Addition Worksheet

Solve.

1 a. (–17) + (–1) + (–6) = ______
1 b. 2 + (–10) + (–9) = ______
2 a. 5 + 10 + (–9) = ______
2 b. (–13) + (–4) + (–1) = ______
3 a. (–11) + 10 + 10 = ______
3 b. (–18) + 7 + 6 = ______
4 a. (–20) + (–9) + (–5) = ______
4 b. 16 + (–6) + (–8) = ______
5 a. 13 + 2 + 4 = ______
5 b. 6 + 3 + 10 = ______
6 a. (–13) + 9 + 3 = ______
6 b. 7 + (–1) + 4 = ______
7 a. (–19) + 9 + (–4) = ______
7 b. (–19) + (–8) + 2 = ______
8 a. 11 + 2 + 0 = ______
8 b. 18 + 4 + (–1) = ______
9 a. 19 + 5 + (–8) = ______
9 b. 13 + (–2) + (–6) = ______
10 a. (–8) + 1 + (–7) = ______
10 b. (–7) + 10 + (–2) = ______
Page 2

Answer Key

1 a. –24    
1 b. –17    
2 a. 6    
2 b. –18    
3 a. 9    
3 b. –5    
4 a. –34    
4 b. 2    
5 a. 19    
5 b. 19    
6 a. –1    
6 b. 10    
7 a. –14    
7 b. –25    
8 a. 13    
8 b. 21    
9 a. 16    
9 b. 5    
10 a. –14    
10 b. 1    


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