Addition Worksheet

Solve.

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

Answer Key

1 a. –14    
1 b. 11    
2 a. –7    
2 b. 13    
3 a. –8    
3 b. –12    
4 a. 7    
4 b. –15    
5 a. 14    
5 b. 6    
6 a. –3    
6 b. 3    
7 a. 8    
7 b. –6    
8 a. 3    
8 b. –5    
9 a. 17    
9 b. –24    
10 a. 10    
10 b. –14    


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