Addition Worksheet

Solve.

1 a. 278 + 5 = ________
1 b. 682 + 1 = ________
2 a. 597 + 8 = ________
2 b. 359 + 7 = ________
3 a. 379 + 7 = ________
3 b. 591 + 1 = ________
4 a. 309 + 3 = ________
4 b. 508 + 1 = ________
5 a. 361 + 9 = ________
5 b. 476 + 3 = ________
6 a. 771 + 3 = ________
6 b. 195 + 2 = ________
7 a. 566 + 1 = ________
7 b. 395 + 4 = ________
8 a. 975 + 4 = ________
8 b. 188 + 6 = ________
9 a. 778 + 6 = ________
9 b. 357 + 8 = ________
10 a. 983 + 1 = ________
10 b. 193 + 5 = ________
Page 2

Answer Key

1 a. 283    
1 b. 683    
2 a. 605    
2 b. 366    
3 a. 386    
3 b. 592    
4 a. 312    
4 b. 509    
5 a. 370    
5 b. 479    
6 a. 774    
6 b. 197    
7 a. 567    
7 b. 399    
8 a. 979    
8 b. 194    
9 a. 784    
9 b. 365    
10 a. 984    
10 b. 198    


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