Addition Worksheet

Solve.

1 a. (–3) + 10 + (–9) + (–1) = ______
 
 
1 b. 7 + 5 + (–9) + 10 = ______
 
 
2 a. (–2) + (–17) + (–10) + 9 = ______
 
 
2 b. 5 + 10 + (–4) + (–1) = ______
 
 
3 a. (–2) + (–5) + (–8) + (–8) = ______
 
 
3 b. 10 + 9 + 8 + (–4) = ______
 
 
4 a. 19 + (–4) + (–4) + (–10) = ______
 
 
4 b. (–7) + 4 + (–7) + 11 = ______
 
 
5 a. 5 + 4 + 6 + 2 = ______
 
 
5 b. (–9) + (–9) + (–7) + (–1) = ______
 
 
6 a. 5 + (–6) + 4 + 8 = ______
 
 
6 b. 0 + (–5) + (–10) + 15 = ______
 
 
7 a. 20 + (–5) + (–9) + (–7) = ______
 
 
7 b. 9 + (–9) + 4 + 8 = ______
 
 
8 a. 7 + 1 + (–2) + 3 = ______
 
 
8 b. (–18) + 6 + (–6) + (–8) = ______
 
 
9 a. 5 + (–5) + (–1) + 11 = ______
 
 
9 b. 2 + 7 + (–4) + 15 = ______
 
 
10 a. 17 + 0 + 8 + (–8) = ______
 
 
10 b. (–5) + 10 + 7 + (–18) = ______
 
 
Page 2

Answer Key

1 a. –3    
1 b. 13    
2 a. –20    
2 b. 10    
3 a. –23    
3 b. 23    
4 a. 1    
4 b. 1    
5 a. 17    
5 b. –26    
6 a. 11    
6 b. 0    
7 a. –1    
7 b. 12    
8 a. 9    
8 b. –26    
9 a. 10    
9 b. 20    
10 a. 17    
10 b. –6    

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