Addition Worksheet

Solve.

1 a. 800 + 800 = __________
 
1 b. 1000 + 600 = __________
 
2 a. 200 + 400 = __________
 
2 b. 800 + 500 = __________
 
3 a. 800 + 100 = __________
 
3 b. 800 + 400 = __________
 
4 a. 400 + 700 = __________
 
4 b. 600 + 200 = __________
 
5 a. 100 + 500 = __________
 
5 b. 200 + 900 = __________
 
6 a. 700 + 1000 = __________
 
6 b. 400 + 800 = __________
 
7 a. 200 + 100 = __________
 
7 b. 200 + 1000 = __________
 
8 a. 300 + 400 = __________
 
8 b. 900 + 500 = __________
 
9 a. 900 + 1000 = __________
 
9 b. 700 + 600 = __________
 
10 a. 900 + 100 = __________
 
10 b. 800 + 600 = __________
 
Page 2

Answer Key

1 a. 1600    
1 b. 1600    
2 a. 600    
2 b. 1300    
3 a. 900    
3 b. 1200    
4 a. 1100    
4 b. 800    
5 a. 600    
5 b. 1100    
6 a. 1700    
6 b. 1200    
7 a. 300    
7 b. 1200    
8 a. 700    
8 b. 1400    
9 a. 1900    
9 b. 1300    
10 a. 1000    
10 b. 1400    


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net