Addition Worksheet

Solve.

1 a. 16 + (–3) + (–10) + 10 = ______
1 b. 16 + (–1) + (–8) + (–7) = ______
2 a. 14 + 6 + 7 + (–8) = ______
2 b. (–15) + (–7) + 3 + 0 = ______
3 a. 5 + 10 + 8 + 6 = ______
3 b. 2 + (–1) + (–3) + 1 = ______
4 a. (–1) + (–4) + (–10) + (–7) = ______
4 b. 11 + 9 + (–9) + (–8) = ______
5 a. 20 + 5 + (–10) + 3 = ______
5 b. (–5) + (–9) + 2 + (–4) = ______
6 a. 10 + (–5) + (–2) + (–8) = ______
6 b. 5 + (–8) + (–4) + (–9) = ______
7 a. (–13) + (–6) + (–5) + 8 = ______
7 b. (–18) + 1 + (–4) + 0 = ______
8 a. (–18) + (–6) + 9 + (–5) = ______
8 b. 1 + (–2) + (–5) + 0 = ______
Page 2

Answer Key

1 a. 13    
1 b. 0    
2 a. 19    
2 b. –19    
3 a. 29    
3 b. –1    
4 a. –22    
4 b. 3    
5 a. 18    
5 b. –16    
6 a. –5    
6 b. –16    
7 a. –16    
7 b. –21    
8 a. –20    
8 b. –6    

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