Addition Worksheet

Solve.

1 a. 20 + 20 + 40 + 80 = ______
 
1 b. 80 + 60 + 70 + 10 = ______
 
2 a. 90 + 20 + 50 + 90 = ______
 
2 b. 30 + 90 + 20 + 90 = ______
 
3 a. 80 + 80 + 70 + 20 = ______
 
3 b. 30 + 80 + 70 + 20 = ______
 
4 a. 30 + 80 + 90 + 60 = ______
 
4 b. 70 + 40 + 10 + 20 = ______
 
5 a. 90 + 40 + 80 + 60 = ______
 
5 b. 90 + 90 + 30 + 90 = ______
 
6 a. 30 + 40 + 90 + 90 = ______
 
6 b. 20 + 70 + 90 + 80 = ______
 
7 a. 30 + 70 + 30 + 30 = ______
 
7 b. 70 + 80 + 20 + 40 = ______
 
Page 2

Answer Key

1 a. 160    
1 b. 220    
2 a. 250    
2 b. 230    
3 a. 250    
3 b. 200    
4 a. 260    
4 b. 140    
5 a. 270    
5 b. 300    
6 a. 250    
6 b. 260    
7 a. 160    
7 b. 210    


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