Addition Worksheet

Solve.

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

Answer Key

1 a. 2    
1 b. 0    
2 a. 5    
2 b. –4    
3 a. –3    
3 b. 14    
4 a. –26    
4 b. –10    
5 a. 9    
5 b. 18    
6 a. 14    
6 b. –5    
7 a. –12    
7 b. 11    
8 a. 7    
8 b. 6    
9 a. 3    
9 b. –2    
10 a. 5    
10 b. 5    


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