Addition Worksheet

Solve.

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

Answer Key

1 a. 13    
1 b. 7    
2 a. 9    
2 b. 25    
3 a. –2    
3 b. –10    
4 a. –10    
4 b. –10    
5 a. 18    
5 b. 7    
6 a. 33    
6 b. –22    
7 a. 31    
7 b. –1    
8 a. 8    
8 b. 20    
9 a. 22    
9 b. –18    
10 a. 12    
10 b. –4    

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