Addition Worksheet

Solve.

1 a. 1 + 5 + (–7) = ______
1 b. (–3) + (–10) + 8 = ______
2 a. (–5) + 7 + 1 = ______
2 b. (–9) + 9 + (–4) = ______
3 a. 14 + 9 + 3 = ______
3 b. 1 + (–5) + 3 = ______
4 a. 13 + 6 + (–5) = ______
4 b. (–7) + (–5) + 9 = ______
5 a. (–8) + 10 + (–3) = ______
5 b. (–11) + (–4) + (–6) = ______
6 a. (–11) + 9 + (–5) = ______
6 b. (–1) + 6 + 4 = ______
7 a. (–1) + (–5) + 6 = ______
7 b. 10 + 9 + 4 = ______
8 a. 0 + (–2) + (–7) = ______
8 b. (–15) + 0 + (–6) = ______
9 a. 16 + 7 + (–3) = ______
9 b. (–8) + (–9) + 10 = ______
10 a. 14 + (–1) + (–9) = ______
10 b. 3 + (–8) + 9 = ______
Page 2

Answer Key

1 a. –1    
1 b. –5    
2 a. 3    
2 b. –4    
3 a. 26    
3 b. –1    
4 a. 14    
4 b. –3    
5 a. –1    
5 b. –21    
6 a. –7    
6 b. 9    
7 a. 0    
7 b. 23    
8 a. –9    
8 b. –21    
9 a. 20    
9 b. –7    
10 a. 4    
10 b. 4    


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