Addition Worksheet 1

1 a.   

52 + ______ = 55

1 b.   

11 + ___ = 19

2 a.   

______ + 1 = 46

2 b.   

71 + ______ = 75

3 a.   

56 + ______ = 58

3 b.   

20 + ______ = 24

4 a.   

87 + ______ = 90

4 b.   

______ + 8 = 67

5 a.   

90 + ______ = 98

5 b.   

______ + 1 = 53

6 a.   

42 + ______ = 43

6 b.   

91 + ______ = 99

7 a.   

______ + 4 = 94

7 b.   

______ + 5 = 51

8 a.   

34 + ______ = 42

8 b.   

______ + 2 = 47

9 a.   

______ + 9 = 37

9 b.   

______ + 5 = 96

10 a.   

______ + 1 = 71

10 b.   

58 + ______ = 59

 

Answer Key

 

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