Addition Worksheet

Solve.

1 a. (–7) + 9 + 7 + 3 = ______
 
 
1 b. (–3) + 3 + (–7) + (–9) = ______
 
 
2 a. (–1) + (–6) + (–10) + (–8) = ______
 
 
2 b. (–1) + 8 + 4 + 10 = ______
 
 
3 a. (–10) + (–8) + (–2) + (–7) = ______
 
 
3 b. 20 + 3 + 4 + (–4) = ______
 
 
4 a. (–2) + 5 + 0 + 8 = ______
 
 
4 b. 5 + (–19) + (–1) + 7 = ______
 
 
5 a. 10 + 7 + 2 + 2 = ______
 
 
5 b. 8 + (–5) + 10 + 0 = ______
 
 
6 a. 15 + 10 + 4 + (–10) = ______
 
 
6 b. 7 + (–5) + 9 + (–17) = ______
 
 
7 a. (–3) + 18 + 6 + 4 = ______
 
 
7 b. (–11) + (–4) + 5 + (–2) = ______
 
 
8 a. 10 + (–1) + (–3) + 7 = ______
 
 
8 b. 10 + (–5) + 8 + 15 = ______
 
 
9 a. 8 + 20 + 9 + (–6) = ______
 
 
9 b. 6 + 2 + 4 + 2 = ______
 
 
10 a. (–9) + (–4) + 0 + 10 = ______
 
 
10 b. 13 + (–5) + (–9) + 4 = ______
 
 
Page 2

Answer Key

1 a. 12    
1 b. –16    
2 a. –25    
2 b. 21    
3 a. –27    
3 b. 23    
4 a. 11    
4 b. –8    
5 a. 21    
5 b. 13    
6 a. 19    
6 b. –6    
7 a. 25    
7 b. –12    
8 a. 13    
8 b. 28    
9 a. 31    
9 b. 14    
10 a. –3    
10 b. 3    

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