Addition Worksheet

Solve.

1 a. 11 + (–4) + 1 = ______
1 b. (–6) + (–2) + (–7) = ______
2 a. (–2) + 1 + (–10) = ______
2 b. (–2) + (–5) + 7 = ______
3 a. 15 + 9 + (–9) = ______
3 b. (–17) + 1 + 0 = ______
4 a. (–4) + 7 + 6 = ______
4 b. 1 + 0 + (–2) = ______
5 a. (–10) + (–5) + (–6) = ______
5 b. (–9) + 9 + 3 = ______
6 a. (–16) + (–8) + (–6) = ______
6 b. (–7) + 1 + 9 = ______
7 a. 18 + 2 + (–8) = ______
7 b. 3 + 0 + (–2) = ______
8 a. (–3) + 3 + (–2) = ______
8 b. 4 + (–9) + (–7) = ______
9 a. (–19) + 9 + (–8) = ______
9 b. 9 + (–6) + (–8) = ______
10 a. (–11) + (–9) + 2 = ______
10 b. (–19) + (–2) + 7 = ______
Page 2

Answer Key

1 a. 8    
1 b. –15    
2 a. –11    
2 b. 0    
3 a. 15    
3 b. –16    
4 a. 9    
4 b. –1    
5 a. –21    
5 b. 3    
6 a. –30    
6 b. 3    
7 a. 12    
7 b. 1    
8 a. –2    
8 b. –12    
9 a. –18    
9 b. –5    
10 a. –18    
10 b. –14    


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