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Add and Subtract Within 100: Set 3

Use place value to add and subtract.

Add

Write each sum.

1.

67 + 10 =  

2.

46 + 13 =  

3.

71 + 19 =  

4.

48 + 16 =  

5.

31 + 43 =  

6.

25 + 15 =  

7.

67 + 21 =  

8.

73 + 25 =  

Subtract

Write each difference.

9.

45 − 34 =  

10.

42 − 31 =  

11.

62 − 53 =  

12.

63 − 10 =  

13.

90 − 34 =  

14.

94 − 74 =  

15.

53 − 40 =