Addition Worksheet

Solve.

1 a. 284 + 3 = ________
1 b. 229 + 5 = ________
2 a. 877 + 7 = ________
2 b. 474 + 8 = ________
3 a. 718 + 5 = ________
3 b. 570 + 8 = ________
4 a. 580 + 8 = ________
4 b. 702 + 4 = ________
5 a. 542 + 6 = ________
5 b. 714 + 4 = ________
6 a. 300 + 8 = ________
6 b. 982 + 3 = ________
7 a. 491 + 3 = ________
7 b. 175 + 4 = ________
8 a. 260 + 3 = ________
8 b. 512 + 8 = ________
9 a. 630 + 4 = ________
9 b. 535 + 3 = ________
10 a. 147 + 5 = ________
10 b. 852 + 5 = ________
Page 2

Answer Key

1 a. 287    
1 b. 234    
2 a. 884    
2 b. 482    
3 a. 723    
3 b. 578    
4 a. 588    
4 b. 706    
5 a. 548    
5 b. 718    
6 a. 308    
6 b. 985    
7 a. 494    
7 b. 179    
8 a. 263    
8 b. 520    
9 a. 634    
9 b. 538    
10 a. 152    
10 b. 857    


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