Addition Worksheet

Solve.

1 a. 70 + 6 + 700 = ________
1 b. 0 + 50 + 900 = ________
2 a. 0 + 80 + 100 = ________
2 b. 60 + 9 + 200 = ________
3 a. 200 + 40 + 5 = ________
3 b. 7 + 40 + 700 = ________
4 a. 2 + 40 + 800 = ________
4 b. 4 + 600 + 40 = ________
5 a. 0 + 6 + 200 = ________
5 b. 20 + 8 + 500 = ________
6 a. 4 + 100 + 10 = ________
6 b. 9 + 20 + 300 = ________
7 a. 3 + 400 + 0 = ________
7 b. 7 + 90 + 700 = ________
Page 2

Answer Key

1 a. 776    
1 b. 950    
2 a. 180    
2 b. 269    
3 a. 245    
3 b. 747    
4 a. 842    
4 b. 644    
5 a. 206    
5 b. 528    
6 a. 114    
6 b. 329    
7 a. 403    
7 b. 797    


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