Addition Worksheet

Solve.

1 a. 0 + 4 + 800 = ________
1 b. 4 + 60 + 100 = ________
2 a. 2 + 300 + 30 = ________
2 b. 600 + 30 + 0 = ________
3 a. 9 + 80 + 900 = ________
3 b. 6 + 60 + 900 = ________
4 a. 2 + 60 + 300 = ________
4 b. 60 + 5 + 700 = ________
5 a. 500 + 90 + 6 = ________
5 b. 600 + 10 + 5 = ________
6 a. 4 + 70 + 900 = ________
6 b. 4 + 50 + 600 = ________
7 a. 4 + 40 + 100 = ________
7 b. 50 + 5 + 500 = ________
Page 2

Answer Key

1 a. 804    
1 b. 164    
2 a. 332    
2 b. 630    
3 a. 989    
3 b. 966    
4 a. 362    
4 b. 765    
5 a. 596    
5 b. 615    
6 a. 974    
6 b. 654    
7 a. 144    
7 b. 555    


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