Addition Worksheet

Solve.

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

Answer Key

1 a. 1    
1 b. –10    
2 a. –4    
2 b. –15    
3 a. 0    
3 b. 15    
4 a. 10    
4 b. 21    
5 a. –20    
5 b. –18    
6 a. –40    
6 b. –30    
7 a. –11    
7 b. 2    
8 a. 12    
8 b. 6    
9 a. 2    
9 b. –2    
10 a. 13    
10 b. 18    

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