{"id":19077,"date":"2022-04-02T11:31:30","date_gmt":"2022-04-02T06:01:30","guid":{"rendered":"https:\/\/ccssmathanswers.com\/?p=19077"},"modified":"2022-04-07T11:10:00","modified_gmt":"2022-04-07T05:40:00","slug":"big-ideas-math-answers-grade-2-chapter-5","status":"publish","type":"post","link":"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-2-chapter-5\/","title":{"rendered":"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies"},"content":{"rendered":"<p>Big Ideas Math Book Grade 2 Chapter 5 Subtraction to 100 Strategies Answer Key is helpful for the students who are willing to be perfect in Math skills. At this Big Ideas Math 2nd Grade 5th Chapter Subtraction to 100 Strategies, you can find the solutions for all the questions in a simple manner. Practice various topics covered in this chapter and prepare well for the exam. Download <a href=\"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-2\/\">Big Ideas Math Answers Grade 2<\/a> Chapter 5 Subtraction to 100 Strategies PDF for free of cost.<\/p>\n<h2>Big Ideas Math Book 2nd Grade Answer Key Chapter 5 Subtraction to 100 Strategies<\/h2>\n<p>Students who are facing difficulties in solving Big Ideas Math Book Grade 2 Chapter 5 Subtraction to 100 Strategies problems have reached the correct place. This BIM Book 2nd Grade 5th Chapter Subtraction to 100 Strategies Answer Key gives the most accurate answers to all the problems you have related to this chapter. It has different methods of solving every question in a simple way to perform in their exams.<\/p>\n<p>This Subtraction to 100 Strategies consists of Subtract Tens Using a Number Line, Subtract Tens and Ones Using a Number Line, Use Addition to Subtract, Decompose to Subtract, Decompose to Subtract Tens and Ones, Use Compensation to Subtract, Practice Subtraction Strategies and Problem Solving: Subtraction. It is also helpful for the students to have a real-life calculation go very smoothly and neat defining their quick responses to daily life tasks.<\/p>\n<p><strong>Lesson: 1 Subtract Tens Using a Number Line<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.1_Subtract_Tens_Using_a_Number_Line\">Lesson 5.1 Subtract Tens Using a Number Line<\/a><\/li>\n<li><a href=\"#Subtract_Tens_Using_a_Number_Line_Homework_&amp;_Practice_5.1\">Subtract Tens Using a Number Line Homework &amp; Practice 5.1<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 2 Subtract Tens and Ones Using a Number Line<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.2_Subtract_Tens_and_Ones_Using_a_Number_Line\">Lesson 5.2 Subtract Tens and Ones Using a Number Line<\/a><\/li>\n<li><a href=\"#Subtract_Tens_and_Ones_Using_a_Number_Line_Homework_&amp;_Practice_5.2\">Subtract Tens and Ones Using a Number Line Homework &amp; Practice 5.2<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 3 Use Addition to Subtract<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.3_Use_Addition_to_Subtract\">Lesson 5.3 Use Addition to Subtract<\/a><\/li>\n<li><a href=\"#Use_Addition_to_Subtract_Homework_&amp;_Practice_5.3\">Use Addition to Subtract Homework &amp; Practice 5.3<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 4 Decompose to Subtract<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.4_Decompose_to_Subtract\">Lesson 5.4 Decompose to Subtract<\/a><\/li>\n<li><a href=\"#Decompose_to_Subtract_Homework_&amp;_Practice_5.4\">Decompose to Subtract Homework &amp; Practice 5.4<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 5 Decompose to Subtract Tens and Ones<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.5_Decompose_to_Subtract_Tens_and_Ones\">Lesson 5.5 Decompose to Subtract Tens and Ones<\/a><\/li>\n<li><a href=\"#Decompose_to_Subtract_Tens_and_Ones_Homework_&amp;_Practice_5.5\">Decompose to Subtract Tens and Ones Homework &amp; Practice 5.5<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 6 Use Compensation to Subtract<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.6_Use_Compensation_to_Subtract\">Lesson 5.6 Use Compensation to Subtract<\/a><\/li>\n<li><a href=\"#Use_Compensation_to_Subtract_Homework_&amp;_Practice_5.6\">Use Compensation to Subtract Homework &amp; Practice 5.6<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 7 Practice Subtraction Strategies<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.7_Practice_Subtraction_Strategies\">Lesson 5.7 Practice Subtraction Strategies<\/a><\/li>\n<li><a href=\"#Practice_Subtraction_Strategies_Homework_&amp;_Practice_5.7\">Practice Subtraction Strategies Homework &amp; Practice 5.7<\/a><\/li>\n<\/ul>\n<p><strong>Lesson: 8 Problem Solving: Subtraction<\/strong><\/p>\n<ul>\n<li><a href=\"#Lesson_5.8_Problem_Solving:_Subtraction\">Lesson 5.8 Problem Solving: Subtraction<\/a><\/li>\n<li><a href=\"#Problem_Solving:_Subtraction_Homework_&amp;_Practice_5.8\">Problem Solving: Subtraction Homework &amp; Practice 5.8<\/a><\/li>\n<\/ul>\n<p><strong>Chapter: 5 &#8211; Subtraction to 100 Strategies<\/strong><\/p>\n<ul>\n<li><a href=\"#Subtraction_to_100_Strategies_Performance_Task\">Subtraction to 100 Strategies Performance Task<\/a><\/li>\n<li><a href=\"#Subtraction_to_100_Strategies_Activity\">Subtraction to 100 Strategies Activity<\/a><\/li>\n<\/ul>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-19355\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.1.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 0.1\" width=\"234\" height=\"214\" \/><\/p>\n<p><strong>Organize It<\/strong><\/p>\n<p>Use the review words to complete the graphic organizer.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19356\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 0.2\" width=\"408\" height=\"190\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2.png 408w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2-300x140.png 300w\" sizes=\"(max-width: 408px) 100vw, 408px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82783\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2-1-300x140.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2\" width=\"300\" height=\"140\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2-1-300x140.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.2-1.png 408w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Define It<\/strong><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19357\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 0.3\" width=\"528\" height=\"318\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3.png 528w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3-300x181.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82782\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3-1-300x181.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3\" width=\"300\" height=\"181\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3-1-300x181.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-0.3-1.png 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3><a id=\"Lesson_5.1_Subtract_Tens_Using_a_Number_Line\"><\/a>Lesson 5.1 Subtract Tens Using a Number Line<\/h3>\n<p>Color to show how you can use the hundred chart to solve.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-19358\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 1\" width=\"538\" height=\"588\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1.png 538w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1-274x300.png 274w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82784\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1-1-274x300.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1\" width=\"274\" height=\"300\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1-1-274x300.png 274w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-1-1.png 538w\" sizes=\"(max-width: 274px) 100vw, 274px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n70 &#8211; 50 = __<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-19239\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-3.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 3\" width=\"528\" height=\"56\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-3.png 528w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-3-300x32.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Answer : 20<\/p>\n<p>Explanation: 70-50=20 first you subtract since difference is often a synonym for subtraction.<\/p>\n<p>Question 2.<br \/>\n33 &#8211; 20 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19239\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-3.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 3\" width=\"528\" height=\"56\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-3.png 528w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-3-300x32.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Answer : 13<\/p>\n<p>Explanation : 33-20=13 first you subtract since difference is often a synonym for subtraction.<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 3.<br \/>\n60 &#8211; 40 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19240\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-4.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 4\" width=\"516\" height=\"45\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-4.png 516w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-4-300x26.png 300w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><\/p>\n<p>Answer : 20<\/p>\n<p>Explanation : 60 &#8211; 40 = 20 first you subtract since difference is often a synonym for subtraction.<\/p>\n<p>Question 4.<br \/>\n71 &#8211; 20 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19241\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-5.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 5\" width=\"517\" height=\"47\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-5.png 517w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-5-300x27.png 300w\" sizes=\"(max-width: 517px) 100vw, 517px\" \/><\/p>\n<p>Answer : 51<\/p>\n<p>Explanation : 71 &#8211;\u00a0 20 = 51 first you substract since difference is often a synonym for substraction.<\/p>\n<p>Question 5.<br \/>\n46 &#8211; 30 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19242\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-6.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 6\" width=\"529\" height=\"60\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-6.png 529w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-6-300x34.png 300w\" sizes=\"(max-width: 529px) 100vw, 529px\" \/><\/p>\n<p>Answer :\u00a0 16<\/p>\n<p>Explanation : 46 &#8211; 30 = 16 first you subtract since difference is often a synonym for substraction.<\/p>\n<p>Question 6.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nYour friend shows 79 \u2212 40 on a number line. Is your friend correct? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19243\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-7.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 7\" width=\"548\" height=\"260\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-7.png 548w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-7-300x142.png 300w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<p>Answer : True<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have a 74-piece set of magnetic tiles. You use 60 of them to make buildings. How many pieces are left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19244\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-8.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 8\" width=\"185\" height=\"168\" \/><br \/>\nSubtraction equation:<br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19245\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-9.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 9\" width=\"526\" height=\"99\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-9.png 526w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-9-300x56.png 300w\" sizes=\"(max-width: 526px) 100vw, 526px\" \/><\/p>\n<p>Answer : 74 &#8211; 60 = 14<\/p>\n<p>Explanation : 14 pieces are left.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 7.<br \/>\nA clown has 62 balloons. She uses 40 of them to make balloon animals. How many balloons are left?<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-19246\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-10.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 10\" width=\"206\" height=\"229\" \/><\/p>\n<p>Answer : 62 &#8211; 40 = 12<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nA clown has 62 balloons.<br \/>\nShe uses 40 of them to make balloon animals.<br \/>\nSubtract 40 from 62 you get 12.<br \/>\n12 balloons are left.<\/p>\n<p>Question 8.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nThere are 35 people at a park. 20 of them leave. Then 10 more arrive at the park. How many people are at the park now?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19247\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-11.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 11\" width=\"189\" height=\"208\" \/><\/p>\n<p>Answer: 25 people<\/p>\n<p>Explanation:<br \/>\nGiven,<br \/>\nThere are 35 people at a park. 20 of them leave.<br \/>\n35 &#8211; 20 = 15<br \/>\nThen 10 more arrive at the park.<br \/>\n15 + 10 = 25 people<br \/>\nTherefore 25 people are at the park now.<\/p>\n<h3><a id=\"Subtract_Tens_Using_a_Number_Line_Homework_&amp;_Practice_5.1\"><\/a>Subtract Tens Using a Number Line Homework &amp; Practice 5.1<\/h3>\n<p>Question 1.<br \/>\n90 &#8211; 50 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19248\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 12\" width=\"530\" height=\"65\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12.png 530w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12-300x37.png 300w\" sizes=\"(max-width: 530px) 100vw, 530px\" \/><\/p>\n<p>Answer: 40<\/p>\n<p>Explanation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82801\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12-1-300x37.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12\" width=\"300\" height=\"37\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12-1-300x37.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-12-1.png 530w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 2.<br \/>\n84 &#8211; 60 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19249\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 13\" width=\"528\" height=\"48\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13.png 528w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-300x27.png 300w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Answer: 24<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82824\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-1-300x57.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13\" width=\"300\" height=\"57\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-1-300x57.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-1.png 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 3.<br \/>\n22 &#8211; 10 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19250\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-14.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 14\" width=\"539\" height=\"56\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-14.png 539w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-14-300x31.png 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/p>\n<p>Answer: 12<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82830\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-2-300x55.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13\" width=\"300\" height=\"55\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-2-300x55.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-2.png 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 4.<br \/>\n54 &#8211; 50 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19251\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-15.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 15\" width=\"525\" height=\"63\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-15.png 525w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-15-300x36.png 300w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/p>\n<p>Answer: 4<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82834\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-3-300x55.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13\" width=\"300\" height=\"55\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-3-300x55.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-13-3.png 528w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 5.<br \/>\n<strong>Number Sense<\/strong><br \/>\nWrite the equation shown by the number line.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19252\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 16\" width=\"429\" height=\"207\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16.png 429w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16-300x145.png 300w\" sizes=\"(max-width: 429px) 100vw, 429px\" \/><\/p>\n<p>Answer: 100 &#8211; 60 = 40<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82835\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16-300x145.jpg\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16\" width=\"300\" height=\"145\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16-300x145.jpg 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-16.jpg 429w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 6.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 52 cards in a deck. You pass out 20 of them. How many cards are left in the deck?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19253\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-17.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 17\" width=\"156\" height=\"189\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 52 cards in a deck. You pass out 20 of them.<br \/>\n52 &#8211; 20 = 32<br \/>\n32 cards are left in the deck.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19254\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-18.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 18\" width=\"112\" height=\"115\" \/><\/p>\n<p>Answer: 51<\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19255\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-19.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 19\" width=\"110\" height=\"118\" \/><\/p>\n<p>Answer: 93<\/p>\n<p>Question 9.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19256\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-20.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 20\" width=\"108\" height=\"124\" \/><\/p>\n<p>Answer: 54<\/p>\n<h3><a id=\"Lesson_5.2_Subtract_Tens_and_Ones_Using_a_Number_Line\"><\/a>Lesson 5.2 Subtract Tens and Ones Using a Number Line<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Color to sh<\/p>\n<p>ow how you can use the hundred chart to solve.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19257\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 21\" width=\"550\" height=\"576\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21.png 550w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21-286x300.png 286w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82844\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21-1-286x300.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21\" width=\"286\" height=\"300\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21-1-286x300.png 286w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-21-1.png 550w\" sizes=\"(max-width: 286px) 100vw, 286px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n80 &#8211; 34 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19258\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 22\" width=\"523\" height=\"66\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22.png 523w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22-300x38.png 300w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><\/p>\n<p>Answer: 46<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82848\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22-1-300x38.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22\" width=\"300\" height=\"38\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22-1-300x38.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-22-1.png 523w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 2.<br \/>\n56 &#8211; 23 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19259\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 23\" width=\"522\" height=\"54\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23.png 522w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23-300x31.png 300w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/p>\n<p>Answer: 33<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-82853\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23-1-300x70.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23\" width=\"300\" height=\"70\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23-1-300x70.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-23-1.png 522w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 3.<br \/>\n74 &#8211; 51 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19260\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-24.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 24\" width=\"301\" height=\"50\" \/><\/p>\n<p>Answer: 23<\/p>\n<p>Question 4.<br \/>\n86 &#8211; 44 = ___<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-19261\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-25.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 25\" width=\"305\" height=\"56\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-25.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-25-300x55.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/p>\n<p>Answer: 42<\/p>\n<p>Question 5.<br \/>\n97 &#8211; 61 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19262\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-26.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 26\" width=\"304\" height=\"44\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-26.png 304w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-26-300x43.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>Answer: 36<\/p>\n<p>Question 6.<br \/>\n46 &#8211; 15 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19263\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-27.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 27\" width=\"304\" height=\"57\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-27.png 304w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-27-300x56.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>Answer: 31<\/p>\n<p>Question 7.<br \/>\n69 &#8211; 35 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19264\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-28.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 28\" width=\"300\" height=\"57\" \/><\/p>\n<p>Answer: 34<\/p>\n<p>Question 8.<br \/>\n38 &#8211; 22 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19265\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-29.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 29\" width=\"305\" height=\"49\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-29.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-29-300x48.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/p>\n<p>Answer: 16<\/p>\n<p>Question 9.<br \/>\n<strong>Reasoning<\/strong><br \/>\nComplete the number line and the equation.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19266\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-30.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 30\" width=\"423\" height=\"224\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-30.png 423w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-30-300x159.png 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/p>\n<p>Answer: 47 &#8211; 30 = 17<br \/>\n17 &#8211; 2 = 15<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have 85 baseball cards and 54 football cards. How many more baseball cards do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19267\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-31.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 31\" width=\"188\" height=\"139\" \/><br \/>\nSubtraction equation:<br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19268\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-32.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 32\" width=\"526\" height=\"104\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-32.png 526w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-32-300x59.png 300w\" sizes=\"(max-width: 526px) 100vw, 526px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have 85 baseball cards and 54 football cards.<br \/>\n85 &#8211; 54 = 31<br \/>\nThus there are 31 more baseball cards.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 10.<br \/>\nA carnival has 17 rides and 48 games. How many more games are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19269\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-33.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 33\" width=\"228\" height=\"224\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA carnival has 17 rides and 48 games.<br \/>\n48 &#8211; 17 = 31 games<br \/>\nTherefore there are 31 more games.<\/p>\n<p>Question 11.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nThere are 63 people in a theater, 21 people in the lobby, and 10 people in the parking lot. How many more people are in the theater than in both the lobby and the parking lot?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19270\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-34.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 34\" width=\"356\" height=\"50\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-34.png 356w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-34-300x42.png 300w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 63 people in a theater, 21 people in the lobby, and 10 people in the parking lot.<br \/>\n21 + 10 = 31<br \/>\n63 &#8211; 31 = 32<br \/>\nThus there are 32 people in the theater than in both the lobby and the parking lot.<\/p>\n<h3><a id=\"Subtract_Tens_and_Ones_Using_a_Number_Line_Homework_&amp;_Practice_5.2\"><\/a>Subtract Tens and Ones Using a Number Line Homework &amp; Practice 5.2<\/h3>\n<p>Question 1.<br \/>\n95 &#8211; 40 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19271\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-35.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 35\" width=\"304\" height=\"73\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-35.png 304w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-35-300x72.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>Answer: 55<\/p>\n<p>Question 2.<br \/>\n29 &#8211; 12 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19272\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-36.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 36\" width=\"308\" height=\"73\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-36.png 308w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-36-300x71.png 300w\" sizes=\"(max-width: 308px) 100vw, 308px\" \/><\/p>\n<p>Answer: 17<\/p>\n<p>Question 3.<br \/>\n58 &#8211; 14 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19273\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-37.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 37\" width=\"304\" height=\"46\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-37.png 304w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-37-300x45.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>Answer: 44<\/p>\n<p>Question 4.<br \/>\n77 &#8211; 31 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19274\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-38.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 38\" width=\"299\" height=\"57\" \/><\/p>\n<p>Answer: 46<\/p>\n<p>Question 5.<br \/>\n86 &#8211; 26 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19275\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-39.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 39\" width=\"300\" height=\"62\" \/><\/p>\n<p>Answer: 60<\/p>\n<p>Question 6.<br \/>\n70 &#8211; 18 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19276\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-40.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 40\" width=\"298\" height=\"44\" \/><\/p>\n<p>Answer: 52<\/p>\n<p>Question 7.<br \/>\n<strong>Structure<\/strong><br \/>\nUse the number lines to show 84 \u221262 in two ways.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19277\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-41.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 41\" width=\"539\" height=\"187\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-41.png 539w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-41-300x104.png 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/p>\n<p>Answer: 22<\/p>\n<p>Question 8.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYour classroom has 26 desks and 38 chairs. How many more chairs are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19278\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-42.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 42\" width=\"178\" height=\"187\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYour classroom has 26 desks and 38 chairs.<br \/>\n38 &#8211; 26 = 12 chairs<br \/>\nThus there are 12 more chairs.<\/p>\n<p>Question 9.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA grocery store orders 54 pineapples and 22 watermelons. How many more pineapples are there?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19279\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-43.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 43\" width=\"303\" height=\"64\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-43.png 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-43-300x63.png 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA grocery store orders 54 pineapples and 22 watermelons.<br \/>\n54 &#8211; 22 = 32 pineapples<br \/>\nThus there are 32 more pineapples.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Is the number even or odd?<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19280\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-44.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 44\" width=\"166\" height=\"86\" \/><\/p>\n<p>Answer: Even<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-82857\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-44-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-44\" width=\"166\" height=\"86\" \/><br \/>\n8 is divisible by 2 so 8 is an even number.<\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19281\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-45.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 45\" width=\"169\" height=\"89\" \/><\/p>\n<p>Answer: Odd<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-82859\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-45-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-45\" width=\"169\" height=\"89\" \/><\/p>\n<h3><a id=\"Lesson_5.3_Use_Addition_to_Subtract\"><\/a>Lesson 5.3 Use Addition to Subtract<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Show how you can use a number line to solve.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19282\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-46.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 46\" width=\"533\" height=\"244\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-46.png 533w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-46-300x137.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19283\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-47.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 47\" width=\"534\" height=\"235\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-47.png 534w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-47-300x132.png 300w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/><\/p>\n<p>Answer:<br \/>\n29 + x = 52<br \/>\nx = 52 &#8211; 29<br \/>\nx = 23<br \/>\n52 &#8211; 29 = 23<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Add to find the difference<\/p>\n<p>Question 1.<br \/>\n43 &#8211; 15 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19284\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 48\" width=\"599\" height=\"78\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48.png 599w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48-300x39.png 300w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84029\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48-1-300x65.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48\" width=\"300\" height=\"65\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48-1-300x65.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-48-1.png 599w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n43 &#8211; 15 = 28<\/p>\n<p>Question 2.<br \/>\n76 &#8211; 59 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19285\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 49\" width=\"524\" height=\"68\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49.png 524w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49-300x39.png 300w\" sizes=\"(max-width: 524px) 100vw, 524px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84030\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49-1-300x87.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49\" width=\"300\" height=\"87\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49-1-300x87.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-49-1.png 524w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\n76 &#8211; 59 = 17<\/p>\n<p>Apply and Grow: Practice<\/p>\n<p>Add to find the difference.<\/p>\n<p>Question 3.<br \/>\n56 &#8211; 27 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19286\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 50\" width=\"309\" height=\"52\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50.png 309w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50-300x50.png 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><\/p>\n<p>Answer: 29<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84033\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50-1-300x118.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50\" width=\"300\" height=\"118\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50-1-300x118.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-50-1.png 309w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 4.<br \/>\n21 &#8211; 13 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19287\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-51.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 51\" width=\"300\" height=\"49\" \/><\/p>\n<p>Answer: 8<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84034\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-51-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-51\" width=\"300\" height=\"82\" \/><\/p>\n<p>Question 5.<br \/>\n72 &#8211; 57 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19347\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 52\" width=\"306\" height=\"60\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52.png 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52-300x59.png 300w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84035\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52-1-300x94.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52\" width=\"300\" height=\"94\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52-1-300x94.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-52-1.png 306w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 6.<br \/>\n33 &#8211; 15 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19348\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 53\" width=\"310\" height=\"52\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53.png 310w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53-300x50.png 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84036\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53-1-300x89.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53\" width=\"300\" height=\"89\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53-1-300x89.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-53-1.png 310w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 7.<br \/>\n45 &#8211; 36 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19288\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 54\" width=\"306\" height=\"56\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54.png 306w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54-300x55.png 300w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><\/p>\n<p>Answer: 9<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84037\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54-1-300x118.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54\" width=\"300\" height=\"118\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54-1-300x118.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-54-1.png 306w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 8.<br \/>\n61 &#8211; 46 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19289\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 55\" width=\"307\" height=\"50\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55.png 307w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-300x49.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><\/p>\n<p>Answer: 15<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84038\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-1-300x93.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55\" width=\"300\" height=\"93\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-1-300x93.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-1.png 307w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 9.<br \/>\n<strong>Structure<\/strong><br \/>\nUse addition and the number lines to show 64 \u2212 35 in two ways.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19290\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-56.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 56\" width=\"547\" height=\"190\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-56.png 547w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-56-300x104.png 300w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84039\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-2-300x93.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55\" width=\"300\" height=\"93\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-2-300x93.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-55-2.png 307w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>A ship has a crew of 52 pirates. Some of them leave. There are 27 left. How many pirates got off the ship?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19291\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-57.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 57\" width=\"199\" height=\"179\" \/><br \/>\nModel:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19292\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-58.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 58\" width=\"556\" height=\"158\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-58.png 556w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-58-300x85.png 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p>Answer:<br \/>\nA ship has a crew of 52 pirates. Some of them leave. There are 27 left.<br \/>\n52 &#8211; 27 = 25<br \/>\nThus 25 pirates got off the ship.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 10.<br \/>\nA pumpkin patch has 85 pumpkins. Some of them are picked. There are 48 left. How many pumpkins were picked?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19349\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-59.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 59\" width=\"203\" height=\"202\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-59.png 203w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-59-150x150.png 150w\" sizes=\"(max-width: 203px) 100vw, 203px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA pumpkin patch has 85 pumpkins. Some of them are picked. There are 48 left.<br \/>\n85 &#8211; 48 = 37 pumpkins<br \/>\nThus 37 pumpkins were picked.<\/p>\n<p>Question 11.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nThere are 96 treats in a bowl. Newton takes 15 treats. Descartes takes some treats. There are 68 treats left. How many treats did Descartes take?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19293\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-60.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 60\" width=\"318\" height=\"39\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-60.png 318w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-60-300x37.png 300w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 96 treats in a bowl. Newton takes 15 treats. Descartes takes some treats. There are 68 treats left.<br \/>\n96 &#8211; 15 = 81 treats<br \/>\n81 &#8211; 68 = 13 treats<br \/>\nThus Descartes take 13 treats.<\/p>\n<h3><a id=\"Use_Addition_to_Subtract_Homework_&amp;_Practice_5.3\"><\/a>Use Addition to Subtract Homework &amp; Practice 5.3<\/h3>\n<p>Add to find the difference.<\/p>\n<p>Question 1.<br \/>\n92 &#8211; 67 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19350\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-61.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 61\" width=\"299\" height=\"61\" \/><\/p>\n<p>Answer: 25<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84047\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-61-1.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-61\" width=\"299\" height=\"98\" \/><\/p>\n<p>Question 2.<br \/>\n43 &#8211; 24 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19351\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 62\" width=\"311\" height=\"59\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62-300x57.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><\/p>\n<p>Answer: 19<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84049\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62-1-300x94.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62\" width=\"300\" height=\"94\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62-1-300x94.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-62-1.png 311w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 3.<br \/>\n71 &#8211; 42 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19352\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-63.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 63\" width=\"301\" height=\"45\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84054\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-63-1.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-63\" width=\"301\" height=\"87\" \/><\/p>\n<p>Question 4.<br \/>\n63 &#8211; 58 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19353\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-64.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 64\" width=\"296\" height=\"42\" \/><\/p>\n<p>Answer: 5<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84062\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-64-1.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-64\" width=\"296\" height=\"102\" \/><\/p>\n<p>Question 5.<br \/>\n55 &#8211; 19 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19354\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65.png\" alt=\"Big Ideas Math Answers 2nd Grade Chapter 5 Subtraction to 100 Strategies 65\" width=\"307\" height=\"44\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65.png 307w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65-300x43.png 300w\" sizes=\"(max-width: 307px) 100vw, 307px\" \/><\/p>\n<p>Answer: 36<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84063\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65-1-300x86.png\" alt=\"Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65\" width=\"300\" height=\"86\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65-1-300x86.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-2nd-Grade-Chapter-5-Subtraction-to-100-Strategies-65-1.png 307w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 6.<br \/>\n86 &#8211; 29 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19294\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 66\" width=\"305\" height=\"34\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66-300x33.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/p>\n<p>Answer: 57<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84064\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66-1-300x83.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66\" width=\"300\" height=\"83\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66-1-300x83.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-66-1.png 305w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 7.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nDescartes adds to \ufb01nd 35 \u2212 12. Is he correct? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19295\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-67.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 67\" width=\"635\" height=\"172\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-67.png 635w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-67-300x81.png 300w\" sizes=\"(max-width: 635px) 100vw, 635px\" \/><\/p>\n<p>Answer: Yes he is correct<\/p>\n<p>Question 8.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nA farmer has 96 cornstalks. Some of them are sold. There are 38 left. How many cornstalks were sold?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19296\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-68.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 68\" width=\"273\" height=\"45\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA farmer has 96 cornstalks. Some of them are sold. There are 38 left.<br \/>\n96 &#8211; 38 = 58<br \/>\n58 cornstalks were sold<\/p>\n<p>Question 9.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nThere are 56 bouncy balls in a pack. Your friend takes some. You take 23. There are 23 bouncy balls left. How many did your friend take?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19297\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-69.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 69\" width=\"333\" height=\"58\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-69.png 333w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-69-300x52.png 300w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 56 bouncy balls in a pack. Your friend takes some.<br \/>\nYou take 23. There are 23 bouncy balls left.<br \/>\n56 &#8211; 23 = 33<br \/>\n33 &#8211; 23 = 10<br \/>\nYour friend take 10 bouncy balls.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Draw to show the time<\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19359\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-70.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 70\" width=\"249\" height=\"137\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84042\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-70-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-70\" width=\"249\" height=\"137\" \/><\/p>\n<p>Question 11.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19360\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-71.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 71\" width=\"256\" height=\"133\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84043\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-71-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-71\" width=\"256\" height=\"133\" \/><\/p>\n<h3><a id=\"Lesson_5.4_Decompose_to_Subtract\"><\/a>Lesson 5.4 Decompose to Subtract<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Color to show how you can get to a decade number by subtracting.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-19298\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 72\" width=\"537\" height=\"322\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72.png 537w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72-300x180.png 300w\" sizes=\"(max-width: 537px) 100vw, 537px\" \/>How can the equation above help you \ufb01nd 36 \u2212 9?<br \/>\n______________________________<br \/>\n______________________________<br \/>\n______________________________<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84065\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72-1-300x180.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72\" width=\"300\" height=\"180\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72-1-300x180.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-72-1.png 537w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference. Use the number line to help.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19361\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-73.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 73\" width=\"631\" height=\"62\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-73.png 631w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-73-300x29.png 300w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/><\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19299\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-74.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 74\" width=\"179\" height=\"125\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84066\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-74-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-74\" width=\"179\" height=\"125\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19362\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-75.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 75\" width=\"182\" height=\"124\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84067\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-75-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-75\" width=\"182\" height=\"124\" \/><\/p>\n<p>Question 3.<br \/>\n75 &#8211; 7 = __<\/p>\n<p>Answer: 68<\/p>\n<p>Question 4.<br \/>\n82 &#8211; 6 = __<\/p>\n<p>Answer: 76<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference.<\/p>\n<p>Question 5.<br \/>\n47 &#8211; 8 = __<\/p>\n<p>Answer: 39<\/p>\n<p>Question 6.<br \/>\n56 &#8211; 9 = __<\/p>\n<p>Answer: 47<\/p>\n<p>Question 7.<br \/>\n43 &#8211; 5 = __<\/p>\n<p>Answer: 38<\/p>\n<p>Question 8.<br \/>\n62 &#8211; 6 = __<\/p>\n<p>Answer: 56<\/p>\n<p>Question 9.<br \/>\n__ = 41 &#8211; 4<\/p>\n<p>Answer: 37<\/p>\n<p>Question 10.<br \/>\n__ = 44 &#8211; 7<\/p>\n<p>Answer: 37<\/p>\n<p>Question 11.<br \/>\n<strong>Reasoning<\/strong><br \/>\nWhich equation is shown by the number line?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19363\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-76.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 76\" width=\"548\" height=\"206\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-76.png 548w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-76-300x113.png 300w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<p>Answer:<br \/>\n50 + 5 = 55<br \/>\nMark 50 on the line and add 5 from 5 we get 55<br \/>\n55 &#8211; 8 = 47<br \/>\nFirst mark 55 on the line and count 8 before 55 we get 47<br \/>\n47 + 3 = 50<br \/>\nFirst, mark on 47 and add 3 from 47 we get 50 as an answer.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>Your friend has 45 comic books. You have 8 fewer. How many comic books do you have?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19300\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-77.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 77\" width=\"201\" height=\"127\" \/><br \/>\nSubtraction equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19301\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-78.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 78\" width=\"261\" height=\"56\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYour friend has 45 comic books. You have 8 fewer.<br \/>\n45 &#8211; 8 = 37 comic books<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 12.<br \/>\nYour friend can do 33 tricks on a yo-yo. You can do 9 fewer. How many tricks can you do?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19364\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-79.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 79\" width=\"191\" height=\"245\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYour friend can do 33 tricks on a yo-yo. You can do 9 fewer.<br \/>\n33 &#8211; 9 = 24<\/p>\n<p>Question 13.<br \/>\nDescartes\u2019s walk was 8 minutes longer than Newton\u2019s. Descartes\u2019s walk was 56 minutes. How long was Newton\u2019s walk?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19365\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-80.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 80\" width=\"274\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nDescartes\u2019s walk was 8 minutes longer than Newton\u2019s.<br \/>\nDescartes\u2019s walk was 56 minutes.<br \/>\n56 &#8211; 8 = 48 minutes<br \/>\nThus Newton&#8217;s walk was 48 minutes.<\/p>\n<h3><a id=\"Decompose_to_Subtract_Homework_&amp;_Practice_5.4\"><\/a>Decompose to Subtract Homework &amp; Practice 5.4<\/h3>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference. Use the number line to help<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19366\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-81.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 81\" width=\"638\" height=\"69\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-81.png 638w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-81-300x32.png 300w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><\/p>\n<p>Question 1.<br \/>\n95 &#8211; 6 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19367\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-82.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 82\" width=\"189\" height=\"122\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84068\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-82-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-82\" width=\"189\" height=\"122\" \/><\/p>\n<p>Question 2.<br \/>\n86 &#8211; 8 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19368\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-83.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 83\" width=\"182\" height=\"119\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84070\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-83-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-83\" width=\"182\" height=\"119\" \/><\/p>\n<p>Question 3.<br \/>\n89 &#8211; 9 = __<\/p>\n<p>Answer: 80<\/p>\n<p>Question 4.<br \/>\n82 &#8211; 7 = __<\/p>\n<p>Answer: 75<\/p>\n<p>Question 5.<br \/>\n__ = 83 &#8211; 5<\/p>\n<p>Answer: 78<\/p>\n<p>Question 6.<br \/>\n__ = 98 &#8211; 9<\/p>\n<p>Answer: 89<\/p>\n<p>Question 7.<br \/>\n<strong>Number Sense<\/strong><br \/>\nWhich way would you break apart 9 to find 25 &#8211; 9 ? Explain. Then find the difference.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19369\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-84.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 84\" width=\"605\" height=\"150\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-84.png 605w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-84-300x74.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/p>\n<p>Answer: 16<\/p>\n<p>Question 8.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou build a train track with 32 pieces. You remove 6 pieces. How many pieces does the train track have now?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19370\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-85.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 85\" width=\"160\" height=\"207\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou build a train track with 32 pieces. You remove 6 pieces.<br \/>\n32 &#8211; 6 = 26 pieces<\/p>\n<p>Question 9.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou read 42 pages on Friday. You read 8 fewer pages on Saturday. How many pages do you read on Saturday?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19371\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-86.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 86\" width=\"293\" height=\"77\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou read 42 pages on Friday.<br \/>\nYou read 8 fewer pages on Saturday.<br \/>\n42 &#8211; 8 = 34 pages<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 10.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19372\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-87.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 87\" width=\"557\" height=\"103\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-87.png 557w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-87-300x55.png 300w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><\/p>\n<p>Answer: 3 rows of 5<br \/>\n5 + 5 + 5 = 15<\/p>\n<h3><a id=\"Lesson_5.5_Decompose_to_Subtract_Tens_and_Ones\"><\/a>Lesson 5.5 Decompose to Subtract Tens and Ones<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Color to show how you can break apart 16 to \ufb01nd the difference.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19374\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 88\" width=\"533\" height=\"378\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88.png 533w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88-300x213.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/p>\n<p>Explain your strategy<br \/>\n______________________________<br \/>\n______________________________<br \/>\n______________________________<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84270\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88\" width=\"533\" height=\"378\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88-1.png 533w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-88-1-300x213.png 300w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference.<\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19375\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 89\" width=\"309\" height=\"275\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89.png 309w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89-300x267.png 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84272\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89\" width=\"309\" height=\"275\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89-1.png 309w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-89-1-300x267.png 300w\" sizes=\"(max-width: 309px) 100vw, 309px\" \/><\/p>\n<p>Question 2.<br \/>\n63 &#8211; 26 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19376\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-90.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 90\" width=\"301\" height=\"71\" \/><\/p>\n<p>Answer: 37<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84274\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-90-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-90\" width=\"301\" height=\"119\" \/><\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference.<\/p>\n<p>Question 3.<br \/>\n32 &#8211; 13 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19377\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-91.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 91\" width=\"301\" height=\"59\" \/><\/p>\n<p>Answer: 19<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84275\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-91-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-91\" width=\"301\" height=\"98\" \/><\/p>\n<p>Question 4.<br \/>\n46 &#8211; 17 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19378\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 92\" width=\"303\" height=\"59\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.png 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92-300x58.png 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84276\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92\" width=\"303\" height=\"97\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92-1.png 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92-1-300x96.png 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>Question 5.<br \/>\n93 &#8211; 45 = __<\/p>\n<p>Answer: 48<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84279\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.1\" width=\"303\" height=\"97\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.1.png 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.1-300x96.png 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>Question 6.<br \/>\n71 &#8211; 24 = __<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84281\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.2.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.2\" width=\"303\" height=\"97\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.2.png 303w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-92.2-300x96.png 300w\" sizes=\"(max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>Question 7.<br \/>\n<strong>Structure<\/strong><br \/>\nCan you use the equations to \ufb01nd 87 \u2212 29?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19379\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 93\" width=\"593\" height=\"161\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93.png 593w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93-300x81.png 300w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84282\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93\" width=\"593\" height=\"161\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93-1.png 593w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-93-1-300x81.png 300w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>How many more pizzas do you sell than Newton?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19380\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-94.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 94\" width=\"266\" height=\"201\" \/><br \/>\nHow many fewer pizzas does Newton sell than Descartes?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19381\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-95.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 95\" width=\"321\" height=\"51\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-95.png 321w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-95-300x48.png 300w\" sizes=\"(max-width: 321px) 100vw, 321px\" \/><\/p>\n<p>Answer:<br \/>\nNumber of pizzas Descartes sold = 57<br \/>\nNumber of pizzas Newton sold = 38<br \/>\n57 &#8211; 38 = 19 fewer pizzas<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 8.<br \/>\nHow many more tickets does Newton sell than Descartes?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19382\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-96.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 96\" width=\"264\" height=\"238\" \/><\/p>\n<p>Answer:<br \/>\n85 &#8211; 47 = 38 more tickets<br \/>\nThus Newton sell 38 more tickets than Descartes.<\/p>\n<p>Question 9.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nYour friend picks 49 apples. 11 apples are green and 14 apples are red. The rest are yellow. How many apples are yellow?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19383\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-97.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 97\" width=\"234\" height=\"57\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYour friend picks 49 apples. 11 apples are green and 14 apples are red. The rest are yellow.<br \/>\n11 + 14 = 25<br \/>\n49 &#8211; 25 = 24 yellow apples<\/p>\n<h3><a id=\"Decompose_to_Subtract_Tens_and_Ones_Homework_&amp;_Practice_5.5\"><\/a>Decompose to Subtract Tens and Ones Homework &amp; Practice 5.5<\/h3>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference.<\/p>\n<p>Question 1.<br \/>\n45 &#8211; 16 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19384\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-98.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 98\" width=\"292\" height=\"300\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84287\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-98-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-98\" width=\"292\" height=\"300\" \/><\/p>\n<p>Question 2.<br \/>\n52 &#8211; 27 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19385\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-99.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 99\" width=\"290\" height=\"55\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84290\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-99-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-99\" width=\"290\" height=\"87\" \/><\/p>\n<p>Question 3.<br \/>\n84 &#8211; 55 = __<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84291\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100\" width=\"292\" height=\"227\" \/><\/p>\n<p>Question 4.<br \/>\n76 &#8211; 29 = __<\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84295\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-101-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-101\" width=\"292\" height=\"227\" \/><\/p>\n<p>Question 5.<br \/>\n__ = 23 &#8211; 14<\/p>\n<p>Answer: 9<\/p>\n<p>Question 6.<br \/>\n__ = 68 &#8211; 49<\/p>\n<p>Answer: 19<\/p>\n<p>Question 7.<br \/>\n<strong>Reasoning<\/strong><br \/>\nComplete the number line and the equation.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19386\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 100\" width=\"421\" height=\"224\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100.png 421w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100-300x160.png 300w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84297\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100-2.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100 (2)\" width=\"421\" height=\"224\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100-2.png 421w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-100-2-300x160.png 300w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/><\/p>\n<p>Question 8.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nHow many more cups does Descartes sell than Newton?<\/p>\n<p>Question 9.<br \/>\n<strong>DIG DEEPER!<\/strong><br \/>\nIn Exercise 8, 100 cups are sold for the day. Newton sold the rest. How many cups did Newton sell?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19387\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-101.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 101\" width=\"284\" height=\"57\" \/><\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 10.<br \/>\n47 + 32 = ___<\/p>\n<p>Answer: 79<\/p>\n<p>Question 11.<br \/>\n74 + 15 = __<\/p>\n<p>Answer: 89<\/p>\n<h3><a id=\"Lesson_5.6_Use_Compensation_to_Subtract\"><\/a>Lesson 5.6 Use Compensation to Subtract<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use mental math to \ufb01nd each difference.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19388\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 102\" width=\"494\" height=\"361\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102.png 494w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102-300x219.png 300w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/p>\n<p>How did you use mental math and 41 \u2212 20 to \ufb01nd each difference?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19389\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-103.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 103\" width=\"538\" height=\"147\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-103.png 538w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-103-300x82.png 300w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84298\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102\" width=\"494\" height=\"361\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102-1.png 494w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-102-1-300x219.png 300w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Use compensation to subtract.<\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19390\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-104.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 104\" width=\"256\" height=\"159\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84306\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-104-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-104\" width=\"256\" height=\"159\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19391\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-105.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 105\" width=\"258\" height=\"161\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84307\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-105-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-105\" width=\"258\" height=\"161\" \/><\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19393\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-106.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 106\" width=\"260\" height=\"158\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84310\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-106-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-106\" width=\"260\" height=\"158\" \/><\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19394\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-107.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 107\" width=\"261\" height=\"162\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84313\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-107-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-107\" width=\"261\" height=\"162\" \/><\/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-19395\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-108.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 108\" width=\"264\" height=\"162\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84314\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-108-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-108\" width=\"264\" height=\"162\" \/><\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19396\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-109.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 109\" width=\"265\" height=\"166\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84317\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-109-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-109\" width=\"265\" height=\"166\" \/><\/p>\n<p>Question 7.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19397\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-110.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 110\" width=\"262\" height=\"157\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84318\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-110-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-110\" width=\"262\" height=\"157\" \/><\/p>\n<p>Question 8.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19398\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-111.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 111\" width=\"263\" height=\"160\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84319\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-111-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-111\" width=\"263\" height=\"160\" \/><\/p>\n<p>Question 9.<br \/>\n35 &#8211; 7 = __<\/p>\n<p>Answer: 28<\/p>\n<p>Question 10.<br \/>\n53 &#8211; 37 = __<\/p>\n<p>Answer: 16<\/p>\n<p>Question 11.<br \/>\n<strong>Reasoning<\/strong><br \/>\nMatch the expressions that have the same difference.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19392\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112.png\" alt=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies 112\" width=\"437\" height=\"126\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112.png 437w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112-300x86.png 300w\" sizes=\"(max-width: 437px) 100vw, 437px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84323\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112-1.png\" alt=\"Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112\" width=\"437\" height=\"126\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112-1.png 437w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answers-Grade-2-Chapter-5-Subtraction-to-100-Strategies-112-1-300x86.png 300w\" sizes=\"(max-width: 437px) 100vw, 437px\" \/><\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You blow up 57 balloons for a carnival game. Some of them pop. There are 29 left. How many balloons popped?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19399\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-113.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 113\" width=\"199\" height=\"223\" \/><br \/>\nSubtraction equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19400\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-114.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 114\" width=\"167\" height=\"54\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou blow up 57 balloons for a carnival game. Some of them pop.<br \/>\nThere are 29 left.<br \/>\n57 &#8211; 29 = 28<br \/>\n28 balloons are popped.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 12.<br \/>\nThere are 66 cars in a parking lot. Some of them leave. There are 31 left. How many cars leave the parking lot?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19401\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-115.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 115\" width=\"359\" height=\"179\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-115.png 359w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-115-300x150.png 300w\" sizes=\"(max-width: 359px) 100vw, 359px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 66 cars in a parking lot. Some of them leave. There are 31 left.<br \/>\n66 &#8211; 31 = 35<br \/>\n35 cars leave the parking lot.<\/p>\n<p>Question 13.<br \/>\nYou have 78 pictures on your tablet. You take 4 more pictures. Then you delete 17. How many pictures are on your tablet now?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19402\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-116.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 116\" width=\"404\" height=\"135\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-116.png 404w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-116-300x100.png 300w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have 78 pictures on your tablet. You take 4 more pictures. Then you delete 17.<br \/>\n78 + 4 = 82<br \/>\n84 &#8211; 17 = 67<br \/>\n67 pictures are on your tablet now.<\/p>\n<p>Question 14.<br \/>\nYou pick 59 strawberries. You eat 5 of them. Then you give 22 to your friend. How many strawberries do you have left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19403\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-117.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 117\" width=\"318\" height=\"138\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-117.png 318w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-117-300x130.png 300w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou pick 59 strawberries. You eat 5 of them. Then you give 22 to your friend.<br \/>\n59 &#8211; 5 = 54<br \/>\n54 &#8211; 22 = 32<br \/>\nThus 32 strawberries are left.<\/p>\n<h3><a id=\"Use_Compensation_to_Subtract_Homework_&amp;_Practice_5.6\"><\/a>Use Compensation to Subtract Homework &amp; Practice 5.6<\/h3>\n<p>Use compensation to subtract.<\/p>\n<p>Question 1.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19404\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-118.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 118\" width=\"257\" height=\"160\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84375\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-118-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-118\" width=\"257\" height=\"160\" \/><\/p>\n<p>Question 2.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19405\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-119.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 119\" width=\"260\" height=\"162\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84377\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-119-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-119\" width=\"260\" height=\"162\" \/><\/p>\n<p>Question 3.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19406\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-120.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 120\" width=\"264\" height=\"159\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84380\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-120-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-120\" width=\"264\" height=\"159\" \/><\/p>\n<p>Question 4.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19407\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-121.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 121\" width=\"259\" height=\"157\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84381\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-121-1.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-121\" width=\"259\" height=\"157\" \/><\/p>\n<p>Question 5.<br \/>\n27 &#8211; 6 = __<\/p>\n<p>Answer: 21<\/p>\n<p>Question 6.<br \/>\n67 &#8211; 14 = __<\/p>\n<p>Answer: 53<\/p>\n<p>Use compensation to subtract.<\/p>\n<p>Question 7.<br \/>\n77 &#8211; 52 = __<\/p>\n<p>Answer: 25<\/p>\n<p>Question 8.<br \/>\n69 &#8211; 44 = ___<\/p>\n<p>Answer: 25<\/p>\n<p>Question 9.<br \/>\n<strong>Reasoning<\/strong><br \/>\nUse the numbers to complete the problem.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19408\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 122\" width=\"572\" height=\"277\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122.png 572w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122-300x145.png 300w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84394\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122-1-300x145.png\" alt=\"Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122\" width=\"300\" height=\"145\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122-1-300x145.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-122-1.png 572w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 10.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nThere are 36 boats on a lake. Some of them leave. There are 21 boats left. How many boats leave the lake?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19409\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-123.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 123\" width=\"241\" height=\"54\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 36 boats on a lake. Some of them leave. There are 21 boats left.<br \/>\n36 &#8211; 21 = 15<br \/>\n15 boats leave the lake.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 11.<br \/>\nCircle groups of 3. Write a repeated addition equation to match.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19410\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-124.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 124\" width=\"560\" height=\"119\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-124.png 560w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-124-300x64.png 300w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/p>\n<p>Answer: 4 groups of 3<br \/>\n3 + 3 + 3 + 3 =12<\/p>\n<h3><a id=\"Lesson_5.7_Practice_Subtraction_Strategies\"><\/a>Lesson 5.7 Practice Subtraction Strategies<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Use any strategy to \ufb01nd the difference.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19411\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-125.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 125\" width=\"216\" height=\"69\" \/><\/p>\n<p>Compare your strategy to your partner\u2019s strategy. How are your strategies alike? How are they different?<br \/>\n_______________________________<br \/>\n_______________________________<br \/>\n_______________________________<\/p>\n<p>Answer: 42<br \/>\nUse mental math strategy to find the difference of the two numbers 76 and 34<br \/>\n76 &#8211; 34 = 42<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\n81 &#8211; 50 = ___<\/p>\n<p>Answer: 31<\/p>\n<p>Question 2.<br \/>\n94 &#8211; 8 = __<\/p>\n<p>Answer: 86<\/p>\n<p>Question 3.<br \/>\n58 &#8211; 49 = __<\/p>\n<p>Answer: 9<\/p>\n<p>Question 4.<br \/>\n77 &#8211; 35 = ___<\/p>\n<p>Answer: 42<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 5.<br \/>\n97 &#8211; 71 = __<\/p>\n<p>Answer: 26<\/p>\n<p>Question 6.<br \/>\n68 &#8211; 9 = __<\/p>\n<p>Answer: 59<\/p>\n<p>Question 7.<br \/>\n52 &#8211; 28 = ___<\/p>\n<p>Answer: 24<\/p>\n<p>Question 8.<br \/>\n83 &#8211; 60 = ___<\/p>\n<p>Answer: 23<\/p>\n<p>Question 9.<br \/>\n__ = 75 &#8211; 11<\/p>\n<p>Answer: 64<\/p>\n<p>Question 10.<br \/>\n___ = 46 &#8211; 35<\/p>\n<p>Answer: 11<\/p>\n<p>Question 11.<br \/>\n<strong>YOU BE THE TEACHER<\/strong><br \/>\nYour friend uses compensation to subtract. Is your friend correct? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19412\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-126.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 126\" width=\"563\" height=\"155\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-126.png 563w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-126-300x83.png 300w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><\/p>\n<p>Answer:<br \/>\n35 &#8211; 30 = 5<br \/>\nYes, your friend is correct.<\/p>\n<p>Question 12.<br \/>\nA store has 38 hats. 17 of them are sold. How many hats are left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19413\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-127.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 127\" width=\"140\" height=\"124\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA store has 38 hats. 17 of them are sold.<br \/>\n38 &#8211; 17 = 21<br \/>\n21 hats are left.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You have 41 toys. You put some away. There are 22 toys left. How many toys did you put away?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19302\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-128.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 128\" width=\"194\" height=\"124\" \/><br \/>\nSubtraction equation:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19414\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Solutions-Grade-2-Chapter-5-Subtraction-to-100-Strategies-129.png\" alt=\"Big Ideas Math Solutions Grade 2 Chapter 5 Subtraction to 100 Strategies 129\" width=\"127\" height=\"44\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have 41 toys. You put some away.<br \/>\nThere are 22 toys left.<br \/>\n41 &#8211; 22 = 19 toys<br \/>\nThus you put away 19 toys.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 13.<br \/>\nA teacher has 62 prizes. He gives some away. There are 26 left. How many prizes did the teacher give away?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19303\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-130.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 130\" width=\"161\" height=\"168\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA teacher has 62 prizes. He gives some away. There are 26 left.<br \/>\n62 &#8211; 26 = 36<br \/>\nThus the teacher gives away 36 prizes.<\/p>\n<p>Question 14.<br \/>\nA roller-skating rink rents 28 pairs of skates. There are 52 pairs left. How many pairs of skates were there to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19304\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-131.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 131\" width=\"227\" height=\"163\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA roller-skating rink rents 28 pairs of skates. There are 52 pairs left.<br \/>\n52 + 28 = 80<br \/>\n80 pairs of skates were there to start.<\/p>\n<p>Question 15.<br \/>\nA baker has 16 loaves of french bread and 31 loaves of wheat bread. She sells 18 loaves. How many loaves does the baker have left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19306\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-132.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 132\" width=\"174\" height=\"135\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA baker has 16 loaves of french bread and 31 loaves of wheat bread. She sells 18 loaves.<br \/>\n16 + 31 = 47 loaves<br \/>\n47 &#8211; 18 = 29 loaves<br \/>\nThe baker has left 29 loaves.<\/p>\n<h3><a id=\"Practice_Subtraction_Strategies_Homework_&amp;_Practice_5.7\"><\/a>Practice Subtraction Strategies Homework &amp; Practice 5.7<\/h3>\n<p>Question 1.<br \/>\n50 &#8211; 20 = __<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 50 and 20<br \/>\n50 &#8211; 20 = 30<\/p>\n<p>Question 2.<br \/>\n62 &#8211; 30 = ___<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 62 and 30<br \/>\n62 &#8211; 30 = 32<\/p>\n<p>Question 3.<br \/>\n88 &#8211; 64 = ___<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 88 and 64<br \/>\n88 &#8211; 64 = 24<\/p>\n<p>Question 4.<br \/>\n42 &#8211; 17 = __<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 42 and 17<br \/>\n42 &#8211; 17 = 25<\/p>\n<p>Question 5.<br \/>\n__ = 97 &#8211; 56<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 97 and 56<br \/>\n97 &#8211; 56 = 41<\/p>\n<p>Question 6.<br \/>\n___ = 71 &#8211; 18<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 71 and 18<br \/>\n71 &#8211; 18 = 53<\/p>\n<p>Question 7.<br \/>\n___ = 63 &#8211; 25<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 63 and 25<br \/>\n63 &#8211; 25 = 38<\/p>\n<p>Question 8.<br \/>\n__ = 21 &#8211; 6<\/p>\n<p>Answer:<br \/>\nBy using the mental math we can subtract the two numbers 21 and 6<br \/>\n21 &#8211; 6 = 15<\/p>\n<p>Question 9.<br \/>\n<strong>Number Sense<\/strong><br \/>\nWhich expressions have a difference of 24?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19307\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 133\" width=\"545\" height=\"95\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133.png 545w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133-300x52.png 300w\" sizes=\"(max-width: 545px) 100vw, 545px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84399\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133-1-300x52.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133\" width=\"300\" height=\"52\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133-1-300x52.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-133-1.png 545w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 10.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\n27 dogs were adopted from a shelter. There are 14 left. How many dogs were there to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19308\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-134.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 134\" width=\"161\" height=\"136\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\n27 dogs were adopted from a shelter. There are 14 left.<br \/>\n27 &#8211; 14 = 13<\/p>\n<p>Question 11.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\n86 hot dogs were sold at a baseball game. There are 14 left. How many hot dogs were there to start?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19309\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-135.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 135\" width=\"283\" height=\"53\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\n86 hot dogs were sold at a baseball game. There are 14 left.<br \/>\n86 &#8211; 14 = 72 hot dogs<\/p>\n<p><strong>Review and Refresh<\/strong><\/p>\n<p>Question 12.<br \/>\nCircle the shapes that show halves.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19310\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 136\" width=\"522\" height=\"114\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136.png 522w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136-300x66.png 300w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84401\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136-1-300x66.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136\" width=\"300\" height=\"66\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136-1-300x66.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-136-1.png 522w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>\nThe above two shapes are divided into two equal parts.<br \/>\nThus the second figure and fourth figure are halves.<\/p>\n<h3><a id=\"Lesson_5.8_Problem_Solving:_Subtraction\"><\/a>Lesson 5.8 Problem Solving: Subtraction<\/h3>\n<p><strong>Explore and Grow<\/strong><\/p>\n<p>Model the story.<\/p>\n<p>Newton collects 58 \ufb02owers. He gives 27 away. How many \ufb02owers does Newton have left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19311\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-137.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 137\" width=\"169\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nNewton collects 58 \ufb02owers. He gives 27 away.<br \/>\n58 &#8211; 27 = 31<br \/>\nThus 31 flowers are left.<\/p>\n<p>Newton gives 11 more \ufb02owers away. How many \ufb02owers does Newton have now?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19312\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-138.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 138\" width=\"240\" height=\"55\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\n31 &#8211; 11 = 20<br \/>\nNewton has 20 flowers now.<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 1.<br \/>\nThere are 60 kids at a summer camp. 26 are swimming. 15 are playing soccer. The rest are hiking. How many kids are hiking?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19313\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-139.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 139\" width=\"209\" height=\"38\" \/><\/p>\n<p>Answer:<br \/>\nTotal kids =\u00a0 60<br \/>\nSwimming = 26<br \/>\nPlaying soccer\u00a0 = 15<br \/>\nHiking = 60 &#8211; 26 &#8211; 15\u00a0 = 19 .<\/p>\n<p><strong>Apply and Grow: Practice<\/strong><\/p>\n<p>Question 2.<br \/>\nYour class recycles 72 cans. You collected 18 of them. Your friend collected 9. The other students collected the rest. How many cans did the other students collect?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19314\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-140.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 140\" width=\"159\" height=\"234\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYour class recycles 72 cans. You collected 18 of them.<br \/>\n72 &#8211; 18 = 54<br \/>\nYour friend collected 9. The other students collected the rest<br \/>\n54 &#8211; 9 = 45<br \/>\nTherefore the other students collect 45 cans.<\/p>\n<p>Question 3.<br \/>\n98 people visit the library in a week. 34 visit on Monday. 14 visit on Tuesday. How many people visit the library the rest of the week?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19315\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-141.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 141\" width=\"181\" height=\"240\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\n98 people visit the library in a week. 34 visit on Monday. 14 visit on Tuesday.<br \/>\n34 + 14 = 48<br \/>\n98 &#8211; 48 = 50<br \/>\n50 people visit the library the rest of the week.<\/p>\n<p>Question 4.<br \/>\nYou have 61 stickers. You give 24 stickers to your friend. Then you get 6 more stickers. How many stickers do you have now?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19316\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-142.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 142\" width=\"192\" height=\"234\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have 61 stickers. You give 24 stickers to your friend.<br \/>\n61 &#8211; 24 = 37 stickers<br \/>\nThen you get 6 more stickers.<br \/>\n37 + 6 = 43 stickers<br \/>\nThus you have 43 stickers now.<\/p>\n<p><strong>Think and Grow: Modeling Real Life<\/strong><\/p>\n<p>You collect 47 pine cones. Your friend collects 21 fewer than you. How many pine cones do you and your friend collect in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19317\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-143.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 143\" width=\"172\" height=\"95\" \/><br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19318\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-144.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 144\" width=\"549\" height=\"168\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-144.png 549w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-144-300x92.png 300w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou collect 47 pine cones. Your friend collects 21 fewer than you.<br \/>\n47 &#8211; 21 = 26<br \/>\nNow we have to find how many pine cones do you and your friend collect in all.<br \/>\n47 + 26 = 73 pine cones<\/p>\n<p><strong>Show and Grow<\/strong><\/p>\n<p>Question 5.<br \/>\nA garbage truck collects trash from 68 trash cans. Another truck collects trash from 39 fewer cans. How many cans of trash do the trucks collect from in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19319\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-145.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 145\" width=\"246\" height=\"230\" \/><\/p>\n<p>Explain the steps you used to solve the problem.<br \/>\n_________________________________<br \/>\n_________________________________<br \/>\n_________________________________<\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nA garbage truck collects trash from 68 trash cans. Another truck collects trash from 39 fewer cans<br \/>\n68 &#8211; 39 = 29 trash cans are collected by another cans.<br \/>\n68 + 29 = 97 trash cans<\/p>\n<h3><a id=\"Problem_Solving:_Subtraction_Homework_&amp;_Practice_5.8\"><\/a>Problem Solving: Subtraction Homework &amp; Practice 5.8<\/h3>\n<p>Question 1.<br \/>\nThere are 39 people in a pool. 8 are \ufb02oating on rafts. 11 are playing a game. The rest are swimming laps. How many people are swimming laps?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19320\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-146.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 146\" width=\"208\" height=\"45\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 39 people in a pool. 8 are \ufb02oating on rafts. 11 are playing a game. The rest are swimming laps.<br \/>\n39 &#8211; 19 = 20<br \/>\nThus 20 people are swimming laps.<\/p>\n<p>Question 2.<br \/>\nNewton collects 24 rocks. He gives 13 to Descartes. Then Newton collects 8 more rocks. How many rocks does Newton have now?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19321\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-147.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 147\" width=\"170\" height=\"187\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nNewton collects 24 rocks. He gives 13 to Descartes.<br \/>\n24 &#8211; 13 = 11<br \/>\nThen Newton collects 8 more rocks<br \/>\n11 + 8 = 19<br \/>\nNewton has 19 rocks now.<\/p>\n<p>Question 3.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou use 76 craft sticks. Your friend uses 62 fewer than you. How many craft sticks do you and your friend use in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19322\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-148.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 148\" width=\"234\" height=\"51\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou use 76 craft sticks. Your friend uses 62 fewer than you.<br \/>\n76 &#8211; 62 = 14 craft sticks<br \/>\nyour friend uses 14 craft sticks<br \/>\n76 + 14 = 90 craft sticks<\/p>\n<p>Question 4.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou put 52 photos in an album. Your friend puts in 17 fewer than you. How many photos do you and your friend put in the album in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19323\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-149.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 149\" width=\"195\" height=\"190\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou put 52 photos in an album. Your friend puts in 17 fewer than you.<br \/>\n52 &#8211; 17 = 35 photos<br \/>\n52 + 35 = 87 photos<br \/>\nThus 87 photos you and your friend put in the album in all.<\/p>\n<p><strong>Review &amp; Refresh<\/strong><\/p>\n<p>Question 5.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19324\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-150.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 150\" width=\"267\" height=\"161\" \/><\/p>\n<p>Answer: A hexagon is a polygon that contains 6 straight sides and 6 vertices.<\/p>\n<p>Question 6.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19325\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-151.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 151\" width=\"268\" height=\"150\" \/><\/p>\n<p>Answer: A triangle is a polygon that consists of 3 straight sides and 3 vertices.<\/p>\n<h3><a id=\"Subtraction_to_100_Strategies_Performance_Task\"><\/a>Subtraction to 100 Strategies Performance Task<\/h3>\n<p>A science class uses an incubator to hatch chicken eggs.<\/p>\n<p>Question 1.<br \/>\nThe temperature of the incubator must be 99\u00b0F. The current temperature is 25\u00b0F less than the correct temperature. What is the current temperature?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19326\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-152.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 152\" width=\"110\" height=\"140\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThe temperature of the incubator must be 99\u00b0F. The current temperature is 25\u00b0F less than the correct temperature.<br \/>\n99\u00b0F &#8211; 25\u00b0F = 74\u00b0F<br \/>\nThe current temperature is 74\u00b0F.<\/p>\n<p>Question 2.<br \/>\na. The school has 4 incubators. Each one has 8 eggs. Each egg must be rotated 3 times every day. How many total rotations must be made to all of the eggs in all 4 incubators?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19327\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-153.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 153\" width=\"186\" height=\"52\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThe school has 4 incubators.<br \/>\nEach one has 8 eggs. Each egg must be rotated 3 times every day.<br \/>\n8 \u00d7 4 = 32 eggs in all 4 incubators.<br \/>\n32 \u00d7 4 = 128 rotations<\/p>\n<p>b. Two of your friends each complete 25 rotations. How many rotations are left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19328\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-154.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 154\" width=\"346\" height=\"40\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-154.png 346w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-154-300x35.png 300w\" sizes=\"(max-width: 346px) 100vw, 346px\" \/><\/p>\n<p>Answer:<br \/>\nTwo of your friends each complete 25 rotations.<br \/>\n128 &#8211; 25 = 103 rotations are left<\/p>\n<p>Question 3.<br \/>\na. The first egg hatches at 11:00. The second egg hatches a half hour late. What time does the second egg hatch?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19330\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-155.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 155\" width=\"270\" height=\"59\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThe first egg hatches at 11:00. The second egg hatches a half hour late.<br \/>\n11:00 + 00:30 = 11:30<\/p>\n<p>b. The third egg hatches an hour after the second egg. What time does the third egg hatch?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19329\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-155.1.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 155.1\" width=\"179\" height=\"114\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThe third egg hatches an hour after the second egg.<br \/>\n11:30 + 1:00 = 12:30<\/p>\n<h3><a id=\"Subtraction_to_100_Strategies_Activity\"><\/a>Subtraction to 100 Strategies Activity<\/h3>\n<p><strong>Three in a Row: Subtraction<\/strong><\/p>\n<p><strong>To Play:<\/strong> Players take turns. On your turn, spin both spinners. Subtract the numbers, and cover the difference on the game board. Continue until someone gets three in a row.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19331\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-156.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 156\" width=\"528\" height=\"605\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-156.png 528w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-156-262x300.png 262w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<h3>Subtraction to 100 Strategies Chapter Practice 5<\/h3>\n<p><strong>5.1 Subtract Tens and Ones Using a Number Line<\/strong><\/p>\n<p>Question 1.<br \/>\n90 &#8211; 40 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19332\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 157\" width=\"523\" height=\"51\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157.png 523w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-300x29.png 300w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/><\/p>\n<p>Answer: 50<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84406\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-1-300x71.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157\" width=\"300\" height=\"71\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-1-300x71.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-1.png 523w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Question 2.<br \/>\n66 &#8211; 20 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19333\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-158.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 158\" width=\"531\" height=\"50\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-158.png 531w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-158-300x28.png 300w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/p>\n<p>Answer: 46<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84408\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-2-300x71.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157\" width=\"300\" height=\"71\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-2-300x71.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-157-2.png 523w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>5.2 Subtract Tens and Ones Using a Number Line<\/strong><\/p>\n<p>Question 3.<br \/>\n78 &#8211; 32 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19334\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-159.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 159\" width=\"297\" height=\"52\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84537\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-159-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-159\" width=\"297\" height=\"113\" \/><\/p>\n<p>Question 4.<br \/>\n49 &#8211; 16 = ___<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19335\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-160.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 160\" width=\"311\" height=\"58\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-160.png 311w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-160-300x56.png 300w\" sizes=\"(max-width: 311px) 100vw, 311px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84540\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-159-2.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-159\" width=\"297\" height=\"113\" \/><\/p>\n<p>Question 5.<br \/>\n<strong>Modeling Real Life<\/strong><br \/>\nYou have 54 stickers and 21 key chains. How many more stickers do you have than key chains?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19336\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-161.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 161\" width=\"224\" height=\"56\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nYou have 54 stickers and 21 key chains.<br \/>\n54 &#8211; 21 = 33 stickers<br \/>\nThus you have 33 stickers than key chains.<\/p>\n<p><strong>5.3 Use Addition to Subtract<\/strong><\/p>\n<p>Add to \ufb01nd the difference.<\/p>\n<p>Question 6.<br \/>\n44 &#8211; 28 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19337\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-162.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 162\" width=\"297\" height=\"46\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84545\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-161-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-161\" width=\"297\" height=\"113\" \/><\/p>\n<p>Question 7.<br \/>\n84 &#8211; 56 = __<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19338\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-163.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 163\" width=\"305\" height=\"58\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-163.png 305w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-163-300x57.png 300w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84559\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-162-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-162\" width=\"297\" height=\"113\" \/><\/p>\n<p><strong>5.4 Decompose to Subtract<\/strong><\/p>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference.<\/p>\n<p>Question 8.<br \/>\n44 \u2212 5 = __<\/p>\n<p>Answer: 39<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84588\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Book-2nd-Grade-Answer-Key-Chapter-5-Subtraction-to-100-Strategies-img_164.png\" alt=\"Big Ideas Math Book 2nd Grade Answer Key Chapter 5 Subtraction to 100 Strategies img_164\" width=\"297\" height=\"113\" \/><br \/>\nBreak the number into two parts and find the difference of two numbers.<\/p>\n<p>Question 10.<br \/>\n67 \u2212 9 = __<\/p>\n<p>Answer: 58<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84590\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Book-2nd-Grade-Answer-Key-Chapter-5-Subtraction-to-100-Strategies-img_165.png\" alt=\"Big Ideas Math Book 2nd Grade Answer Key Chapter 5 Subtraction to 100 Strategies img_165\" width=\"297\" height=\"113\" \/><br \/>\nBreak the number into two parts and find the difference of two numbers.<\/p>\n<p>Question 11.<br \/>\n32 \u2212 4 = ___<\/p>\n<p>Answer: 28<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84592\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Book-2nd-Grade-Answer-Key-Chapter-5-Subtraction-to-100-Strategies-img_166.png\" alt=\"Big Ideas Math Book 2nd Grade Answer Key Chapter 5 Subtraction to 100 Strategies img_166\" width=\"297\" height=\"113\" \/><br \/>\nBreak the number into two parts and find the difference of two numbers.<\/p>\n<p>Question 12.<br \/>\n<strong>Number Sense<\/strong><br \/>\nWhich way would you break apart 8 to \ufb01nd 56 \u2212 8? Explain.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19339\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-164.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 164\" width=\"602\" height=\"188\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-164.png 602w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-164-300x94.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p>Answer: Both are correct to use break apart strategy to find the difference between 56 and 8.<\/p>\n<p><strong>5.5 Decompose to Subtract Tens and Ones<\/strong><\/p>\n<p>Break apart the number being subtracted. Then \ufb01nd the difference.<\/p>\n<p>Question 13.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19340\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-165.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 165\" width=\"297\" height=\"285\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84594\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-165-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-165\" width=\"297\" height=\"285\" \/><\/p>\n<p>Question 14.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19341\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 166\" width=\"304\" height=\"291\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166.png 304w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166-300x287.png 300w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84613\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166-1-300x287.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166\" width=\"300\" height=\"287\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166-1-300x287.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-166-1.png 304w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>5.6 Use Compensation to Subtract<\/strong><\/p>\n<p>Use compensation to Subtract<\/p>\n<p>Question 15.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19342\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-167.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 167\" width=\"265\" height=\"156\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84624\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-167-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-167\" width=\"265\" height=\"156\" \/><\/p>\n<p>Question 16.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19343\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-168.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 168\" width=\"265\" height=\"168\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-84626\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-168-1.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-168\" width=\"265\" height=\"168\" \/><\/p>\n<p>Question 17.<br \/>\n<strong>Reasoning<\/strong><br \/>\nMatch the expressions that have the same difference.<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19344\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 169\" width=\"419\" height=\"112\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169.png 419w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169-300x80.png 300w\" sizes=\"(max-width: 419px) 100vw, 419px\" \/><\/p>\n<p>Answer:<br \/>\n<img loading=\"lazy\" class=\"alignnone size-medium wp-image-84629\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169-1-300x80.png\" alt=\"Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169\" width=\"300\" height=\"80\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169-1-300x80.png 300w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-169-1.png 419w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>5.7 Practice Subtraction Strategies<\/strong><\/p>\n<p>Question 18.<br \/>\n58 \u2212 36 = ___<\/p>\n<p>Answer: 22<\/p>\n<p>Question 19.<br \/>\n67 \u2212 52 = ___<\/p>\n<p>Answer: 15<\/p>\n<p><strong>5.8 Problem Solving: Subtraction<\/strong><\/p>\n<p>Question 20.<br \/>\nThere are 31 papers to pass out. You pass out 12 papers. Then you pass out 8 more. How many papers do you have left?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19345\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-170.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 170\" width=\"302\" height=\"59\" srcset=\"https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-170.png 302w, https:\/\/bigideasmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-170-300x59.png 300w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\nThere are 31 papers to pass out. You pass out 12 papers.<br \/>\n31 &#8211; 12 = 19 papers<br \/>\nThen you pass out 8 more.<br \/>\n19 + 8 = 27 papers are left.<\/p>\n<p>Question 21.<br \/>\n47 students are on the playground. 23 fewer students are playing soccer than on the playground. How many students are on the playground and playing soccer in all?<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-19346\" src=\"https:\/\/ccssmathanswers.com\/wp-content\/uploads\/2020\/12\/Big-Ideas-Math-Answer-Key-Grade-2-Chapter-5-Subtraction-to-100-Strategies-171.png\" alt=\"Big Ideas Math Answer Key Grade 2 Chapter 5 Subtraction to 100 Strategies 171\" width=\"220\" height=\"62\" \/><\/p>\n<p>Answer:<br \/>\nGiven,<br \/>\n47 students are on the playground.<br \/>\n23 fewer students are playing soccer than on the playground.<br \/>\n47 &#8211; 23 = 24 students<br \/>\n47 + 24 = 71 students<\/p>\n<p><em>Final Words:<\/em><\/p>\n<p>I hope the data mentioned here about Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies are useful to score better marks in the exam. Students are advised to prepare well by referring Big Ideas Math Book Grade 2 Chapter 5 Subtraction to 100 Strategies Answer Key. Bookmark our site https:\/\/bigideasmathanswers.com\/ to get the updates on other solution keys of Big Ideas Math Grade 2 Chapters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Big Ideas Math Book Grade 2 Chapter 5 Subtraction to 100 Strategies Answer Key is helpful for the students who are willing to be perfect in Math skills. At this Big Ideas Math 2nd Grade 5th Chapter Subtraction to 100 Strategies, you can find the solutions for all the questions in a simple manner. Practice &#8230; <a title=\"Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies\" class=\"read-more\" href=\"https:\/\/bigideasmathanswers.com\/big-ideas-math-answers-grade-2-chapter-5\/\" aria-label=\"More on Big Ideas Math Answers Grade 2 Chapter 5 Subtraction to 100 Strategies\">Read more<\/a><\/p>\n","protected":false},"author":11,"featured_media":89561,"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-2-Chapter-5.png","_links":{"self":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/19077"}],"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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/comments?post=19077"}],"version-history":[{"count":1,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/19077\/revisions"}],"predecessor-version":[{"id":90279,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/posts\/19077\/revisions\/90279"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media\/89561"}],"wp:attachment":[{"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/media?parent=19077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/categories?post=19077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bigideasmathanswers.com\/wp-json\/wp\/v2\/tags?post=19077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}