Addition Worksheet

Solve.

1 a. (–3) + ___ = –3
 
 
1 b. ___ + 3 = –2
 
 
2 a. 10 + ___ = 8
 
 
2 b. ___ + (–5) = –12
 
 
3 a. ___ + 2 = –1
 
 
3 b. (–8) + ___ = –16
 
 
4 a. 6 + ___ = 3
 
 
4 b. ___ + 8 = 5
 
 
5 a. (–1) + ___ = –11
 
 
5 b. (–1) + ___ = 6
 
 
6 a. (–5) + ___ = 4
 
 
6 b. (–5) + ___ = 0
 
 
7 a. (–7) + ___ = –16
 
 
7 b. ___ + (–7) = –9
 
 
8 a. (–7) + ___ = –15
 
 
8 b. (–9) + ___ = –6
 
 
9 a. ___ + 2 = 0
 
 
9 b. (–7) + ___ = 1
 
 
10 a. ___ + 3 = –6
 
 
10 b. ___ + (–10) = –17
 
 
Page 2

Answer Key

1 a. 0    
1 b. (–5)    
2 a. (–2)    
2 b. (–7)    
3 a. (–3)    
3 b. (–8)    
4 a. (–3)    
4 b. (–3)    
5 a. (–10)    
5 b. 7    
6 a. 9    
6 b. 5    
7 a. (–9)    
7 b. (–2)    
8 a. (–8)    
8 b. 3    
9 a. (–2)    
9 b. 8    
10 a. (–9)    
10 b. (–7)    


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