Addition Worksheet

Solve.

1 a. 3 + 7 + (–9) = ______
1 b. (–3) + 9 + (–8) = ______
2 a. (–19) + 4 + (–6) = ______
2 b. (–6) + 0 + 3 = ______
3 a. (–7) + 8 + (–2) = ______
3 b. 19 + 6 + (–10) = ______
4 a. (–17) + (–9) + (–8) = ______
4 b. (–7) + 0 + 9 = ______
5 a. (–10) + 5 + (–4) = ______
5 b. (–19) + 10 + (–2) = ______
6 a. 10 + 6 + (–10) = ______
6 b. (–1) + 10 + 0 = ______
7 a. 13 + (–9) + 8 = ______
7 b. (–19) + 8 + 5 = ______
8 a. 6 + 1 + (–4) = ______
8 b. 15 + 4 + (–2) = ______
9 a. 2 + 3 + 3 = ______
9 b. (–5) + (–2) + 0 = ______
10 a. (–5) + (–1) + (–8) = ______
10 b. 12 + (–4) + 1 = ______
Page 2

Answer Key

1 a. 1    
1 b. –2    
2 a. –21    
2 b. –3    
3 a. –1    
3 b. 15    
4 a. –34    
4 b. 2    
5 a. –9    
5 b. –11    
6 a. 6    
6 b. 9    
7 a. 12    
7 b. –6    
8 a. 3    
8 b. 17    
9 a. 8    
9 b. –7    
10 a. –14    
10 b. 9    

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