Addition Worksheet

Solve.

1 a. 2 + ___ = –6
1 b. ___ + 8 = 4
2 a. ___ + (–4) = –5
2 b. ___ + (–4) = 1
3 a. ___ + (–2) = –7
3 b. ___ + (–7) = 3
4 a. (–1) + ___ = –10
4 b. (–1) + ___ = –2
5 a. (–9) + ___ = –6
5 b. ___ + (–9) = –8
6 a. ___ + 6 = –3
6 b. (–4) + ___ = 4
7 a. ___ + 5 = 0
7 b. (–8) + ___ = –11
8 a. (–4) + ___ = –9
8 b. (–9) + ___ = –18
9 a. 2 + ___ = –7
9 b. ___ + (–5) = 2
10 a. (–4) + ___ = –2
10 b. ___ + (–4) = –4
Page 2

Answer Key

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


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