Addition Worksheet

Solve.

1 a. (–11) + 4 + 9 + (–9) = ______
1 b. 13 + 10 + (–9) + (–10) = ______
2 a. (–6) + (–10) + (–7) + 4 = ______
2 b. 19 + (–2) + 8 + 8 = ______
3 a. (–18) + (–8) + 2 + 1 = ______
3 b. 19 + (–9) + (–10) + 10 = ______
4 a. (–13) + (–1) + 1 + (–5) = ______
4 b. 5 + (–1) + (–7) + (–10) = ______
5 a. 8 + 10 + 3 + 6 = ______
5 b. (–6) + (–7) + 1 + (–5) = ______
6 a. 10 + 2 + 3 + (–1) = ______
6 b. 10 + (–2) + (–7) + (–5) = ______
7 a. (–18) + (–7) + 2 + (–1) = ______
7 b. (–12) + 6 + 10 + (–8) = ______
8 a. (–10) + (–6) + (–1) + (–7) = ______
8 b. 15 + (–4) + 5 + 7 = ______
Page 2

Answer Key

1 a. –7    
1 b. 4    
2 a. –19    
2 b. 33    
3 a. –23    
3 b. 10    
4 a. –18    
4 b. –13    
5 a. 27    
5 b. –17    
6 a. 14    
6 b. –4    
7 a. –24    
7 b. –4    
8 a. –24    
8 b. 23    

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