Online Self-Tests(AS9)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  7.2)

  +

  (–

  4.0)

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  2.4

  +

  (–

  4.2)

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  1.8)

  –

  (–

  3.6)

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  +

  2.8

  =

  (–

  2.0)

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  8.2)

  –

  (–

  5.7)

  =

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  1.8

  –

  =

  (–

  2.4)