Addition Worksheet

Solve.

1 a. _________ + 400 = 1400
 
1 b. _________ + 700 = 1200
 
2 a. 1000 + _________ = 1200
 
2 b. 0 + _________ = 900
 
3 a. _________ + 700 = 1600
 
3 b. 700 + _________ = 900
 
4 a. 700 + _________ = 700
 
4 b. _________ + 200 = 1100
 
5 a. 700 + _________ = 1000
 
5 b. 300 + _________ = 1300
 
6 a. 500 + _________ = 1100
 
6 b. _________ + 900 = 1600
 
7 a. 1000 + _________ = 1600
 
7 b. 0 + ______ = 100
 
8 a. 200 + _________ = 400
 
8 b. 100 + _________ = 900
 
Page 2

Answer Key

1 a. 1000    
1 b. 500    
2 a. 200    
2 b. 900    
3 a. 900    
3 b. 200    
4 a. 0    
4 b. 900    
5 a. 300    
5 b. 1000    
6 a. 600    
6 b. 700    
7 a. 600    
7 b. 100    
8 a. 200    
8 b. 800    


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