Addition Worksheet

Solve.

1 a. 0 + 10 + 700 = ________
1 b. 8 + 10 + 800 = ________
2 a. 7 + 50 + 400 = ________
2 b. 10 + 0 + 300 = ________
3 a. 6 + 900 + 70 = ________
3 b. 500 + 20 + 6 = ________
4 a. 400 + 40 + 9 = ________
4 b. 60 + 4 + 100 = ________
5 a. 8 + 50 + 500 = ________
5 b. 7 + 70 + 900 = ________
6 a. 3 + 50 + 900 = ________
6 b. 3 + 30 + 800 = ________
7 a. 900 + 0 + 6 = ________
7 b. 5 + 30 + 100 = ________
Page 2

Answer Key

1 a. 710    
1 b. 818    
2 a. 457    
2 b. 310    
3 a. 976    
3 b. 526    
4 a. 449    
4 b. 164    
5 a. 558    
5 b. 977    
6 a. 953    
6 b. 833    
7 a. 906    
7 b. 135    


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