Addition Worksheet

Solve.

1 a. 514 + 3 = ________
1 b. 671 + 6 = ________
2 a. 390 + 5 = ________
2 b. 705 + 4 = ________
3 a. 866 + 5 = ________
3 b. 774 + 5 = ________
4 a. 658 + 6 = ________
4 b. 233 + 8 = ________
5 a. 996 + 7 = ________
5 b. 954 + 4 = ________
6 a. 728 + 8 = ________
6 b. 178 + 2 = ________
7 a. 561 + 6 = ________
7 b. 507 + 7 = ________
8 a. 642 + 2 = ________
8 b. 771 + 4 = ________
9 a. 549 + 4 = ________
9 b. 429 + 8 = ________
10 a. 501 + 7 = ________
10 b. 961 + 7 = ________
Page 2

Answer Key

1 a. 517    
1 b. 677    
2 a. 395    
2 b. 709    
3 a. 871    
3 b. 779    
4 a. 664    
4 b. 241    
5 a. 1003    
5 b. 958    
6 a. 736    
6 b. 180    
7 a. 567    
7 b. 514    
8 a. 644    
8 b. 775    
9 a. 553    
9 b. 437    
10 a. 508    
10 b. 968    


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