Addition Worksheet

Solve.

1 a. 0 + 1 + 700 = ________
1 b. 3 + 10 + 400 = ________
2 a. 0 + 900 + 20 = ________
2 b. 5 + 90 + 100 = ________
3 a. 600 + 70 + 3 = ________
3 b. 6 + 80 + 100 = ________
4 a. 8 + 70 + 800 = ________
4 b. 60 + 9 + 400 = ________
5 a. 40 + 1 + 600 = ________
5 b. 30 + 0 + 800 = ________
6 a. 4 + 90 + 300 = ________
6 b. 2 + 400 + 30 = ________
7 a. 4 + 30 + 900 = ________
7 b. 2 + 600 + 40 = ________
Page 2

Answer Key

1 a. 701    
1 b. 413    
2 a. 920    
2 b. 195    
3 a. 673    
3 b. 186    
4 a. 878    
4 b. 469    
5 a. 641    
5 b. 830    
6 a. 394    
6 b. 432    
7 a. 934    
7 b. 642    


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