Addition Worksheet

Solve.

1 a. 14 + (–10) + (–9) = ______
1 b. (–5) + 2 + (–8) = ______
2 a. 8 + 2 + (–7) = ______
2 b. 19 + (–7) + (–2) = ______
3 a. 0 + 6 + 9 = ______
3 b. 19 + 2 + 5 = ______
4 a. 9 + 10 + (–1) = ______
4 b. (–5) + 9 + (–8) = ______
5 a. (–5) + (–6) + 1 = ______
5 b. 15 + 2 + 5 = ______
6 a. (–5) + 4 + (–6) = ______
6 b. 12 + (–8) + (–4) = ______
7 a. (–3) + (–4) + 2 = ______
7 b. (–13) + (–6) + 3 = ______
8 a. 9 + 6 + 3 = ______
8 b. 10 + 9 + 4 = ______
9 a. (–7) + 1 + (–8) = ______
9 b. (–18) + (–2) + 8 = ______
10 a. 9 + (–6) + 3 = ______
10 b. 7 + (–3) + (–1) = ______
Page 2

Answer Key

1 a. –5    
1 b. –11    
2 a. 3    
2 b. 10    
3 a. 15    
3 b. 26    
4 a. 18    
4 b. –4    
5 a. –10    
5 b. 22    
6 a. –7    
6 b. 0    
7 a. –5    
7 b. –16    
8 a. 18    
8 b. 23    
9 a. –14    
9 b. –12    
10 a. 6    
10 b. 3    


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