\"57\" \/><br \/>\nEquation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23297\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-98.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 98\" width=\"243\" height=\"145\" \/><br \/>\nAnswer:<br \/>\nNumber of marbles I have = 7 &#8211; 2 = 5<br \/>\nNumber of marbles my friend have = 4 + 3 = 7<br \/>\nEquation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29560\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Think-and-Grow-Modeling-Real-Life.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Think-and-Grow-Modeling-Real-Life\" width=\"253\" height=\"167\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 10.<br \/>\nYou have I balloon. You blow up 3 more. Your friend has 5 balloons. I of your friend\u2019s balloons pops. Do you and your friend have the same number of balloons?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23296\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-99.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 99\" width=\"111\" height=\"113\" \/><br \/>\nEquation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23297\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-98.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 98\" width=\"243\" height=\"145\" \/><br \/>\nAnswer:<br \/>\nNumber of balloons i have= 1 + 3 = 4<br \/>\nNumber of balloons my friend have = 5 &#8211; 1 = 4<br \/>\nEquation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29561\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.6-True-or-False-Equations-Show-and-Grow-question-10.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction- Situations-Lesson-3.6-True-or-False-Equations-Show-and-Grow-question-10\" width=\"249\" height=\"167\" \/><\/p>\n<h3><a id=\"True_or_False_Equations_Practice_3.6\"><\/a>True or False Equations Practice 3.6<\/h3>\n<p>Is the equation true or false?<\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23295\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-100.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 100\" width=\"177\" height=\"203\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29563\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-1\" width=\"193\" height=\"215\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23294\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-101.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 101\" width=\"170\" height=\"203\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29565\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-2\" width=\"178\" height=\"219\" \/><\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23293\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-102.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 102\" width=\"170\" height=\"127\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29566\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-3\" width=\"174\" height=\"145\" \/><\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23292\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-103.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 103\" width=\"171\" height=\"127\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29567\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-question-4\" width=\"188\" height=\"147\" \/><\/p>\n<p>Question 5.<br \/>\n<strong>MP Number Sense<\/strong><br \/>\nCircle all of the equations that are false.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23291\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-104.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 104\" width=\"406\" height=\"96\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-104.png 406w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-104-300x71.png 300w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29568\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-MP-Number-Sense-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-MP-Number-Sense-question-5\" width=\"447\" height=\"122\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-MP-Number-Sense-question-5.jpg 447w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-MP-Number-Sense-question-5-300x82.jpg 300w\" sizes=\"(max-width: 447px) 100vw, 447px\" \/><\/p>\n<p>Question 6.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou have 5 crayons. You find 3 more. Your friend has 7 crayons and finds I more. Do you and your friend have the same number of crayons?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23290\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-105.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 105\" width=\"121\" height=\"58\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23289\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-106.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 106\" width=\"462\" height=\"85\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-106.png 462w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-106-300x55.png 300w\" sizes=\"(max-width: 462px) 100vw, 462px\" \/><br \/>\nAnswer:<br \/>\nNumber of crayons with me = 5 + 3 = 8<br \/>\nNumber of crayons with my friend = 7 + 1 = 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29569\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-Modeling-Real-Life-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-Modeling-Real-Life-question-6\" width=\"262\" height=\"156\" \/><\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 7.<br \/>\nCircle the triangles.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23288\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-107.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 107\" width=\"449\" height=\"192\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-107.png 449w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-107-300x128.png 300w\" sizes=\"(max-width: 449px) 100vw, 449px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29570\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-Review-Refresh-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-Review-&amp;-Refresh-question-7\" width=\"479\" height=\"242\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-Review-Refresh-question-7.jpg 479w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Equations-Practice-3.6-Review-Refresh-question-7-300x152.jpg 300w\" sizes=\"(max-width: 479px) 100vw, 479px\" \/><\/p>\n<h3><a id=\"Lesson_3.7_Find_Numbers_That_Make_10\"><\/a>Lesson 3.7 Find Numbers That Make 10<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Place some red counters on the ten frame. Add yellow counters to fill the frame. Write an equation to match.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23428\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-108.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 108\" width=\"450\" height=\"370\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-108.png 450w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-108-300x247.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29573\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Explore-and-Grow.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Explore-and- Grow\" width=\"450\" height=\"307\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Explore-and-Grow.jpg 450w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Explore-and-Grow-300x205.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23427\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-109.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 109\" width=\"166\" height=\"128\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29574\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-1\" width=\"176\" height=\"119\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23426\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-110.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 110\" width=\"170\" height=\"128\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29575\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-2\" width=\"170\" height=\"126\" \/><\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23425\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-111.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 111\" width=\"166\" height=\"127\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29576\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-3\" width=\"184\" height=\"114\" \/><\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23424\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-112.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 112\" width=\"171\" height=\"127\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29577\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Show-and-Grow-question-4\" width=\"171\" height=\"127\" \/><\/p>\n<p><strong>Apply and Grow Practice<\/strong><\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23423\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-113.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 113\" width=\"174\" height=\"76\" \/><br \/>\n4 + _____ = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29578\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Apply-and-Grow-Practice-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Apply-and-Grow-Practice-question-5\" width=\"177\" height=\"117\" \/><\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23422\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-114.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 114\" width=\"167\" height=\"76\" \/><br \/>\n7 + _____ = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29579\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Apply-and-Grow-Practice-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-Apply-and-Grow-Practice-question-6\" width=\"178\" height=\"114\" \/><\/p>\n<p>Question 7.<br \/>\n1 + _____ = 10<br \/>\nAnswer:<br \/>\n1 + 9 = 10<\/p>\n<p>Question 8.<br \/>\n8 + _____ = 10<br \/>\nAnswer:<br \/>\n8 + 2 = 10<\/p>\n<p>Question 9.<br \/>\n_____ + 2 = 10<br \/>\nAnswer:<br \/>\n8 + 2 = 10<\/p>\n<p>Question 10.<br \/>\n_____ + 5 = 10<br \/>\nAnswer:<br \/>\n5 + 5 = 10<\/p>\n<p>Question 11.<br \/>\n_____ + 3 = 10<br \/>\nAnswer:<br \/>\n7 + 3 = 10<\/p>\n<p>Question 12.<br \/>\n_____ + 0 = 10<br \/>\nAnswer:<br \/>\n10 + 0 = 10<\/p>\n<p>Question 13.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nMatch the numbers that have a sum of 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23421\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-115.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 115\" width=\"262\" height=\"111\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29581\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-DIG-DEEPER-Practice-question-13.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.7-Find-Numbers-That-Make-10-DIG-DEEPER-Practice-question-13\" width=\"274\" height=\"134\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>There are 7 jump ropes. Your teacher buys some more. Now there are 10. How many jump ropes did your teacher buy?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23420\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-116.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 116\" width=\"92\" height=\"87\" \/><br \/>\nModel:<\/p>\n<p>Addition equation:<\/p>\n<p>________ jump ropes<br \/>\nAnswer:<br \/>\nNumber of jump ropes= 7<br \/>\nTeacher bought some ropes and total = 10<br \/>\nNumber of ropes teacher brought = 10 &#8211; 7 = 3<\/p>\n<p>Addition equation: 7 + 3 = 10<\/p>\n<p>3 jump ropes.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 14.<br \/>\nThere are 2 penguins. Some more join them. Now there are 10. How many more penguins joined them?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23419\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-117.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 117\" width=\"121\" height=\"111\" \/><br \/>\nModel:<\/p>\n<p>Addition equation:<\/p>\n<p>________ penguins<br \/>\nAnswer:<br \/>\nNumber of penguins at present= 2<br \/>\nTotal number of penguins = 10<br \/>\nNumber of penguins joined = 10 &#8211; 2 = 8<\/p>\n<p>Addition equation: 2 + 8 = 10<\/p>\n<p>8 penguins joined.<\/p>\n<h3><a id=\"Find_Numbers_That_Make_10_Practice_3.7\"><\/a>Find Numbers That Make 10 Practice 3.7<\/h3>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23418\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-118.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 118\" width=\"166\" height=\"77\" \/><br \/>\n8 + _______ = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29741\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-question-1-.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-question-1\" width=\"172\" height=\"132\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23417\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-119.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 119\" width=\"166\" height=\"77\" \/><br \/>\n1 + _______ = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29744\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-question-2-.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-question-2\" width=\"171\" height=\"123\" \/><\/p>\n<p>Question 3.<br \/>\n10 + _______ = 10<br \/>\nAnswer:<br \/>\n10 + 0 = 10<\/p>\n<p>Question 4.<br \/>\n5 + _______ = 10<br \/>\nAnswer:<br \/>\n5 + 5 = 10<\/p>\n<p>Question 5.<br \/>\n_______ + 4 = 10<br \/>\nAnswer:<br \/>\n6 + 4 = 10<\/p>\n<p>Question 6.<br \/>\n_______ + 0 = 10<br \/>\nAnswer:<br \/>\n10 + 0 = 10<\/p>\n<p>Question 7.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nMatch the numbers that have a sum of 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23416\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-120.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 120\" width=\"232\" height=\"146\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29745\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-DIG-DEEPER-question-7-.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-DIG-DEEPER-question-7\" width=\"245\" height=\"178\" \/><\/p>\n<p>Question 8.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou have 3 baseball cards. Your friend gives you some more. Now you have 10. How many baseball cards did your friend give you?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23415\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-121.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 121\" width=\"71\" height=\"69\" \/><\/p>\n<p>________ baseball cards<br \/>\nAnswer:<br \/>\nNumber of baseball cards with me= 3<br \/>\nTotal number of baseball cards i have = 10<br \/>\nNumber of baseball cards given by my friend = 10 -3 = 7 cards.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Find the sum. Then change the order of the addends. Write the new addition problem.<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23414\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-122.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 122\" width=\"181\" height=\"141\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29747\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-Review-Refresh-question-9-.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-Review-&amp;-Refresh-question-9\" width=\"181\" height=\"141\" \/><\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23413\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-1st-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-123.png\" alt=\"Big Ideas Math Answers 1st Grade 1 Chapter 3 More Addition and Subtraction Situations 123\" width=\"186\" height=\"142\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29748\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-Review-Refresh-question-10-.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-Numbers-That-Make-10-Practice-3.7-Review-&amp;-Refresh-question-10\" width=\"186\" height=\"142\" \/><\/p>\n<h3><a id=\"Lesson_3.8_Fact_Families\"><\/a>Lesson 3.8 Fact Families<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use linking cubes to model the equations.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-23455\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-124.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 124\" width=\"420\" height=\"161\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-124.png 420w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-124-300x115.png 300w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nComplete the fact family.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23454\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-125.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 125\" width=\"202\" height=\"113\" \/><br \/>\n1 + 8 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 9 &#8211; ______ = ______<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 9 &#8211; ______ = ______<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23454\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-125.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 125\" width=\"202\" height=\"113\" \/><\/p>\n<p>1 + 8 = 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a09 &#8211; 8 = 1<\/p>\n<p>8 + 1 = 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a09 &#8211; 1 = 8<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Complete the fact family.<\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23453\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-126.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 126\" width=\"145\" height=\"88\" \/><br \/>\n4 + 2 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 6 &#8211; ______ = ______<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 6 &#8211; ______ = ______<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23453\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-126.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 126\" width=\"145\" height=\"88\" \/><\/p>\n<p>4 + 2 = 6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a06 &#8211; 2 = 4<\/p>\n<p>2 + 4 = 6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a06 &#8211; 4 = 2<\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23452\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-127.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 127\" width=\"166\" height=\"118\" \/><br \/>\n3 + 6 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0______ &#8211; 6 = 3<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0______ &#8211; ______ = ______<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23452\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-127.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 127\" width=\"166\" height=\"118\" \/><\/p>\n<p>3 + 6 = 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 9 &#8211; 6 = 3<\/p>\n<p>6 + 3 = 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 9 &#8211; 3 = 6<\/p>\n<p>Question 4.<br \/>\n7 + 1 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0______ &#8211; 7 = _______<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ______ &#8211; 1 = ______<br \/>\nAnswer:<\/p>\n<p>7 + 1 = 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a08 &#8211; 7 = 1<\/p>\n<p>1 + 7 = 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a08 &#8211; 1 = 7<\/p>\n<p>Question 5.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nCross out the equation that does not belong in the fact family.<br \/>\n5 + 3 = 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a05 &#8211; 3 = 2<br \/>\n3 + 5 = 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a08 &#8211; 5 = 3<br \/>\nAnswer:<br \/>\n5 + 3 = 8<br \/>\n3 + 5 = 8\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a08 &#8211; 5 = 3<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have 3 puppets. Your friend has 7 puppets. How many fewer puppets do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23451\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-128.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 128\" width=\"67\" height=\"88\" \/><br \/>\nModel:<\/p>\n<p>Equation:<\/p>\n<p>________ fewer puppets<br \/>\nAnswer:<br \/>\nNumber of puppets i have = 3<br \/>\nNumber of puppets my friend have = 7<br \/>\nDifference between puppets between me and my friend:<\/p>\n<p>Equation: 7 &#8211; 3 = 4<\/p>\n<p>I have 4 fewer puppets.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 6.<br \/>\nThere are 2 spoons and 8 forks. How many more forks are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23450\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-129.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 129\" width=\"100\" height=\"108\" \/><br \/>\nModel:<\/p>\n<p>Equation:<\/p>\n<p>________ more forks<br \/>\nAnswer:<br \/>\nNumber of spoons = 2<br \/>\nNumber of forks = 8<br \/>\ndifference between spoons and folks:<br \/>\nEquation: 8 &#8211; 2 = 6<\/p>\n<p>There are 6 more forks.<\/p>\n<h3><a id=\"Fact_Families_Practice_3.8\"><\/a>Fact Families Practice 3.8<\/h3>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23449\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-130.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 130\" width=\"202\" height=\"109\" \/><br \/>\n1 + 5 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 6 &#8211; ______ = _______<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 6 &#8211; ______ = ______<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23449\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-130.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 130\" width=\"202\" height=\"109\" \/><\/p>\n<p>1 + 5 = 6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a06 &#8211; 5 = 1<\/p>\n<p>5 + 1 = 6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a06 &#8211; 1 = 5<\/p>\n<p>Question 2.<br \/>\n3 + 7 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ______ &#8211; 7 = 3<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 ______ &#8211; _______ = ______<br \/>\nAnswer:<\/p>\n<p>3 + 7 = 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 10 &#8211; 7 = 3<\/p>\n<p>7 + 3 = 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 10 &#8211; 3 = 7<\/p>\n<p>Question 3.<br \/>\nComplete the fact family.<br \/>\n3 + 0 = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0______ &#8211; 3 = _______<\/p>\n<p>______ + ______ = ______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0______ &#8211; 0 = ______<br \/>\nAnswer:<\/p>\n<p>3 + 0 = 3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a03 &#8211; 3 = 0<\/p>\n<p>0 + 3 = 3\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a03 &#8211; 0 = 3<\/p>\n<p>Question 4.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nCross out the equation that does not belong in the fact family.<br \/>\n6 + 4 = 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a010 &#8211; 6 = 4<br \/>\n4 + 6 = 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 6 &#8211; 4 = 2<br \/>\nAnswer:<br \/>\n6 + 4 = 10\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a010 &#8211; 6 = 4<br \/>\n4 + 6 = 10<\/p>\n<p>Question 5.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 7 fish and 2 frogs. How many fewer frogs are there?<\/p>\n<p>________ fewer frogs<br \/>\nAnswer:<br \/>\nNumber of fish = 7<br \/>\nNumber of frogs = 2<br \/>\nDifference between frogs and fish = 7 &#8211; 2 = 5.<br \/>\nThere are 5 fewer frogs.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Circle the objects that holds more.<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23448\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-131.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 131\" width=\"171\" height=\"76\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29774\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.8-Fact-Families-Review-Refresh-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.8-Fact-Families-Review-&amp;-Refresh-question-6\" width=\"207\" height=\"172\" \/><\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23447\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-132.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 132\" width=\"181\" height=\"77\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29773\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.8-Fact-Families-Review-Refresh-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Lesson-3.8-Fact-Families-Review-&amp;-Refresh-question-7\" width=\"196\" height=\"142\" \/><\/p>\n<h3><a id=\"More_Addition_and_Subtraction_Situations_Performance_Task\"><\/a>More Addition and Subtraction Situations Performance Task<\/h3>\n<p>Question 1.<br \/>\nYou and your friend bake banana bread and raisin bread. You have 8 loaves of bread. 3 of them are raisin bread. Your friend has 10 loaves of bread. 6 of them are banana bread. How many more loaves of banana bread does your friend have than you?<\/p>\n<p>_______ loaf<br \/>\nAnswer:<br \/>\nTotal number of bread loaves i have = 8.<br \/>\nNumber of raisin breads i have = 3.<br \/>\nNumber of banana breads i have = 8 &#8211; 3 = 5.<br \/>\nTotal number of bread loaves my friend have = 10.<br \/>\nNumber of banana bread my friend have = 6.<br \/>\nDifference between the banana breads is : 6 &#8211; 5 = 1.<br \/>\nMy friend have 1 more loaves of banana bread than me.<\/p>\n<p>Question 2.<br \/>\nYou give away 3 loaves of banana bread and 3 loaves of raisin bread. Your friend gives away 1 more loaf of bread than you. How many loaves of bread does your friend give away?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23466\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-133.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 133\" width=\"121\" height=\"91\" \/><\/p>\n<p>_______ loaves<br \/>\nAnswer:<br \/>\nNumber of banana bread loaves i gave away = 3<br \/>\nNumber of raisin bread loaves i gave away = 3<br \/>\nTotal number of bread loaves i gave away = 3 + 3 = 6.<br \/>\nThe number of bread loaf my friend gave away is 1 more then = 6 + 1 = 7.<br \/>\nMy friend gave away 7 loaves of bread.<\/p>\n<p>Question 3.<br \/>\nYou and your friend make boxes of muffins. Does each box have the same number of muffins?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23465\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answers-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-134.png\" alt=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations 134\" width=\"96\" height=\"128\" \/><br \/>\nYes\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 No<br \/>\nAnswer:<br \/>\nNumber of muffins in the boxes i make = 3 + 7 = 10.<br \/>\nNumber of muffins in the boxes my friend make = 5 + 4 = 9.<br \/>\nDifference between the muffins = 10 &#8211; 9 = 1<br \/>\nNO\u00a0 the boxes does not have same number of muffins.<\/p>\n<h3><a id=\"More_Addition_and_Subtraction_Situations_Chapter_Practice\"><\/a>More Addition and Subtraction Situations Chapter Practice<\/h3>\n<h3>Solve Add To Problems with Start Unknown Homework &amp; Practice 3.1<\/h3>\n<p>Question 1.<br \/>\n? + 4 = 6<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23705\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-135.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 135\" width=\"200\" height=\"110\" \/><br \/>\n_______ + 4 = 6<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29775\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Chapter-Practice-Solve-Add-To-Problems-with-Start-Unknown-Homework-Practice-3.1-Question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Chapter-Practice-Solve-Add-To-Problems-with-Start-Unknown-Homework-&amp;-Practice-3.1-Question-1\" width=\"218\" height=\"145\" \/><br \/>\n2 + 4 = 6<\/p>\n<p>Question 2.<br \/>\n? + 2 = 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23704\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-136.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 136\" width=\"201\" height=\"108\" \/><br \/>\n_______ + 2 = 8<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29778\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Chapter-Practice-Solve-Add-To-Problems-with-Start-Unknown-Homework-Practice-3.1-Question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Chapter-Practice-Solve-Add-To-Problems-with-Start-Unknown-Homework-&amp;-Practice-3.1-Question-2\" width=\"218\" height=\"153\" \/><br \/>\n6 + 2 = 8<\/p>\n<h3>Solve Take From Problems with Change Unknown Homework &amp; Practice 3.2<\/h3>\n<p>Question 3.<br \/>\n5 &#8211; ? = 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23703\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-137.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 137\" width=\"198\" height=\"112\" \/><br \/>\n5 &#8211; ______ = 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29780\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Change-Unknown-Homework-Practice-3.2-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations- Solve-Take-From-Problems-with-Change-Unknown-Homework-&amp;-Practice-3.2-question-3\" width=\"223\" height=\"162\" \/><br \/>\n5 &#8211; 1 = 4<\/p>\n<p>Question 4.<br \/>\n7 &#8211; ? = 7<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23702\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-138.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 138\" width=\"201\" height=\"107\" \/><br \/>\n7 &#8211; ______ = 7<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29793\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Change-Unknown-Homework-Practice-3.2-question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations- Solve-Take-From-Problems-with-Change-Unknown-Homework-&amp;-Practice-3.2-question-4\" width=\"214\" height=\"150\" \/><br \/>\n7 &#8211; 0 = 7<\/p>\n<h3>Solve Take From Problems with Start Unknown Homework &amp; Practice 3.3<\/h3>\n<p>Question 5.<br \/>\n? &#8211; 6 = 3<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23701\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-139.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 139\" width=\"204\" height=\"136\" \/><br \/>\nThink 6 + 3 = ______.<br \/>\nSo, ______ &#8211; 6 = 3.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29796\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Change-Unknown-Homework-Practice-3.3-question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations- Solve-Take-From-Problems-with-Change-Unknown-Homework-&amp;-Practice-3.3-question-5\" width=\"232\" height=\"217\" \/><\/p>\n<p>Think 6 + 3 = 9.<br \/>\nSo, 9 &#8211; 6 = 3.<\/p>\n<p>Question 6.<br \/>\n? &#8211; 3 = 1<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23700\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-140.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 140\" width=\"207\" height=\"129\" \/><br \/>\nThink 3 + 1 = ______.<br \/>\nSo, ______ &#8211; 3 = 1.<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29797\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Change-Unknown-Homework-Practice-3.3-question-6.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations- Solve-Take-From-Problems-with-Change-Unknown-Homework-&amp;-Practice-3.3-question-6\" width=\"209\" height=\"215\" \/><\/p>\n<p>Think 3 + 1 = 4.<br \/>\nSo, 4 &#8211; 3 = 1.<\/p>\n<p>Question 7.<br \/>\n<strong>MP Structure<\/strong><br \/>\nCircle the equation that matches the model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23699\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-141.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 141\" width=\"201\" height=\"110\" \/><br \/>\n6 &#8211; 6 = 0 4 &#8211; 2 = 2 6 &#8211; 2 = 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29801\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Solve-Take-From-Problems-with-Change-Unknown-Homework-Practice-3.3-MP-Structure-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations- Solve-Take-From-Problems-with-Change-Unknown-Homework-&amp;-Practice-3.3-MP-Structure-question-7\" width=\"239\" height=\"266\" \/><\/p>\n<h3>Compare Problems: Bigger Unknown Homework &amp; Practice 3.4<\/h3>\n<p>Question 8.<br \/>\nYour friend has 3 stickers. You have 4 more than your friend. How many stickers do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23698\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-142.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 142\" width=\"491\" height=\"90\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-142.png 491w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-142-300x55.png 300w\" sizes=\"(max-width: 491px) 100vw, 491px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29804\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Homework-Practice-3.4-Question-8.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Bigger-Unknown-Homework-&amp;-Practice-3.4-Question-8\" width=\"259\" height=\"189\" \/><\/p>\n<h3>Compare Problems: Smaller Unknown Homework &amp; Practice 3.5<\/h3>\n<p>Question 9.<br \/>\nYour friend has 5 stuffed animals. You have 2 fewer than your friend. How many stuffed animals do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23697\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-143.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 143\" width=\"487\" height=\"88\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-143.png 487w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-143-300x54.png 300w\" sizes=\"(max-width: 487px) 100vw, 487px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29816\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Homework-Practice-3.5-Question-9.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Homework-&amp;-Practice-3.5-Question-9\" width=\"502\" height=\"125\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Homework-Practice-3.5-Question-9.jpg 502w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Homework-Practice-3.5-Question-9-300x75.jpg 300w\" sizes=\"(max-width: 502px) 100vw, 502px\" \/><\/p>\n<p>Question 10.<br \/>\nModeling Real Life Your friend has 4 dogs and 2 cots. You have I fewer pet than your friend. How many pets do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23696\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-144.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 144\" width=\"418\" height=\"139\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-144.png 418w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-144-300x100.png 300w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29820\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Homework-Practice-3.5-Modeling-Real-Life-Question-10.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Compare-Problems-Smaller-Unknown-Homework-&amp;-Practice-3.5-Modeling-Real-Life-Question-10\" width=\"265\" height=\"158\" \/><\/p>\n<h3>True or False Homework &amp; Practice 3.6<\/h3>\n<p>Is the equation true or false?<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23695\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-145.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 145\" width=\"169\" height=\"123\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29823\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-Practice-3.6-question-11.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-&amp;-Practice-3.6-question-11\" width=\"172\" height=\"134\" \/><\/p>\n<p>Question 12.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23694\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-146.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 146\" width=\"162\" height=\"123\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29826\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-Practice-3.6-question-12.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-&amp;-Practice-3.6-question-12\" width=\"180\" height=\"140\" \/><\/p>\n<p>Question 13.<br \/>\n<strong>MP Number Sense<\/strong><br \/>\nCircle all of the equations that are true.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23693\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-147.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 147\" width=\"331\" height=\"89\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-147.png 331w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-147-300x81.png 300w\" sizes=\"(max-width: 331px) 100vw, 331px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29829\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-Practice-3.6-MP-Number-Sense-question-13.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-&amp;-Practice-3.6-MP-Number-Sense-question-13\" width=\"375\" height=\"104\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-Practice-3.6-MP-Number-Sense-question-13.jpg 375w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-True-or-False-Homework-Practice-3.6-MP-Number-Sense-question-13-300x83.jpg 300w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/p>\n<h3>Find the number That Make 10 Homework &amp; Practice 3.7<\/h3>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23692\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-148.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 148\" width=\"167\" height=\"73\" \/><br \/>\n3 + _______ = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29839\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-the-number-That-Make-10-Homework-Practice-3.7-question-14.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-the-number-That-Make-10-Homework-&amp;-Practice-3.7-question-14\" width=\"175\" height=\"135\" \/><\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23691\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Solutions-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-149.png\" alt=\"Big Ideas Math Solutions Grade 1 Chapter 3 More Addition and Subtraction Situations 149\" width=\"165\" height=\"72\" \/><br \/>\n6 + _______ = 10<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29840\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-the-number-That-Make-10-Homework-Practice-3.7-question-15.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-Find-the-number-That-Make-10-Homework-&amp;-Practice-3.7-question-15\" width=\"176\" height=\"120\" \/><\/p>\n<h3>Fact Families Homework &amp; Practice 3.8<\/h3>\n<p>Question 16.<br \/>\nComplete the fact family.<br \/>\n8 + 1 = _______\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0________ &#8211; 8 = 1<br \/>\n________ + _______ = _______\u00a0 \u00a0 \u00a0 _______ &#8211; _______ = ______<br \/>\nAnswer:<br \/>\n8 + 1 = 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a09 &#8211; 8 = 1<br \/>\n1 + 8 = 9\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a09 &#8211; 1 = 8<\/p>\n<p>Question 17.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 2 slides and 6 swings on a playground. How many more swings are there?<\/p>\n<p>__________ more swings<br \/>\nAnswer:<br \/>\nNumber of slides = 2<br \/>\nNumber of swings = 6<br \/>\nNumber of more swings = 6 &#8211; 2 = 4 more swings.<\/p>\n<h3><a id=\"More_Addition_and_Subtraction_Situations_Cumulative_Practice_1_3\"><\/a>More Addition and Subtraction Situations Cumulative Practice 1 &#8211; 3<\/h3>\n<p>Question 1.<br \/>\nShade the circle next to the answer.<br \/>\n4 + 4 = ______<br \/>\n\u25cb 4<br \/>\n\u25cb 6<br \/>\n\u25cb 9<br \/>\n\u25cb 8<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29858\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-1.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-1\" width=\"107\" height=\"202\" \/><\/p>\n<p>Question 2.<br \/>\nShade the circle next to the addition equation that you can use to solve 8 &#8211; 3.<br \/>\n\u25cb 8 + 3 = 11<br \/>\n\u25cb 3 + 5 = 8<br \/>\n\u25cb 1 + 8 = 9<br \/>\n\u25cb 5 + 2 = 7<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29860\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-2.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-2\" width=\"148\" height=\"177\" \/><\/p>\n<p>Question 3.<br \/>\nCircle the equation that matches the bar model.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23739\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-150.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 150\" width=\"432\" height=\"88\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-150.png 432w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-150-300x61.png 300w\" sizes=\"(max-width: 432px) 100vw, 432px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29854\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-3.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-3\" width=\"435\" height=\"125\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-3.jpg 435w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-3-300x86.jpg 300w\" sizes=\"(max-width: 435px) 100vw, 435px\" \/><\/p>\n<p>Question 4.<br \/>\nYou take 10 pictures. Your friend takes 3 pictures. Shade the circle next to the equation that shows how many more pictures you take.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23738\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-151.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 151\" width=\"106\" height=\"115\" \/><br \/>\n\u25cb 3 + 3 = 6<br \/>\n\u25cb 10 &#8211; 3 = 7<br \/>\n\u25cb 10 + 3 = 13<br \/>\n\u25cb 3 &#8211; 1 = 2<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29861\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-4.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-4\" width=\"177\" height=\"162\" \/><\/p>\n<p>Question 5.<br \/>\nShade the circle next to the number that completes the addition equation.<br \/>\n________ + 7 = 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23737\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-152.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 152\" width=\"221\" height=\"41\" \/><br \/>\n\u25cb 1<br \/>\n\u25cb 2<br \/>\n\u25cb 3<br \/>\n\u25cb 4<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29879\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-5.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-5\" width=\"80\" height=\"165\" \/><\/p>\n<p>Question 6.<br \/>\nThere are 6 <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/>.<br \/>\n3 more <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/> join them.<br \/>\nHow many <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/> are there now?<br \/>\n_________ + __________ = _________ <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/><br \/>\nAnswer:<br \/>\nNumber of <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/> = 6<br \/>\nTotal number of <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/> = 6 + 3 = 9 <img loading=\"lazy\" class=\"alignnone size-full wp-image-23736\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-153.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 153\" width=\"27\" height=\"24\" \/><\/p>\n<p>Question 7.<br \/>\nIs each equation true or false?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23735\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-154.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 154\" width=\"432\" height=\"174\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-154.png 432w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-154-300x121.png 300w\" sizes=\"(max-width: 432px) 100vw, 432px\" \/><br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29850\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-7.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-7\" width=\"451\" height=\"201\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-7.jpg 451w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-question-7-300x134.jpg 300w\" sizes=\"(max-width: 451px) 100vw, 451px\" \/><\/p>\n<p>Question 8.<br \/>\nUse the picture to write a subtraction equation.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23734\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-155.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 155\" width=\"435\" height=\"45\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-155.png 435w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-155-300x31.png 300w\" sizes=\"(max-width: 435px) 100vw, 435px\" \/><br \/>\n________ &#8211; 0 = _______<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23734\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-155.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 155\" width=\"435\" height=\"45\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-155.png 435w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-155-300x31.png 300w\" sizes=\"(max-width: 435px) 100vw, 435px\" \/><br \/>\n5 &#8211; 0 = 5<\/p>\n<p>Question 9.<br \/>\nYou have 8 beads. 5 are orange. The rest are blue. Shade the circles next to the equations that describe the beads.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23733\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-156.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 156\" width=\"80\" height=\"55\" \/><br \/>\n\u25cb 3 + 5 = 8<br \/>\n\u25cb 8 &#8211; 2 = 6<br \/>\n\u25cb 4 + 4 = 8<br \/>\n\u25cb 8 &#8211; 5 = 3<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29892\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-9.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-9\" width=\"183\" height=\"166\" \/><\/p>\n<p>Question 10.<br \/>\nUse the numbers shown to write two equations.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23732\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-157.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 157\" width=\"401\" height=\"77\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-157.png 401w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-157-300x58.png 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><br \/>\nAnswer:<br \/>\nGiven\u00a0 \u00a03\u00a0 \u00a0 \u00a08\u00a0 \u00a0 \u00a05<br \/>\n3 + 5 = 8\u00a0 \u00a0 \u00a0 5 + 3 = 8<\/p>\n<p>Question 11.<br \/>\nShade the circle next to the equation that does not belong in the fact family.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23731\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-158.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 158\" width=\"145\" height=\"83\" \/><br \/>\n\u25cb 3 + 1 = 4<br \/>\n\u25cb 4 &#8211; 3 = 1<br \/>\n\u25cb 1 + 3 = 4<br \/>\n\u25cb 3 &#8211; 1= 2<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29894\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-11.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-11\" width=\"163\" height=\"160\" \/><\/p>\n<p>Question 12.<br \/>\nThere are 3 rabbits. 3 more join them. Shade the circle next to the equation that shows how many rabbits there are in all.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-23730\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Answer-Key-Grade-1-Chapter-3-More-Addition-and-Subtraction-Situations-159.png\" alt=\"Big Ideas Math Answer Key Grade 1 Chapter 3 More Addition and Subtraction Situations 159\" width=\"272\" height=\"106\" \/><br \/>\n\u25cb 3 + 2 = 5<br \/>\n\u25cb 3 + 4 = 7<br \/>\n\u25cb 4 + 1 = 5<br \/>\n\u25cb 3 + 3 = 6<br \/>\nAnswer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-29896\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2021\/01\/Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-12.jpg\" alt=\"Big-Ideas-Math-Book-1st-Grade-Answer-Key-Chapter-3-More-Addition-and-Subtraction-Situations-More-Addition-and-Subtraction-Situations-Cumulative-Practice-1-3-Question-12\" width=\"157\" height=\"160\" \/><\/p>\n<p><em>Conclusion:<\/em><\/p>\n<p>Hope you are all satisfied with the answers provided in the Bigideas Math Grade 1 Chapter 3 More Addition and Subtraction Situations. Get different methods to solve the problems in our Big Ideas Math Solution Key 1st Grade Chapter 3 More Addition &amp; Subtraction Situations. Thus, the students who are interested to learn the basics quickly can follow the methods given here.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The download pdf link of Big Ideas Math Grade 1 Answer Key Chapter 3 More Addition and Subtraction Situations is available on this page. This pdf includes the fundamentals of addition and subtraction in multiple methods. Thus, the students who want to improve their math skills must solve the questions given in the Big Ideas &#8230; <a title=\"Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations\" class=\"read-more\" href=\"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-1-chapter-3\/\" aria-label=\"More on Big Ideas Math Answers Grade 1 Chapter 3 More Addition and Subtraction Situations\">Read more<\/a><\/p>\n","protected":false},"author":9,"featured_media":89523,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[4],"tags":[],"jetpack_featured_media_url":"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2021\/04\/Big-Ideas-Math-Answers-Grade-1-Chapter-3.png","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/22844"}],"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\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=22844"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/22844\/revisions"}],"predecessor-version":[{"id":90327,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/22844\/revisions\/90327"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media\/89523"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=22844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=22844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=22844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}