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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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