Addition Worksheet

Solve.

1 a. 3 + (–9) + (–3) + 7 = ______
 
 
1 b. 4 + (–2) + (–7) + (–15) = ______
 
 
2 a. 10 + (–10) + 2 + 3 = ______
 
 
2 b. (–9) + (–8) + 3 + (–3) = ______
 
 
3 a. 6 + 1 + 6 + 1 = ______
 
 
3 b. (–1) + 0 + (–8) + 1 = ______
 
 
4 a. 2 + 14 + (–5) + (–8) = ______
 
 
4 b. (–20) + (–7) + (–10) + (–7) = ______
 
 
5 a. 3 + 5 + (–6) + (–1) = ______
 
 
5 b. (–13) + 8 + 9 + 10 = ______
 
 
6 a. (–1) + (–2) + 5 + 1 = ______
 
 
6 b. (–5) + (–8) + (–3) + 6 = ______
 
 
7 a. (–17) + 2 + 10 + 5 = ______
 
 
7 b. 10 + (–10) + (–1) + (–1) = ______
 
 
8 a. 18 + (–2) + 10 + 6 = ______
 
 
8 b. (–10) + (–3) + 1 + (–6) = ______
 
 
9 a. 16 + 2 + 10 + 6 = ______
 
 
9 b. 9 + (–10) + 2 + (–7) = ______
 
 
10 a. 7 + 3 + (–1) + 19 = ______
 
 
10 b. (–12) + 7 + 10 + (–6) = ______
 
 
Page 2

Answer Key

1 a. –2    
1 b. –20    
2 a. 5    
2 b. –17    
3 a. 14    
3 b. –8    
4 a. 3    
4 b. –44    
5 a. 1    
5 b. 14    
6 a. 3    
6 b. –10    
7 a. 0    
7 b. –2    
8 a. 32    
8 b. –18    
9 a. 34    
9 b. –6    
10 a. 28    
10 b. –1    


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