Addition Worksheet

Solve.

1 a. (–6) + ___ = –7
 
 
1 b. ___ + 1 = –9
 
 
2 a. ___ + (–3) = 3
 
 
2 b. ___ + (–10) = –13
 
 
3 a. ___ + 7 = 0
 
 
3 b. (–10) + ___ = –6
 
 
4 a. ___ + (–8) = –11
 
 
4 b. (–7) + ___ = –5
 
 
5 a. ___ + (–8) = –17
 
 
5 b. ___ + (–4) = –6
 
 
6 a. ___ + (–8) = –6
 
 
6 b. (–2) + ___ = –3
 
 
7 a. 3 + ___ = –6
 
 
7 b. (–2) + ___ = 5
 
 
8 a. ___ + (–3) = –8
 
 
8 b. (–2) + ___ = –9
 
 
9 a. (–1) + ___ = –9
 
 
9 b. (–8) + ___ = –12
 
 
10 a. ___ + (–3) = 2
 
 
10 b. (–4) + ___ = –12
 
 
Page 2

Answer Key

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


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