Addition Worksheet

Solve.

1 a. 629 + _________ = 900
1 b. _________ + 32 = 600
2 a. _________ + 224 = 600
2 b. 895 + _________ = 1000
3 a. 658 + _________ = 800
3 b. _________ + 826 = 900
4 a. 420 + _________ = 800
4 b. _________ + 235 = 800
5 a. 286 + _________ = 800
5 b. 827 + _________ = 1000
6 a. 193 + _________ = 300
6 b. 375 + _________ = 700
7 a. _________ + 52 = 300
7 b. _________ + 16 = 400
8 a. _________ + 171 = 800
8 b. _________ + 629 = 1000
Page 2

Answer Key

1 a. 271    
1 b. 568    
2 a. 376    
2 b. 105    
3 a. 142    
3 b. 74    
4 a. 380    
4 b. 565    
5 a. 514    
5 b. 173    
6 a. 107    
6 b. 325    
7 a. 248    
7 b. 384    
8 a. 629    
8 b. 371    


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