Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Number and Operations—1.3.D Algebraic Reasoning—1.5.G MATHEMATICAL PROCESSES 1.1.C, 1.1.F Name 4.5 HANDS ON ALGEBRA ? Add in Any Order Essential Question Why can you add addends in any order? Hands On Explore Explore © Houghton Mifflin Harcourt Publishing Company Use to model the addition sentence. Draw to show your work. Math Talk Mathematical Processes FOR THE TEACHER • Direct children to do the following. Use connecting cubes to show 2 + 3 and then 3 + 2. Module 4 How is 2 + 3 = 5 the same as 3 + 2 = 5? Explain how it is different. one hundred thirty-nine 139 Model Model and and Draw Draw Write the addition sentence. The order of the addends changes. What do you notice about the sum? 1 + 3 = 4 addends — C C — — sum Share Share and and Show Show Use to add. Color to match. Write the sum. Change the order of the addends. Color to match. Write the addition sentence. 1. 2+3=— — C C — — 2+4=— — C C — — 4+1=— — C C — 3. 140 one hundred forty — © Houghton Mifflin Harcourt Publishing Company 2. Name Problem Problem Solving Solving Use . Write the sum. Circle the addition sentences in each row that have the same addends in a different order. 4. 1+2=— 1+3=— 2+1=— 5. 1+5=— 4+2=— 2+4=— 6. Multi-Step Choose addends to complete the addition sentence. Change the order. Write the numbers. — + — = 10 © Houghton Mifflin Harcourt Publishing Company 7. — + —=— Multi-Step Write two addition sentences that tell about the picture. — C C — — C C — — — Module 4 • Lesson 5 one hundred forty-one 141 Mathematical Processes M Daily Daily Assessment Assessment Task Task Model ¥ Reason ¥ Communicate M Choose the correct answer. 8. The picture shows Omar’s shells. The addition sentence 5 + 3 = 8 tells about the picture. What other addition sentence tells about the picture? 3+3=6 5+2=7 3+5=8 9. Analyze Pam knows that 4 + 1 = 5. Which other addends have a sum of 5? 1+4 5+1 4+5 10. Gabe wrote 4 + 3 = 7. He put the addends in a different order. Which is the addition sentence he wrote? 2+5=7 11. 3+4=7 3 + 7 = 10 TEXAS Test Prep Which shows the same 4+1=5 2+3=5 3+5=8 3+2=5 TAKE HOME ACTIVITY • Ask your child to use small objects of the same kind to show 2 + 4 and 4 + 2, and then explain to you why the sums are the same. Repeat with other addition sentences. 142 one hundred forty-two © Houghton Mifflin Harcourt Publishing Company addends in a different order? Number and Operations—1.3.D Algebraic Reasoning–1.5.G MATHEMATICAL PROCESSES 1.1.C, 1.1.F Homework and Practice 4.5 HANDS ON ALGEBRA Name Add in Any Order . Write the sums. Circle the addition Use sentences in each row that have the same addends in a different order. 1. 1+4=— 4+1=— 1+5=— 2. 3+4=— 4+2=— 4+3=— Problem Problem Solving Solving Write or draw to solve. 3. Write two addition sentences that tell about the picture. © Houghton Mifflin Harcourt Publishing Company — C C — — — C C — — 4. Multi-Step Choose addends to complete the addition sentence. Change the order. Write the numbers. — Module 4 + — =9 — + — = — one hundred forty-three 143 TEXAS Test Prep Lesson Lesson Check Check Choose the correct answer. 5. The picture shows Lexi’s pets. The addition sentence 3 + 6 = 9 tells about the picture. What other addition sentence tells about the picture? 6 + 4 = 10 6+3=9 3+5=8 6. Colin writes 2 + 1 = 3. Which other addends could he write that have a sum of 3? 3+1 1+2 2+3 7. Which shows the same addends in a different order? 4+2=6 4+1=5 2+6=8 2+4=6 the addends in a different order. Which of these could be the addition sentence she wrote? 4 + 6 = 10 144 one hundred forty-four 3 + 7 = 10 4+2=6 © Houghton Mifflin Harcourt Publishing Company 8. Carly wrote 6 + 4 = 10. Then she put