Addition Worksheet

Solve.

1 a. (–4) + ___ = –11
 
 
1 b. ___ + (–7) = –2
 
 
2 a. (–9) + ___ = –19
 
 
2 b. ___ + (–1) = –9
 
 
3 a. (–4) + ___ = –8
 
 
3 b. ___ + (–1) = –6
 
 
4 a. ___ + (–3) = 6
 
 
4 b. ___ + (–2) = 8
 
 
5 a. (–10) + ___ = 0
 
 
5 b. 6 + ___ = 5
 
 
6 a. ___ + 0 = –3
 
 
6 b. ___ + (–6) = 2
 
 
7 a. ___ + (–8) = –3
 
 
7 b. (–7) + ___ = 3
 
 
8 a. ___ + (–9) = –17
 
 
8 b. (–2) + ___ = –8
 
 
9 a. ___ + 3 = 0
 
 
9 b. 2 + ___ = –4
 
 
10 a. (–5) + ___ = 0
 
 
10 b. ___ + (–3) = –13
 
 
Page 2

Answer Key

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


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