Addition Worksheet 1

1 a.   

6 + ___ = 16

1 b.   

______ + 8 = 38

2 a.   

______ + 90 = 90

2 b.   

90 + ______ = 99

3 a.   

85 =______ + 5

3 b.   

81 =______ + 1

4 a.   

______ + 70 = 77

4 b.   

83 =______ + 80

5 a.   

99 =90 + ______

5 b.   

8 + ______ = 78

6 a.   

22 =______ + 20

6 b.   

15 =___ + 5

7 a.   

25 =______ + 5

7 b.   

______ + 7 = 67

8 a.   

6 + ______ = 26

8 b.   

32 =2 + ______

9 a.   

10 + ___ = 18

9 b.   

68 =______ + 8

10 a.   

40 + ______ = 41

10 b.   

79 =______ + 9

 

Answer Key

 

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