Addition Worksheet 1

1 a.   

______ + 8 = 78

1 b.   

______ + 3 = 33

2 a.   

91 =1 + ______

2 b.   

79 =______ + 70

3 a.   

72 =2 + ______

3 b.   

12 =10 + ___

4 a.   

31 =______ + 30

4 b.   

95 =______ + 90

5 a.   

97 =______ + 7

5 b.   

68 =______ + 60

6 a.   

______ + 2 = 52

6 b.   

______ + 60 = 63

7 a.   

84 =4 + ______

7 b.   

______ + 70 = 73

8 a.   

______ + 80 = 89

8 b.   

51 =______ + 50

9 a.   

92 =2 + ______

9 b.   

64 =______ + 4

10 a.   

______ + 4 = 54

10 b.   

43 =3 + ______

 

Answer Key

 

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