Addition Worksheet

Solve.

1 a. 454 + 2 = ________
1 b. 270 + 8 = ________
2 a. 799 + 7 = ________
2 b. 483 + 6 = ________
3 a. 476 + 4 = ________
3 b. 815 + 3 = ________
4 a. 864 + 7 = ________
4 b. 541 + 9 = ________
5 a. 558 + 3 = ________
5 b. 195 + 7 = ________
6 a. 340 + 7 = ________
6 b. 276 + 8 = ________
7 a. 232 + 8 = ________
7 b. 292 + 6 = ________
8 a. 364 + 6 = ________
8 b. 532 + 6 = ________
9 a. 344 + 9 = ________
9 b. 797 + 8 = ________
10 a. 360 + 4 = ________
10 b. 783 + 2 = ________
Page 2

Answer Key

1 a. 456    
1 b. 278    
2 a. 806    
2 b. 489    
3 a. 480    
3 b. 818    
4 a. 871    
4 b. 550    
5 a. 561    
5 b. 202    
6 a. 347    
6 b. 284    
7 a. 240    
7 b. 298    
8 a. 370    
8 b. 538    
9 a. 353    
9 b. 805    
10 a. 364    
10 b. 785    


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