Addition Worksheet

Solve.

1 a. 26 + ______ = 76
1 b. 59 + ______ = 69
2 a. ______ + 30 = 129
2 b. ______ + 100 = 140
3 a. 11 + ______ = 21
3 b. 55 + ______ = 125
4 a. 60 + ______ = 100
4 b. ______ + 94 = 194
5 a. ______ + 83 = 143
5 b. 55 + ______ = 145
6 a. 97 + ______ = 197
6 b. 20 + ______ = 37
7 a. ______ + 44 = 114
7 b. ______ + 90 = 180
8 a. 70 + ______ = 147
8 b. ______ + 83 = 123
9 a. ______ + 69 = 129
9 b. 50 + ______ = 120
10 a. 90 + ______ = 122
10 b. 60 + ______ = 124
Page 2

Answer Key

1 a. 50    
1 b. 10    
2 a. 99    
2 b. 40    
3 a. 10    
3 b. 70    
4 a. 40    
4 b. 100    
5 a. 60    
5 b. 90    
6 a. 100    
6 b. 17    
7 a. 70    
7 b. 90    
8 a. 77    
8 b. 40    
9 a. 60    
9 b. 70    
10 a. 32    
10 b. 64    


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