Addition Worksheet

Solve.

1 a. 2 + 7 + (–6) = ______
1 b. 2 + 6 + (–8) = ______
2 a. 12 + (–7) + 4 = ______
2 b. 10 + (–8) + 5 = ______
3 a. (–9) + 8 + (–1) = ______
3 b. (–18) + 0 + 5 = ______
4 a. (–1) + 8 + 7 = ______
4 b. (–7) + 5 + (–3) = ______
5 a. 1 + 10 + (–5) = ______
5 b. (–8) + (–3) + (–3) = ______
6 a. (–13) + 3 + 2 = ______
6 b. (–6) + (–6) + 8 = ______
7 a. (–3) + 3 + (–5) = ______
7 b. (–6) + 6 + 10 = ______
8 a. (–7) + 1 + (–7) = ______
8 b. 5 + 5 + 4 = ______
9 a. 19 + (–3) + 8 = ______
9 b. 15 + 2 + 7 = ______
10 a. 16 + 9 + (–1) = ______
10 b. (–6) + (–4) + (–8) = ______
Page 2

Answer Key

1 a. 3    
1 b. 0    
2 a. 9    
2 b. 7    
3 a. –2    
3 b. –13    
4 a. 14    
4 b. –5    
5 a. 6    
5 b. –14    
6 a. –8    
6 b. –4    
7 a. –5    
7 b. 10    
8 a. –13    
8 b. 14    
9 a. 24    
9 b. 24    
10 a. 24    
10 b. –18    


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