Addition Worksheet

Solve.

1 a. ___ + (–9) = –13
1 b. ___ + (–6) = 2
2 a. ___ + (–5) = –15
2 b. ___ + (–10) = –8
3 a. (–10) + ___ = –14
3 b. (–1) + ___ = 8
4 a. ___ + (–1) = –9
4 b. ___ + 6 = –2
5 a. ___ + (–8) = 2
5 b. 7 + ___ = –3
6 a. ___ + (–7) = 2
6 b. ___ + (–6) = –14
7 a. 8 + ___ = –1
7 b. ___ + (–4) = 2
8 a. ___ + (–7) = –9
8 b. 7 + ___ = 5
9 a. ___ + (–7) = –16
9 b. ___ + (–7) = –12
10 a. ___ + (–6) = –5
10 b. (–1) + ___ = –1
Page 2

Answer Key

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


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