Addition Worksheet

Solve.

1 a. ___ + (–5) = 0
 
 
1 b. (–9) + ___ = –6
 
 
2 a. ___ + (–10) = –19
 
 
2 b. (–7) + ___ = –17
 
 
3 a. 3 + ___ = –3
 
 
3 b. (–4) + ___ = –6
 
 
4 a. (–9) + ___ = –19
 
 
4 b. ___ + (–7) = –15
 
 
5 a. ___ + (–4) = –2
 
 
5 b. ___ + 8 = 2
 
 
6 a. ___ + (–4) = 4
 
 
6 b. (–8) + ___ = –3
 
 
7 a. (–9) + ___ = –14
 
 
7 b. 7 + ___ = 0
 
 
8 a. (–7) + ___ = –10
 
 
8 b. ___ + 7 = –3
 
 
9 a. ___ + (–1) = –2
 
 
9 b. ___ + 5 = 0
 
 
10 a. (–7) + ___ = –14
 
 
10 b. 10 + ___ = 2
 
 
Page 2

Answer Key

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


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