Addition Worksheet

Solve.

1 a. 11 + 2 + 2 = ______
1 b. 14 + (–8) + (–1) = ______
2 a. 11 + (–7) + (–7) = ______
2 b. (–8) + (–6) + 10 = ______
3 a. 12 + (–3) + (–2) = ______
3 b. (–19) + 3 + (–1) = ______
4 a. (–14) + (–1) + (–7) = ______
4 b. (–13) + 1 + 5 = ______
5 a. (–5) + (–5) + 3 = ______
5 b. 6 + 5 + 6 = ______
6 a. 9 + 7 + (–4) = ______
6 b. (–5) + (–10) + (–10) = ______
7 a. (–20) + (–3) + (–9) = ______
7 b. (–7) + 1 + 6 = ______
8 a. 12 + 9 + 9 = ______
8 b. (–1) + 6 + (–4) = ______
9 a. (–19) + (–5) + 3 = ______
9 b. 16 + (–10) + (–10) = ______
10 a. 20 + 8 + 5 = ______
10 b. 16 + 3 + (–1) = ______
Page 2

Answer Key

1 a. 15    
1 b. 5    
2 a. –3    
2 b. –4    
3 a. 7    
3 b. –17    
4 a. –22    
4 b. –7    
5 a. –7    
5 b. 17    
6 a. 12    
6 b. –25    
7 a. –32    
7 b. 0    
8 a. 30    
8 b. 1    
9 a. –21    
9 b. –4    
10 a. 33    
10 b. 18    


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