Online Self-Tests(AS17)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  20

  +

  (–

  8)

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  42)

  –

  (–

  35)

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  27

  +

  (–

  24)

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  47)

  +

  24

  =

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  28)

  –

  =

  23

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  –

  (–

  28)

  =

  12