Addition Worksheet

Solve.

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

Answer Key

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