Addition Worksheet

Solve.

1 a. _________ + 9 = 335
1 b. _________ + 5 = 727
2 a. _________ + 1 = 354
2 b. _________ + 833 = 841
3 a. _________ + 715 = 722
3 b. _________ + 475 = 483
4 a. 8 + _________ = 686
4 b. _________ + 481 = 490
5 a. _________ + 8 = 248
5 b. _________ + 603 = 609
6 a. 8 + _________ = 947
6 b. _________ + 589 = 590
7 a. 856 + _________ = 860
7 b. _________ + 9 = 897
8 a. 306 + _________ = 311
8 b. _________ + 566 = 574
9 a. 125 + ______ = 129
9 b. _________ + 881 = 889
10 a. _________ + 905 = 906
10 b. 711 + _________ = 713
Page 2

Answer Key

1 a. 326    
1 b. 722    
2 a. 353    
2 b. 8    
3 a. 7    
3 b. 8    
4 a. 678    
4 b. 9    
5 a. 240    
5 b. 6    
6 a. 939    
6 b. 1    
7 a. 4    
7 b. 888    
8 a. 5    
8 b. 8    
9 a. 4    
9 b. 8    
10 a. 1    
10 b. 2    


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