Addition Worksheet

Solve.

1 a. (–5) + ______ + (–4) = –8
1 b. (–1) + (–4) + ______ = –10
2 a. ______ + 0 + 10 = 6
2 b. (–7) + ______ + (–6) = –11
3 a. ______ + 6 + 5 = 10
3 b. (–5) + ______ + 5 = –4
4 a. (–2) + (–4) + ______ = 1
4 b. 2 + (–9) + ______ = –6
5 a. (–6) + ______ + 4 = –10
5 b. 1 + ______ + (–8) = –16
6 a. 0 + ______ + (–2) = –9
6 b. (–4) + (–3) + ______ = –6
7 a. ______ + 9 + (–9) = –4
7 b. ______ + (–9) + (–5) = –12
8 a. ______ + (–9) + 8 = –11
8 b. 6 + (–4) + ______ = 0
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Answer Key

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


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