Addition Worksheet

Solve.

1 a. _________ + 900 = 1600
1 b. _________ + 900 = 1900
2 a. 0 + _________ = 400
2 b. 1000 + _________ = 1600
3 a. 800 + _________ = 1700
3 b. _________ + 300 = 1000
4 a. 300 + _________ = 1000
4 b. _________ + 700 = 1100
5 a. _________ + 500 = 800
5 b. 500 + _________ = 800
6 a. _________ + 700 = 1500
6 b. 1000 + _________ = 1500
7 a. _________ + 300 = 1100
7 b. 200 + _________ = 700
8 a. 800 + _________ = 900
8 b. _________ + 400 = 700
9 a. 1000 + _________ = 1900
9 b. 600 + _________ = 1400
10 a. 600 + _________ = 700
10 b. 200 + _________ = 900
Page 2

Answer Key

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


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