Addition Worksheet

Solve.

1 a. 4 + (–2) + 6 = ______
1 b. (–14) + (–2) + (–8) = ______
2 a. 13 + (–8) + 9 = ______
2 b. (–12) + (–6) + (–7) = ______
3 a. 4 + 0 + (–3) = ______
3 b. 3 + 6 + (–6) = ______
4 a. 7 + 7 + 4 = ______
4 b. 9 + (–9) + 6 = ______
5 a. 2 + 5 + 9 = ______
5 b. 20 + 2 + (–5) = ______
6 a. 5 + 10 + 8 = ______
6 b. 6 + (–6) + (–7) = ______
7 a. 5 + 2 + 7 = ______
7 b. (–8) + (–10) + 0 = ______
8 a. 12 + (–6) + 2 = ______
8 b. 8 + (–8) + 8 = ______
9 a. (–1) + 10 + (–8) = ______
9 b. (–13) + (–9) + 6 = ______
10 a. 14 + (–5) + (–6) = ______
10 b. 12 + 0 + (–4) = ______
Page 2

Answer Key

1 a. 8    
1 b. –24    
2 a. 14    
2 b. –25    
3 a. 1    
3 b. 3    
4 a. 18    
4 b. 6    
5 a. 16    
5 b. 17    
6 a. 23    
6 b. –7    
7 a. 14    
7 b. –18    
8 a. 8    
8 b. 8    
9 a. 1    
9 b. –16    
10 a. 3    
10 b. 8    


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