Addition Worksheet

Solve.

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

Answer Key

1 a. 992    
1 b. 397    
2 a. 247    
2 b. 659    
3 a. 602    
3 b. 589    
4 a. 551    
4 b. 394    
5 a. 994    
5 b. 256    
6 a. 669    
6 b. 958    
7 a. 521    
7 b. 570    
8 a. 181    
8 b. 801    


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