Addition Worksheet

Solve.

1 a. (–7) + ___ = –16
1 b. ___ + (–7) = –13
2 a. ___ + (–8) = –17
2 b. ___ + 1 = –6
3 a. ___ + (–4) = 5
3 b. ___ + (–4) = –9
4 a. (–3) + ___ = –13
4 b. ___ + (–5) = –6
5 a. ___ + (–2) = –10
5 b. ___ + 7 = 0
6 a. (–9) + ___ = –15
6 b. ___ + 4 = –3
7 a. (–9) + ___ = –19
7 b. ___ + (–6) = 0
8 a. (–8) + ___ = –10
8 b. 0 + ___ = –7
9 a. ___ + 3 = –4
9 b. (–6) + ___ = –12
10 a. ___ + 10 = 3
10 b. ___ + (–3) = –9
Page 2

Answer Key

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


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