Chapter 2 Resource Masters - Macmillan/McGraw-Hill

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Name
2AF1.1
Skills Practice
Add Three Numbers
2-7
Name
2-7
Reteach
2AF1.1
Add Three Numbers
Chapter Resources
Find each sum.
You can group addends. Find a double. Make a 10.
You can use doubles or
make a 10.
1. 3 4 8 4 5 9
2 5 0 3 4 1
+ 3 + 4 + 2 + 4 + 6 + 5
8 13 10 11 15 15
4 6
3 8 5 10
+ 4 + 3 + 4 + 5
11 15
Answers (Lesson 2-7)
2. 4 7 9 8 7 5
8 6 1 3 3 5
+ 2 + 6 + 4 + 8 + 6 + 5
14 19 14 19 16 15
Find a double. Circle addends that make
doubles. Add.
1. 3 4 4 4 5 3 7 5
3 6 2 4 5 7 5 10
+ 7 + 7 + 2 + 4 8 + 3 6 + 2 2
3. 4 3 0 2 8 3
6 5 7 4 2 6
+ 8 + 3 + 7 + 8 + 3 + 7
18 11 14 14 13 16
13 8 13 13 12
4. 6 4 8 5 1 3
5 4 2 3 9 8
+ 6 + 7 + 4 + 5 + 6 + 2
17 15 14 13 16 13
6. There are 4 bear stickers,
6 wolf stickers, and 8 fox
stickers. How many stickers
are there in all?
18 stickers
Solve.
5. Jan has 4 stamps. Tim has 9
stamps. Ben has 4 stamps.
How many total stamps do
they have?
17 stamps
py g p
Grade 2 A17 Chapter 2
Make a 10. Circle addends that make a 10. Add.
2. 8 4 3 1 8 8 5 6
2 10 3 9
10 10 7 10 6 10
+ 4 + 4 + 6 + 4 4 + 3 + 5
14 13 14 18 16
Find the sum.
3. 8 8 9 2 8
3 3 9 8 9 18 7 7 0 0
+ 8 16 + 1 10 + 2 2 + 8 10 + 8 16
19 18 20 17 16
Grade 2 37 Chapter 2
Grade 2 36 Chapter 2
Answers