Addition Worksheet

Solve.

1 a. 400 + 5 = ________
1 b. 827 + 2 = ________
2 a. 678 + 3 = ________
2 b. 368 + 5 = ________
3 a. 397 + 7 = ________
3 b. 877 + 7 = ________
4 a. 581 + 4 = ________
4 b. 445 + 2 = ________
5 a. 153 + 9 = ________
5 b. 767 + 5 = ________
6 a. 780 + 4 = ________
6 b. 345 + 7 = ________
7 a. 204 + 9 = ________
7 b. 965 + 4 = ________
8 a. 623 + 2 = ________
8 b. 798 + 8 = ________
9 a. 752 + 5 = ________
9 b. 571 + 4 = ________
10 a. 575 + 8 = ________
10 b. 176 + 4 = ________
Page 2

Answer Key

1 a. 405    
1 b. 829    
2 a. 681    
2 b. 373    
3 a. 404    
3 b. 884    
4 a. 585    
4 b. 447    
5 a. 162    
5 b. 772    
6 a. 784    
6 b. 352    
7 a. 213    
7 b. 969    
8 a. 625    
8 b. 806    
9 a. 757    
9 b. 575    
10 a. 583    
10 b. 180    


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