Addition Worksheet

Solve.

1 a. 930 + 50 = ________
1 b. 350 + 40 = ________
2 a. 330 + 50 = ________
2 b. 700 + 20 = ________
3 a. 110 + 50 = ________
3 b. 800 + 50 = ________
4 a. 920 + 70 = ________
4 b. 830 + 60 = ________
5 a. 360 + 10 = ________
5 b. 640 + 50 = ________
6 a. 230 + 20 = ________
6 b. 810 + 70 = ________
7 a. 240 + 0 = ________
7 b. 850 + 10 = ________
8 a. 620 + 20 = ________
8 b. 260 + 30 = ________
9 a. 340 + 40 = ________
9 b. 400 + 60 = ________
10 a. 110 + 30 = ________
10 b. 240 + 30 = ________
Page 2

Answer Key

1 a. 980    
1 b. 390    
2 a. 380    
2 b. 720    
3 a. 160    
3 b. 850    
4 a. 990    
4 b. 890    
5 a. 370    
5 b. 690    
6 a. 250    
6 b. 880    
7 a. 240    
7 b. 860    
8 a. 640    
8 b. 290    
9 a. 380    
9 b. 460    
10 a. 140    
10 b. 270    


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