Addition Worksheet

Solve.

1 a. 443 + 3 = ________
1 b. 878 + 2 = ________
2 a. 650 + 5 = ________
2 b. 207 + 6 = ________
3 a. 428 + 2 = ________
3 b. 539 + 8 = ________
4 a. 167 + 2 = ________
4 b. 861 + 8 = ________
5 a. 980 + 4 = ________
5 b. 765 + 7 = ________
6 a. 152 + 7 = ________
6 b. 983 + 9 = ________
7 a. 130 + 3 = ________
7 b. 134 + 8 = ________
8 a. 990 + 3 = ________
8 b. 298 + 9 = ________
9 a. 452 + 6 = ________
9 b. 783 + 5 = ________
10 a. 794 + 2 = ________
10 b. 296 + 9 = ________
Page 2

Answer Key

1 a. 446    
1 b. 880    
2 a. 655    
2 b. 213    
3 a. 430    
3 b. 547    
4 a. 169    
4 b. 869    
5 a. 984    
5 b. 772    
6 a. 159    
6 b. 992    
7 a. 133    
7 b. 142    
8 a. 993    
8 b. 307    
9 a. 458    
9 b. 788    
10 a. 796    
10 b. 305    


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