Addition Worksheet

Solve.

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

Answer Key

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

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