Online Self-Tests(AS19)

• 
  

  1. Find the answer to the equation.

  ---

  (1 point)

  
  

  4.2

  +

  (–

  3.1)

  =

  
  
• 
  

  2. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  6.3)

  –

  (–

  4.8)

  =

  
  
• 
  

  3. Find the answer to the equation.

  ---

  (1 point)

  
  

  2.3

  +

  (–

  3.8)

  =

  
  
• 
  

  4. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  4.9)

  +

  4.8

  =

  
  
• 
  

  5. Find the answer to the equation.

  ---

  (1 point)

  
  

  (–

  3.2)

  –

  =

  2.4

  
  
• 
  

  6. Find the answer to the equation.

  ---

  (1 point)

  
  

  –

  (–

  4.8)

  =

  3.0