Addition Worksheet

Solve.

1 a. 10 + 90 + 80 + 80 = ________
 
1 b. 80 + 30 + 40 + 30 = ________
 
2 a. 170 + 40 + 20 + 80 = ________
 
2 b. 10 + 130 + 100 + 80 = ________
 
3 a. 20 + 10 + 80 + 100 = ________
 
3 b. 90 + 40 + 100 + 90 = ________
 
4 a. 20 + 30 + 50 + 100 = ________
 
4 b. 100 + 100 + 40 + 150 = ________
 
5 a. 10 + 60 + 80 + 20 = ________
 
5 b. 80 + 100 + 90 + 50 = ________
 
6 a. 30 + 10 + 30 + 60 = ________
 
6 b. 40 + 50 + 50 + 200 = ________
 
7 a. 170 + 20 + 70 + 90 = ________
 
7 b. 50 + 40 + 80 + 140 = ________
 
8 a. 10 + 10 + 70 + 10 = ________
 
8 b. 160 + 50 + 70 + 30 = ________
 
Page 2

Answer Key

1 a. 260    
1 b. 180    
2 a. 310    
2 b. 320    
3 a. 210    
3 b. 320    
4 a. 200    
4 b. 390    
5 a. 170    
5 b. 320    
6 a. 130    
6 b. 340    
7 a. 350    
7 b. 310    
8 a. 100    
8 b. 310    


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