Online Self-Tests(AS5)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  15

  –

  (–

  3)

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  3

  +

  (–

  5)

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  20

  –

  (–

  8)

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  +

  16

  =

  (–

  9)

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  9)

  –

  5

  =

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  7

  –

  =

  (–

  12)