Chapter 2 Resource Masters - Macmillan/McGraw-Hill

Copyright © Macmillan/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
046_068_C02EM_105801.indd Page 50 5/10/10 4:24:46 PM s-087 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_...
046_068_C02EM_105801.indd Page 49 5/10/10 4:24:46 PM s-087 /Volumes/108/GO00577/MathConnects_CA_CRM_10/Ancilliary/Application_Files/C02_...
Name
Name
Vocabulary Test
2
Mid-Chapter Test
2
Use the words in the box. doubles
Write the correct word(s) on the blank. addends
1. In the number sentence 4 + 5 = 9, sum
the numbers 4 and 5 are the
make a 10
addends .
Chapter Resources
Find each sum. [Lesson 2.1]
Answers (Mid-Chapter Test, Vocabulary Test)
1. 5 3 2. 7 8
+ 3 + 5 + 8 + 7
8 8 15 15
2. When you add numbers you find the sum .
Use the number line. Count on to add. Circle the
answer. [Lesson 2.2]
3. Two addends that are the same number are
called doubles .
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
4. One strategy for finding a sum is called make a 10 .
3. 12 + 6 = 4. 11 + 8 =
13 19 17 18 11 18 19 18
Circle the correct example.
5. doubles plus 1
6 + 6 5 + 7 7 + 8
6. changing order of addends
7 + 0 = 7 5 + 9 = 14 4 + 4 = 8
Grade 2 A23 Chapter 2
Add. Circle the doubles facts. [Lesson 2.4]
5. 4 6. 8 7. 6 8. 9
+ 6 + 4 + 6 + 0
10 12 12 9
8 + 0 = 8 9 + 5 = 14 6 + 6 = 12
9. 9 10. 1 11. 5 12. 7
+ 9 + 6 + 4 + 7
18 7 9 14
7. counting on
7 + 5 =
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Solve. [Lesson 2.4]
7 + 5 =
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
py g p
7 + 5 =
13. Amy buys 7 peaches. Lisa buys one more than Amy. How
many peaches do they buy in all?
15 peaches
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Grade 2 50 Chapter 2
Grade 2 49 Chapter 2
Answers