Addition Worksheet

Solve.

1 a. ___ + 8 = 3
 
 
1 b. ___ + (–5) = –8
 
 
2 a. (–10) + ___ = –18
 
 
2 b. ___ + (–2) = –11
 
 
3 a. 7 + ___ = –2
 
 
3 b. ___ + (–3) = –13
 
 
4 a. 0 + ___ = –10
 
 
4 b. ___ + 1 = –9
 
 
5 a. ___ + (–1) = 6
 
 
5 b. ___ + (–10) = –12
 
 
6 a. ___ + (–9) = –14
 
 
6 b. ___ + 6 = 3
 
 
7 a. ___ + (–7) = 2
 
 
7 b. 1 + ___ = –8
 
 
8 a. ___ + (–4) = –11
 
 
8 b. ___ + (–4) = 4
 
 
9 a. (–3) + ___ = –4
 
 
9 b. (–7) + ___ = –13
 
 
10 a. ___ + (–1) = –6
 
 
10 b. 2 + ___ = –6
 
 
Page 2

Answer Key

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


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