Addition Worksheet 1

1 a.   

80 + ______ = 87

1 b.   

______ + 4 = 54

2 a.   

92 =______ + 2

2 b.   

50 =50 + ______

3 a.   

25 =5 + ______

3 b.   

___ + 10 = 17

4 a.   

24 =4 + ______

4 b.   

96 =______ + 90

5 a.   

2 + ______ = 82

5 b.   

55 =______ + 50

6 a.   

______ + 8 = 38

6 b.   

89 =______ + 9

7 a.   

______ + 20 = 26

7 b.   

88 =8 + ______

8 a.   

4 + ___ = 14

8 b.   

48 =______ + 40

9 a.   

7 + ______ = 77

9 b.   

27 =20 + ______

10 a.   

___ + 5 = 15

10 b.   

___ + 8 = 18

 

Answer Key

 

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