Addition Worksheet

Solve.

1 a. 3 + (–7) + (–9) + 4 = ______
 
 
1 b. 3 + 0 + 9 + 4 = ______
 
 
2 a. (–7) + (–6) + 6 + 17 = ______
 
 
2 b. 9 + (–1) + 5 + 5 = ______
 
 
3 a. (–6) + 6 + (–2) + (–12) = ______
 
 
3 b. 4 + 3 + 9 + 6 = ______
 
 
4 a. 18 + (–10) + (–3) + (–3) = ______
 
 
4 b. (–9) + (–4) + (–7) + 0 = ______
 
 
5 a. (–17) + (–8) + (–6) + 4 = ______
 
 
5 b. 8 + 3 + 3 + 0 = ______
 
 
6 a. 1 + (–3) + (–9) + 4 = ______
 
 
6 b. 5 + (–7) + 6 + (–8) = ______
 
 
7 a. 9 + 9 + (–7) + 6 = ______
 
 
7 b. (–10) + (–5) + (–10) + 2 = ______
 
 
8 a. (–2) + 10 + 6 + 6 = ______
 
 
8 b. 16 + (–1) + 8 + 2 = ______
 
 
9 a. 2 + (–1) + (–2) + (–8) = ______
 
 
9 b. 8 + 8 + 8 + (–9) = ______
 
 
10 a. (–2) + 1 + 10 + (–10) = ______
 
 
10 b. 17 + 5 + (–4) + 10 = ______
 
 
Page 2

Answer Key

1 a. –9    
1 b. 16    
2 a. 10    
2 b. 18    
3 a. –14    
3 b. 22    
4 a. 2    
4 b. –20    
5 a. –27    
5 b. 14    
6 a. –7    
6 b. –4    
7 a. 17    
7 b. –23    
8 a. 20    
8 b. 25    
9 a. –9    
9 b. 15    
10 a. –1    
10 b. 28    

Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net