Addition Worksheet

Solve.

1 a. _________ + 6 = 877
1 b. 620 + _________ = 625
2 a. _________ + 8 = 273
2 b. ______ + 118 = 124
3 a. _________ + 9 = 923
3 b. _________ + 230 = 232
4 a. 3 + _________ = 727
4 b. 174 + ______ = 178
5 a. _________ + 1 = 792
5 b. _________ + 3 = 213
6 a. _________ + 401 = 408
6 b. ______ + 4 = 134
7 a. 9 + _________ = 874
7 b. 625 + _________ = 628
8 a. 3 + _________ = 882
8 b. _________ + 709 = 713
9 a. 2 + _________ = 534
9 b. 5 + _________ = 642
10 a. _________ + 407 = 415
10 b. _________ + 918 = 920
Page 2

Answer Key

1 a. 871    
1 b. 5    
2 a. 265    
2 b. 6    
3 a. 914    
3 b. 2    
4 a. 724    
4 b. 4    
5 a. 791    
5 b. 210    
6 a. 7    
6 b. 130    
7 a. 865    
7 b. 3    
8 a. 879    
8 b. 4    
9 a. 532    
9 b. 637    
10 a. 8    
10 b. 2    


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