Addition Worksheet

Solve.

1 a. 740 + 50 = ________
1 b. 300 + 90 = ________
2 a. 530 + 0 = ________
2 b. 720 + 50 = ________
3 a. 700 + 40 = ________
3 b. 350 + 0 = ________
4 a. 510 + 10 = ________
4 b. 460 + 30 = ________
5 a. 910 + 30 = ________
5 b. 450 + 0 = ________
6 a. 350 + 30 = ________
6 b. 730 + 30 = ________
7 a. 400 + 50 = ________
7 b. 520 + 30 = ________
8 a. 610 + 80 = ________
8 b. 410 + 10 = ________
9 a. 330 + 10 = ________
9 b. 810 + 30 = ________
10 a. 860 + 20 = ________
10 b. 760 + 10 = ________
Page 2

Answer Key

1 a. 790    
1 b. 390    
2 a. 530    
2 b. 770    
3 a. 740    
3 b. 350    
4 a. 520    
4 b. 490    
5 a. 940    
5 b. 450    
6 a. 380    
6 b. 760    
7 a. 450    
7 b. 550    
8 a. 690    
8 b. 420    
9 a. 340    
9 b. 840    
10 a. 880    
10 b. 770    


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