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UNIT 2
CHAPTER 8
Lesson 8-3
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CHAPTER 8 SUBTRACTION FACTS TO 10
Lesson 8-3 HANDS ON/ALGEBRA: Use Addition to Check Subtraction
Subtract. Check by adding.
6.
7.
8.
9.
10.
11.
Choose the best answer.
12.
9 - 7 =
2
3
4
13.
How many?
5
6
7
Your child learned how to check subtraction by adding.
Activity:
Ask your child to subtract 7 - 2 and check the answer by adding.
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