Online Self-Tests(AS7)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  9

  –

  (–

  13)

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  8

  +

  (–

  13)

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  7

  –

  (–

  4)

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  +

  5

  =

  (–

  7)

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  9)

  –

  7

  =

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  13

  –

  =

  (–

  2)