Addition Worksheet

Solve.

1 a. _________ + 4 = 634
1 b. ______ + 181 = 182
2 a. _________ + 484 = 488
2 b. 142 + ______ = 145
3 a. _________ + 522 = 527
3 b. _________ + 903 = 910
4 a. _________ + 468 = 472
4 b. 6 + _________ = 488
5 a. _________ + 4 = 909
5 b. 1 + _________ = 393
6 a. 347 + _________ = 351
6 b. _________ + 8 = 885
7 a. 805 + _________ = 809
7 b. 704 + _________ = 705
8 a. _________ + 952 = 957
8 b. 579 + _________ = 580
9 a. 1 + _________ = 451
9 b. _________ + 939 = 943
10 a. 7 + _________ = 238
10 b. 486 + _________ = 493
Page 2

Answer Key

1 a. 630    
1 b. 1    
2 a. 4    
2 b. 3    
3 a. 5    
3 b. 7    
4 a. 4    
4 b. 482    
5 a. 905    
5 b. 392    
6 a. 4    
6 b. 877    
7 a. 4    
7 b. 1    
8 a. 5    
8 b. 1    
9 a. 450    
9 b. 4    
10 a. 231    
10 b. 7    


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