Addition Worksheet

Solve.

1 a. ______ + 50 + 4 + 2 = 96
1 b. 30 + ______ + 8 + 60 = 105
2 a. 5 + 5 + ______ + 10 = 30
2 b. 8 + 20 + ______ + 20 = 54
3 a. ______ + 2 + 3 + 10 = 35
3 b. 40 + 30 + 6 + ______ = 81
4 a. 3 + 80 + 4 + ______ = 137
4 b. ______ + 10 + 3 + 6 = 49
5 a. ______ + 9 + 3 + 10 = 52
5 b. 20 + ______ + 9 + 8 = 47
6 a. 40 + 5 + ______ + 70 = 119
6 b. ______ + 2 + 9 + 10 = 51
7 a. 20 + 8 + 2 + ______ = 110
7 b. 2 + 4 + 50 + ______ = 86
Page 2

Answer Key

1 a. 40    
1 b. 7    
2 a. 10    
2 b. 6    
3 a. 20    
3 b. 5    
4 a. 50    
4 b. 30    
5 a. 30    
5 b. 10    
6 a. 4    
6 b. 30    
7 a. 80    
7 b. 30    


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