Addition Worksheet

Solve.

1 a. 8 + _________ + 700 = 788
 
1 b. 0 + _________ + 300 = 300
 
2 a. 0 + _________ + 200 = 260
 
2 b. 8 + _________ + 30 = 238
 
3 a. _________ + 900 + 40 = 940
 
3 b. 4 + 500 + _________ = 584
 
4 a. 400 + _________ + 4 = 454
 
4 b. _________ + 20 + 900 = 920
 
5 a. 5 + 10 + _________ = 815
 
5 b. 1 + 600 + _________ = 681
 
6 a. 300 + _________ + 0 = 310
 
6 b. 8 + 500 + _________ = 568
 
7 a. 1 + _________ + 500 = 501
 
7 b. 100 + _________ + 4 = 104
 
8 a. 6 + 60 + _________ = 366
 
8 b. 2 + _________ + 800 = 822
 
Page 2

Answer Key

1 a. 80    
1 b. 0    
2 a. 60    
2 b. 200    
3 a. 0    
3 b. 80    
4 a. 50    
4 b. 0    
5 a. 800    
5 b. 80    
6 a. 10    
6 b. 60    
7 a. 0    
7 b. 0    
8 a. 300    
8 b. 20    


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