Addition Worksheet

Solve.

1 a. (–18) + (–2) + (–1) + 8 = ______
 
 
1 b. (–1) + 1 + 9 + 8 = ______
 
 
2 a. (–1) + 4 + 0 + (–7) = ______
 
 
2 b. (–13) + (–4) + (–5) + 8 = ______
 
 
3 a. 20 + 10 + 5 + (–9) = ______
 
 
3 b. 1 + (–7) + (–6) + (–5) = ______
 
 
4 a. (–8) + 8 + 9 + 4 = ______
 
 
4 b. (–12) + (–9) + 5 + (–7) = ______
 
 
5 a. (–19) + (–9) + 6 + (–3) = ______
 
 
5 b. 16 + 4 + (–9) + 3 = ______
 
 
6 a. (–8) + (–1) + (–6) + (–3) = ______
 
 
6 b. 4 + 7 + (–8) + (–7) = ______
 
 
7 a. (–16) + 1 + 1 + (–10) = ______
 
 
7 b. 10 + 0 + 5 + (–12) = ______
 
 
8 a. (–13) + 3 + 10 + 3 = ______
 
 
8 b. 2 + 2 + (–5) + 9 = ______
 
 
9 a. (–6) + 14 + 1 + 0 = ______
 
 
9 b. 19 + (–6) + 1 + 2 = ______
 
 
10 a. (–14) + (–1) + (–4) + (–5) = ______
 
 
10 b. 9 + (–8) + (–7) + 19 = ______
 
 
Page 2

Answer Key

1 a. –13    
1 b. 17    
2 a. –4    
2 b. –14    
3 a. 26    
3 b. –17    
4 a. 13    
4 b. –23    
5 a. –25    
5 b. 14    
6 a. –18    
6 b. –4    
7 a. –24    
7 b. 3    
8 a. 3    
8 b. 8    
9 a. 9    
9 b. 16    
10 a. –24    
10 b. 13    


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