Addition Worksheet

Solve.

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

Answer Key

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


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