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Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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036_040_C02L7_105801.indd Page 38 5/10/10 4:23:33 PM s-087 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_...<br />

036_040_C02L7_105801.indd Page 39 5/10/10 4:23:34 PM s-087 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_...<br />

Name<br />

Name<br />

2AF1.1<br />

Problem-Solving Practice<br />

Add Three Numbers<br />

2-7<br />

2AF1.1<br />

Homework Practice<br />

Add Three Numbers<br />

2-7<br />

<strong>Chapter</strong> <strong>Resource</strong>s<br />

Complete the number sentence. Find each sum.<br />

Find each sum.<br />

1. The zoo has 5 black bears, 5 brown bears, and 2 polar bears.<br />

How many bears are at the zoo?<br />

5 + 5 + 2 = 12 bears<br />

1. 6 6 3 7 6<br />

5 2 3 4 4<br />

+ 4 + 8 + 9 + 3 + 5<br />

15 16 15 14 15<br />

Answers (Lesson 2-7)<br />

2. In the baby zoo, 2 cubs are playing, 3 cubs are sleeping, and<br />

3 cubs are eating. How many cubs are at the baby zoo?<br />

2 + 3 + 3 = 8 cubs<br />

2. 1 3 7 8 6<br />

9 3 6 4 4<br />

+ 4 + 0 + 6 + 2 + 0<br />

14 6 19 14 10<br />

3. Ellie feeds 3 lambs and 4 goats. Tom feeds 7 ducks. How<br />

many animals did they feed in all.<br />

3 + 4 + 7 = 14 animals<br />

3. 7 6 4 9 6<br />

3 1 2 8 6<br />

+ 5 + 6 + 6 + 1 + 6<br />

15 13 12 18 18<br />

4. Six seals are on the high rocks. Four seals and three seagulls<br />

are on the low rocks. Five seals are in the water. How many<br />

seals are there in all?<br />

6 + 4 + 5 = 15 seals<br />

5. Eric draws one lion, six birds, one tree, two houses, and six<br />

deer. How many animals does he draw altogether?<br />

1 + 6 + 6 = 13 animals<br />

6. There are 9 boys, 3 teachers, 2 dogs, and 7 girls watching the<br />

water show. How many people are watching the show in all?<br />

9 + 3 + 7 = 19 people<br />

py g p<br />

4. 7 6 8 7 7<br />

3 1 4 8 6<br />

+ 3 + 6 + 2 + 2 + 3<br />

13 13 14 17 16<br />

Grade 2 A18 <strong>Chapter</strong> 2<br />

Solve.<br />

6. The doctor’s office has fish<br />

tanks. Five of the fish are<br />

guppies. Six fish are angel<br />

fish. Eight fish are mollies.<br />

How many fish in all?<br />

19 fish<br />

5. Benji has 6 fish. TJ has<br />

7 fish and 3 dogs.<br />

Max has 4 fish.<br />

How many fish are there?<br />

17 fish<br />

Grade 2 39 <strong>Chapter</strong> 2<br />

Grade 2 38 <strong>Chapter</strong> 2<br />

Copyright © <strong>Macmillan</strong>/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.

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