Addition Worksheet

Solve.

1 a. 13 + 9 + (–1) + (–9) = ______
1 b. 17 + 3 + 7 + (–8) = ______
2 a. 6 + (–2) + 10 + 7 = ______
2 b. 11 + (–4) + (–8) + (–9) = ______
3 a. 8 + 9 + 10 + (–3) = ______
3 b. (–7) + (–4) + (–8) + (–3) = ______
4 a. 16 + (–10) + (–7) + 7 = ______
4 b. 19 + (–6) + (–4) + (–4) = ______
5 a. (–19) + 1 + 6 + 10 = ______
5 b. 11 + (–7) + (–8) + 3 = ______
6 a. 5 + (–6) + 10 + 3 = ______
6 b. (–9) + (–6) + (–7) + (–4) = ______
7 a. (–3) + (–9) + 3 + 8 = ______
7 b. 11 + 4 + 3 + (–1) = ______
8 a. (–1) + (–10) + 10 + 0 = ______
8 b. (–14) + 2 + 2 + 7 = ______
Page 2

Answer Key

1 a. 12    
1 b. 19    
2 a. 21    
2 b. –10    
3 a. 24    
3 b. –22    
4 a. 6    
4 b. 5    
5 a. –2    
5 b. –1    
6 a. 12    
6 b. –26    
7 a. –1    
7 b. 17    
8 a. –1    
8 b. –3    

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