Online Self-Tests(A10)

• 
  

  1. If 20% of a pizza is 5 ounces, how much does 30% of the pizza weigh?

  ---

  [Critical Think](1 point)

  
  

  Answer:

  ---
• 
  

  2. Find the value of x.

  
  

  x	–	1	=	1
  4		2		4

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  3. If half of a chocolate bar is 1.50 ounces, how much does 75% of the bar weigh?

  ---

  (1 point)

  
  
  
  

  Answer:

  ---
• 
  

  4. Find the value of x.

  
  

  2	+	x	=	4
  3		3		3

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  5. Solve the equation.

  
  

  x

  –

  14

  =

  1

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  6. If 2 + x = 3 and y= 2, find the value of x× y.

  ---

  (1 point)

  
  

  Answer:

  ---