Addition Worksheet

Solve.

1 a. ___ + 9 = 0
 
 
1 b. ___ + (–3) = –1
 
 
2 a. ___ + (–4) = –14
 
 
2 b. ___ + 7 = 6
 
 
3 a. ___ + (–1) = –5
 
 
3 b. (–8) + ___ = –15
 
 
4 a. ___ + (–5) = –11
 
 
4 b. ___ + (–3) = –7
 
 
5 a. 9 + ___ = 7
 
 
5 b. ___ + (–10) = –8
 
 
6 a. (–1) + ___ = –2
 
 
6 b. ___ + (–5) = –12
 
 
7 a. ___ + (–5) = –14
 
 
7 b. (–4) + ___ = 6
 
 
8 a. ___ + (–9) = –1
 
 
8 b. ___ + (–2) = 7
 
 
9 a. ___ + 8 = 6
 
 
9 b. (–2) + ___ = –12
 
 
10 a. (–4) + ___ = 4
 
 
10 b. 4 + ___ = 1
 
 
Page 2

Answer Key

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


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