Addition Worksheet

Solve.

1 a. 5 + ______ + 3 + 2 = 31
1 b. 58 + 9 + 3 + ______ = 79
2 a. 45 + 3 + ______ + 7 = 58
2 b. 44 + 2 + ______ + 5 = 58
3 a. 79 + ______ + 8 + 8 = 104
3 b. 25 + ______ + 7 + 6 = 41
4 a. 6 + ______ + 3 + 6 = 33
4 b. 76 + ______ + 2 + 2 = 84
5 a. 21 + 3 + ______ + 7 = 38
5 b. 5 + 7 + 2 + ______ = 73
6 a. 51 + 6 + 2 + ______ = 68
6 b. ______ + 5 + 8 + 6 = 85
7 a. 16 + 4 + ______ + 9 = 36
7 b. ______ + 2 + 3 + 4 = 26
Page 2

Answer Key

1 a. 21    
1 b. 9    
2 a. 3    
2 b. 7    
3 a. 9    
3 b. 3    
4 a. 18    
4 b. 4    
5 a. 7    
5 b. 59    
6 a. 9    
6 b. 66    
7 a. 7    
7 b. 17    


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