Addition Worksheet

Solve.

1 a. 781 + _________ = 790
1 b. 174 + ______ = 176
2 a. 9 + _________ = 736
2 b. _________ + 4 = 399
3 a. _________ + 235 = 237
3 b. 350 + _________ = 356
4 a. 3 + ______ = 119
4 b. 5 + _________ = 262
5 a. 1 + ______ = 193
5 b. 7 + _________ = 330
6 a. _________ + 386 = 393
6 b. ______ + 112 = 117
7 a. ______ + 106 = 111
7 b. _________ + 1 = 373
8 a. ______ + 1 = 103
8 b. 752 + _________ = 758
9 a. ______ + 1 = 185
9 b. _________ + 2 = 250
10 a. 9 + ______ = 181
10 b. _________ + 6 = 686
Page 2

Answer Key

1 a. 9    
1 b. 2    
2 a. 727    
2 b. 395    
3 a. 2    
3 b. 6    
4 a. 116    
4 b. 257    
5 a. 192    
5 b. 323    
6 a. 7    
6 b. 5    
7 a. 5    
7 b. 372    
8 a. 102    
8 b. 6    
9 a. 184    
9 b. 248    
10 a. 172    
10 b. 680    


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