Addition Worksheet

Solve.

1 a. ___ + 8 = 4
 
 
1 b. ___ + (–8) = –16
 
 
2 a. (–1) + ___ = –10
 
 
2 b. ___ + (–9) = –10
 
 
3 a. ___ + (–3) = –11
 
 
3 b. (–10) + ___ = –16
 
 
4 a. ___ + (–2) = 7
 
 
4 b. (–4) + ___ = –8
 
 
5 a. ___ + (–1) = –6
 
 
5 b. (–4) + ___ = –11
 
 
6 a. (–4) + ___ = –14
 
 
6 b. 0 + ___ = –4
 
 
7 a. ___ + (–10) = –3
 
 
7 b. ___ + (–5) = 3
 
 
8 a. 3 + ___ = –7
 
 
8 b. 4 + ___ = –6
 
 
9 a. ___ + (–6) = –8
 
 
9 b. 4 + ___ = 2
 
 
10 a. (–4) + ___ = –12
 
 
10 b. ___ + (–5) = –5
 
 
Page 2

Answer Key

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


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