Addition Worksheet

Solve.

1 a. 700 + 50 = ________
1 b. 630 + 20 = ________
2 a. 610 + 30 = ________
2 b. 930 + 30 = ________
3 a. 330 + 40 = ________
3 b. 340 + 10 = ________
4 a. 530 + 50 = ________
4 b. 640 + 20 = ________
5 a. 140 + 20 = ________
5 b. 840 + 10 = ________
6 a. 570 + 20 = ________
6 b. 700 + 60 = ________
7 a. 850 + 0 = ________
7 b. 220 + 50 = ________
8 a. 950 + 40 = ________
8 b. 710 + 60 = ________
9 a. 850 + 20 = ________
9 b. 380 + 10 = ________
10 a. 540 + 50 = ________
10 b. 440 + 50 = ________
Page 2

Answer Key

1 a. 750    
1 b. 650    
2 a. 640    
2 b. 960    
3 a. 370    
3 b. 350    
4 a. 580    
4 b. 660    
5 a. 160    
5 b. 850    
6 a. 590    
6 b. 760    
7 a. 850    
7 b. 270    
8 a. 990    
8 b. 770    
9 a. 870    
9 b. 390    
10 a. 590    
10 b. 490    


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