Addition Worksheet

Solve.

1 a. (–18) + 10 + (–6) = ______
1 b. 3 + 5 + (–6) = ______
2 a. (–15) + 4 + 8 = ______
2 b. 13 + 7 + (–10) = ______
3 a. 9 + 5 + 4 = ______
3 b. (–2) + (–9) + 7 = ______
4 a. 19 + 9 + (–10) = ______
4 b. 8 + 0 + 2 = ______
5 a. 6 + 0 + (–6) = ______
5 b. 7 + (–6) + 6 = ______
6 a. (–19) + 1 + 7 = ______
6 b. (–11) + (–2) + 7 = ______
7 a. 13 + (–10) + 10 = ______
7 b. 1 + (–9) + (–2) = ______
8 a. 20 + (–2) + (–5) = ______
8 b. (–6) + (–8) + 0 = ______
9 a. (–20) + (–1) + 0 = ______
9 b. (–20) + 10 + (–5) = ______
10 a. 0 + (–10) + 2 = ______
10 b. 0 + (–6) + 4 = ______
Page 2

Answer Key

1 a. –14    
1 b. 2    
2 a. –3    
2 b. 10    
3 a. 18    
3 b. –4    
4 a. 18    
4 b. 10    
5 a. 0    
5 b. 7    
6 a. –11    
6 b. –6    
7 a. 13    
7 b. –10    
8 a. 13    
8 b. –14    
9 a. –21    
9 b. –15    
10 a. –8    
10 b. –2    


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