Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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026_030_C02L5_105801.indd Page 30 5/10/10 4:20:41 PM s-087 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_... 031_035_C02L6_105801.indd Page 31 5/14/10 4:14:33 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_... Name Name 2NS2.2 Reteach Make 10 2-6 2NS2.1 Enrich Use Doubles Plus One 2-5 Chapter Resources You can make 10 to help you add. Move 1 to make 10. Circle the pictures that show doubles plus one. + + 10 + 3 9 + 4 Answers (Lessons 2-5 and 2-6) Now add 10 + 3. 10 + 3 = 13 9 + 4 = 13 Add. Color the counters you use to make 10. 1. 7 ÿ can be changed to 10 Ÿ⁄ + 3 13 Copyright © Macmillan/McGraw Hill, a division of The McGraw Hill Companies, Inc. Grade 2 A14 Chapter 2 + 6 7 + 6 10 + 3 2. 8 ÿ Ÿ⁄ can be changed to 10 + 1 11 + 3 Write number sentences for the pictures you circled. 8 + 8 + 1 = 17 8 + 3 10 + 1 5 + 5 + 1 = 11 3. 6 + 9 = 15 5 + 10 = 15 4. 8 + 6 = 14 10 + 4 = 14 Grade 2 31 Chapter 2 Grade 2 30 Chapter 2 Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc. 031_035_C02L6_105801.indd Page 32 5/8/10 5:40:20 PM u-s073 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_... 031_035_C02L6_105801.indd Page 33 5/14/10 4:14:40 PM elhi-4 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_... Name 2NS2.2 Homework Practice Make 10 2-6 Name 2-6 2NS2.2 Skills Practice Make 10 Chapter Resources Add. Remember to make 10 first. Add. Use connecting cubes to help. 1. 7 4 9 7 2 + 4 + 8 + 7 + 6 + 9 11 12 16 13 11 1. 2. 3 7 8 9 8 + 9 + 5 + 8 + 4 + 7 12 12 16 13 15 8 10 ÿ Ÿ⁄ can be changed to + 6 + 4 14 14 Answers (Lesson 2-6) 3. 7 + 7 = 14 4 + 8 = 12 9 + 5 = 14 4. 8 + 9 = 17 9 + 7 = 16 6 + 9 = 15 2. 7 8 9 9 8 + 7 + 6 + 4 + 5 + 4 14 14 13 14 12 5. Look at the addends in the questions above. Circle any addends that you can add using near doubles. See exercises 3. 7 + 4 = 11 8 + 8 = 16 7 + 8 = 15 py g p Grade 2 A15 Chapter 2 Solve. Remember to first make 10. 7. Carla’s team won 6 games last year. This year, her team has won 9 games. Complete the two addition sentences to show how many games her team won both years. 6 + 9 = 15 5 + 10 = 15 6. Raul wins 8 chess matches on Saturday. He wins 5 matches on Sunday. Complete the two addition sentences to show how many games he won all weekend. 8 + 5 = 13 10 + 3 = 13 Copy g t © ac a / cG aw , a d v s o o e cG aw Co pa es, c. 4. 9 + 7 = 16 6 + 7 = 13 8 + 9 = 17 Solve. 6. Marty learned to play 7 new songs in January. In February, he learned 5 new songs. 5. Ali built 8 model airplanes in October. In November she built 6 model airplanes. How many songs has he learned in the two months? 7 + 5 = 12 How many airplanes has she built in all? 8 + 6 = 14 8. Show how you would explain “Make 10” to someone who had never heard of it. Accept any reasonable explanation. Grade 2 33 Chapter 2 Grade 2 32 Chapter 2 Answers
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Copyright © by The McGraw-Hill Com
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Chapter Resources Graphic Organizer
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Name 2 Graphic Organizer Word Web A
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2 Name Directions: Before you begin
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2-1 Name Reteach 2 + 3 = 5 3 + 2 =
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2-1 Name Find each sum. Homework Pr
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2-1 Name Enrich Snacking Sums 1. Du
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Name 2-2 2NS2.2 Skills Practice Cou
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2-2 Name Problem-Solving Practice C
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2-3 Name Jeff likes to watch birds
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2-3 Name Skills Practice Problem-So
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2-3 Name Enrich Ginny’s Gems Miss
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2-4 Add. Name Skills Practice Doubl
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2-4 Name Problem-Solving Practice D
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2-5 Name Reteach Near Doubles Knowi
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2-5 Name Find the sum. Homework Pra
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2-5 Name Enrich Use Doubles Plus On
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Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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