Addition Worksheet

Solve.

1 a. 4 + ___ = –6
1 b. (–2) + ___ = –1
2 a. 0 + ___ = –4
2 b. (–7) + ___ = –10
3 a. ___ + 3 = –6
3 b. ___ + (–1) = –2
4 a. (–5) + ___ = –2
4 b. (–9) + ___ = –13
5 a. ___ + (–2) = –9
5 b. (–8) + ___ = 2
6 a. (–8) + ___ = –18
6 b. 0 + ___ = –7
7 a. ___ + 3 = –5
7 b. (–9) + ___ = –4
8 a. ___ + (–7) = –6
8 b. ___ + (–6) = –10
9 a. (–4) + ___ = –13
9 b. (–7) + ___ = –16
10 a. ___ + (–3) = –3
10 b. ___ + (–5) = 3
Page 2

Answer Key

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


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