Addition Worksheet

Solve.

1 a. 11 + 2 + 3 + ______ = 21
1 b. 5 + ______ + 7 + 8 = 33
2 a. 59 + 8 + 9 + ______ = 81
2 b. 4 + ______ + 7 + 77 = 91
3 a. 19 + 6 + ______ + 2 = 35
3 b. 5 + 5 + ______ + 33 = 49
4 a. ______ + 8 + 2 + 33 = 52
4 b. 48 + 5 + ______ + 5 = 66
5 a. 41 + ______ + 6 + 9 = 64
5 b. ______ + 53 + 3 + 5 = 67
6 a. ______ + 3 + 5 + 2 = 36
6 b. 3 + 4 + ______ + 78 = 88
7 a. 95 + ______ + 6 + 8 = 113
7 b. 9 + 8 + 9 + ______ = 114
Page 2

Answer Key

1 a. 5    
1 b. 13    
2 a. 5    
2 b. 3    
3 a. 8    
3 b. 6    
4 a. 9    
4 b. 8    
5 a. 8    
5 b. 6    
6 a. 26    
6 b. 3    
7 a. 4    
7 b. 88    


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