Addition Worksheet

Solve.

1 a. 166 + 6 = ________
1 b. 605 + 1 = ________
2 a. 845 + 9 = ________
2 b. 846 + 9 = ________
3 a. 857 + 1 = ________
3 b. 420 + 8 = ________
4 a. 103 + 7 = ________
4 b. 930 + 6 = ________
5 a. 424 + 6 = ________
5 b. 487 + 1 = ________
6 a. 463 + 8 = ________
6 b. 490 + 3 = ________
7 a. 725 + 5 = ________
7 b. 817 + 2 = ________
8 a. 280 + 4 = ________
8 b. 940 + 7 = ________
9 a. 989 + 2 = ________
9 b. 692 + 1 = ________
10 a. 702 + 5 = ________
10 b. 846 + 6 = ________
Page 2

Answer Key

1 a. 172    
1 b. 606    
2 a. 854    
2 b. 855    
3 a. 858    
3 b. 428    
4 a. 110    
4 b. 936    
5 a. 430    
5 b. 488    
6 a. 471    
6 b. 493    
7 a. 730    
7 b. 819    
8 a. 284    
8 b. 947    
9 a. 991    
9 b. 693    
10 a. 707    
10 b. 852    


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