Addition Worksheet

Solve.

1 a. (–7) + (–3) + 10 = ______
1 b. 14 + (–1) + 10 = ______
2 a. 15 + (–3) + (–2) = ______
2 b. 13 + (–3) + (–10) = ______
3 a. (–4) + (–2) + (–8) = ______
3 b. (–8) + (–10) + (–7) = ______
4 a. (–5) + (–9) + 2 = ______
4 b. 6 + 2 + 5 = ______
5 a. (–16) + (–1) + (–8) = ______
5 b. 19 + (–2) + 8 = ______
6 a. (–18) + (–6) + 8 = ______
6 b. 12 + (–10) + (–9) = ______
7 a. 20 + 8 + 10 = ______
7 b. (–20) + 9 + 2 = ______
8 a. 17 + (–3) + (–6) = ______
8 b. 10 + 7 + (–4) = ______
9 a. 14 + 1 + 6 = ______
9 b. (–13) + (–5) + (–2) = ______
10 a. 3 + (–1) + 9 = ______
10 b. (–18) + 5 + 7 = ______
Page 2

Answer Key

1 a. 0    
1 b. 23    
2 a. 10    
2 b. 0    
3 a. –14    
3 b. –25    
4 a. –12    
4 b. 13    
5 a. –25    
5 b. 25    
6 a. –16    
6 b. –7    
7 a. 38    
7 b. –9    
8 a. 8    
8 b. 13    
9 a. 21    
9 b. –20    
10 a. 11    
10 b. –6    


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