Addition Worksheet

Solve.

1 a. (–15) + 6 + 0 = ______
1 b. (–5) + 10 + (–4) = ______
2 a. (–10) + (–10) + 6 = ______
2 b. 4 + (–4) + (–2) = ______
3 a. 6 + (–5) + 1 = ______
3 b. 5 + (–1) + (–10) = ______
4 a. (–7) + (–7) + 1 = ______
4 b. 5 + (–8) + 10 = ______
5 a. 12 + 4 + (–9) = ______
5 b. 6 + (–4) + (–7) = ______
6 a. 13 + (–10) + 10 = ______
6 b. (–15) + (–5) + 3 = ______
7 a. 13 + 10 + 4 = ______
7 b. 17 + (–4) + 0 = ______
8 a. (–6) + (–4) + (–1) = ______
8 b. (–3) + (–4) + (–10) = ______
9 a. 12 + (–8) + (–8) = ______
9 b. (–7) + 9 + (–8) = ______
10 a. 1 + 3 + 3 = ______
10 b. (–4) + (–3) + 0 = ______
Page 2

Answer Key

1 a. –9    
1 b. 1    
2 a. –14    
2 b. –2    
3 a. 2    
3 b. –6    
4 a. –13    
4 b. 7    
5 a. 7    
5 b. –5    
6 a. 13    
6 b. –17    
7 a. 27    
7 b. 13    
8 a. –11    
8 b. –17    
9 a. –4    
9 b. –6    
10 a. 7    
10 b. –7    


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