Addition Worksheet

Solve.

1 a. 900 + 800 + 500 = ________
1 b. 600 + 800 + 600 = ________
2 a. 800 + 600 + 800 = ________
2 b. 900 + 300 + 800 = ________
3 a. 700 + 300 + 100 = ________
3 b. 200 + 100 + 500 = ________
4 a. 300 + 600 + 300 = ________
4 b. 100 + 500 + 700 = ________
5 a. 400 + 200 + 700 = ________
5 b. 100 + 300 + 300 = ________
6 a. 800 + 200 + 600 = ________
6 b. 700 + 600 + 400 = ________
7 a. 100 + 700 + 100 = ________
7 b. 900 + 400 + 800 = ________
Page 2

Answer Key

1 a. 2200    
1 b. 2000    
2 a. 2200    
2 b. 2000    
3 a. 1100    
3 b. 800    
4 a. 1200    
4 b. 1300    
5 a. 1300    
5 b. 700    
6 a. 1600    
6 b. 1700    
7 a. 900    
7 b. 2100    


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