Addition Worksheet

Solve.

1 a. _________ + 700 = 1600
1 b. _________ + 800 = 1400
2 a. 600 + _________ = 600
2 b. _________ + 500 = 1500
3 a. 900 + _________ = 1100
3 b. _________ + 500 = 800
4 a. 900 + _________ = 1000
4 b. _________ + 700 = 1400
5 a. 900 + _________ = 1900
5 b. _________ + 200 = 500
6 a. _________ + 700 = 1200
6 b. _________ + 300 = 1300
7 a. 400 + _________ = 700
7 b. _________ + 200 = 700
8 a. 800 + _________ = 800
8 b. _________ + 600 = 1400
9 a. 400 + _________ = 600
9 b. 400 + _________ = 1200
10 a. 700 + _________ = 1700
10 b. 500 + _________ = 1000
Page 2

Answer Key

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


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