RWM101: Foundations of Real World Math

Perform each addition operation.

1. $9 + (-4) =$
   
   
2. $-3 + (-5) =$
   
   
3. $0 + (-7) =$
   
   
4. $2 + (-6) =$
   
   
5. $-8 + (-3) =$
   
   
6. $4 + (-7) + 5 =$
   
   
7. $-5 + (-9) =$
   
   
8. $1 + (-3) =$
   
   
9. $7 + (-7) =$
   
   
10. $6 + (-3) =$
    
    
11. $-8 + (-4) =$
    
    
12. $-9 + (-3) + 2 =$
    
    
13. $10 + (-7) =$
    
    
14. $-8 + (-14) =$
    
    
15. $0 + (-13) =$
    
    
16. $-9 + (-1) =$
    
    
17. $15 + (-6) =$
    
    
18. $14 + (-4) + (-3) =$
    

Source: Algebra2Go, https://www.saddleback.edu/faculty/Lperez/Algebra2Go/prealgebra/integers/nLAddNeg.html
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