Addition Worksheet

Solve.

1 a. 99 + 2 + 2 + ______ = 109
1 b. ______ + 8 + 2 + 2 = 78
2 a. 2 + 7 + ______ + 79 = 93
2 b. 5 + 3 + ______ + 47 = 57
3 a. 54 + 3 + 4 + ______ = 66
3 b. 9 + ______ + 6 + 6 = 102
4 a. 3 + 2 + 6 + ______ = 66
4 b. ______ + 5 + 2 + 3 = 95
5 a. ______ + 37 + 5 + 9 = 53
5 b. ______ + 4 + 5 + 56 = 69
6 a. ______ + 8 + 2 + 6 = 76
6 b. ______ + 18 + 9 + 8 = 40
7 a. 5 + ______ + 7 + 61 = 78
7 b. ______ + 3 + 6 + 5 = 96
Page 2

Answer Key

1 a. 6    
1 b. 66    
2 a. 5    
2 b. 2    
3 a. 5    
3 b. 81    
4 a. 55    
4 b. 85    
5 a. 2    
5 b. 4    
6 a. 60    
6 b. 5    
7 a. 5    
7 b. 82    


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