Addition Worksheet

Solve.

1 a. ______ + 9 + 9 + 7 = 87
1 b. 86 + ______ + 5 + 4 = 100
2 a. 92 + ______ + 5 + 6 = 111
2 b. 56 + 2 + 3 + ______ = 66
3 a. 4 + 7 + 8 + ______ = 118
3 b. 51 + 2 + ______ + 2 = 61
4 a. ______ + 5 + 7 + 43 = 57
4 b. 73 + 7 + ______ + 9 = 97
5 a. 2 + 38 + ______ + 5 = 54
5 b. 6 + 4 + ______ + 93 = 105
6 a. 2 + ______ + 7 + 7 = 63
6 b. 52 + ______ + 2 + 4 = 61
7 a. ______ + 5 + 9 + 7 = 42
7 b. 8 + 2 + 5 + ______ = 52
Page 2

Answer Key

1 a. 62    
1 b. 5    
2 a. 8    
2 b. 5    
3 a. 99    
3 b. 6    
4 a. 2    
4 b. 8    
5 a. 9    
5 b. 2    
6 a. 47    
6 b. 3    
7 a. 21    
7 b. 37    


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