Addition Worksheet

Solve.

1 a. ______ + 60 = 141
1 b. ______ + 87 = 187
2 a. 80 + ______ = 90
2 b. 100 + ______ = 181
3 a. ______ + 11 = 51
3 b. 50 + ______ = 98
4 a. 44 + ______ = 114
4 b. ______ + 50 = 134
5 a. ______ + 65 = 165
5 b. 33 + ______ = 133
6 a. ______ + 70 = 118
6 b. 60 + ______ = 98
7 a. ______ + 10 = 62
7 b. 40 + ______ = 140
8 a. 60 + ______ = 80
8 b. ______ + 34 = 94
9 a. 76 + ______ = 176
9 b. 54 + ______ = 84
10 a. ______ + 80 = 105
10 b. 100 + ______ = 119
Page 2

Answer Key

1 a. 81    
1 b. 100    
2 a. 10    
2 b. 81    
3 a. 40    
3 b. 48    
4 a. 70    
4 b. 84    
5 a. 100    
5 b. 100    
6 a. 48    
6 b. 38    
7 a. 52    
7 b. 100    
8 a. 20    
8 b. 60    
9 a. 100    
9 b. 30    
10 a. 25    
10 b. 19    


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