Addition Worksheet

Solve.

1 a. ______ + 77 + 7 + 9 = 97
1 b. 8 + ______ + 2 + 4 = 66
2 a. 8 + ______ + 2 + 85 = 101
2 b. 85 + ______ + 9 + 5 = 103
3 a. 7 + ______ + 5 + 4 = 29
3 b. 4 + ______ + 2 + 9 = 26
4 a. 87 + ______ + 5 + 5 = 103
4 b. ______ + 5 + 4 + 2 = 102
5 a. 9 + ______ + 6 + 9 = 106
5 b. 5 + ______ + 8 + 83 = 105
6 a. ______ + 6 + 5 + 4 = 62
6 b. 94 + 2 + 3 + ______ = 101
7 a. 51 + 3 + 4 + ______ = 67
7 b. ______ + 6 + 2 + 33 = 45
Page 2

Answer Key

1 a. 4    
1 b. 52    
2 a. 6    
2 b. 4    
3 a. 13    
3 b. 11    
4 a. 6    
4 b. 91    
5 a. 82    
5 b. 9    
6 a. 47    
6 b. 2    
7 a. 9    
7 b. 4    


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