Addition Worksheet

Solve.

1 a. 473 + _________ = 482
1 b. _________ + 573 = 577
2 a. 5 + _________ = 959
2 b. 1 + _________ = 364
3 a. 365 + _________ = 366
3 b. 8 + _________ = 738
4 a. _________ + 736 = 744
4 b. _________ + 6 = 767
5 a. _________ + 379 = 386
5 b. _________ + 9 = 938
6 a. 695 + _________ = 703
6 b. _________ + 2 = 950
7 a. 7 + _________ = 474
7 b. _________ + 582 = 591
8 a. _________ + 1 = 300
8 b. _________ + 2 = 374
9 a. ______ + 183 = 185
9 b. _________ + 3 = 849
10 a. 630 + _________ = 631
10 b. _________ + 238 = 245
Page 2

Answer Key

1 a. 9    
1 b. 4    
2 a. 954    
2 b. 363    
3 a. 1    
3 b. 730    
4 a. 8    
4 b. 761    
5 a. 7    
5 b. 929    
6 a. 8    
6 b. 948    
7 a. 467    
7 b. 9    
8 a. 299    
8 b. 372    
9 a. 2    
9 b. 846    
10 a. 1    
10 b. 7    


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