Addition Worksheet

Solve.

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

Answer Key

1 a. 867    
1 b. 965    
2 a. 615    
2 b. 171    
3 a. 841    
3 b. 350    
4 a. 891    
4 b. 679    
5 a. 945    
5 b. 101    
6 a. 112    
6 b. 669    
7 a. 620    
7 b. 753    
8 a. 771    
8 b. 823    


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