Online Self-Tests(B30)

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  1. If 20% of a pizza is 1.2 lb, how much of the pizza does 30% weigh?

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  (1 point)

  
  

  Answer:

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  lb

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  2. Find the value of x.

  
  

  x	–	2	=	4
  6		3		6

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  (1 point)

  
  

  Answer:

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  3. If half of a chocolate bar is 2.50 ounces, what is 85% of the bar?

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  (1 point)

  
  
  
  

  Answer:

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  ounces

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  4. Find the value of x.

  
  

  1	+	x	=	7
  8		8		8

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  (1 point)

  
  

  Answer:

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  5. Solve the equation.

  
  

  x

  –

  1

  =

  1

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  (1 point)

  
  

  Answer:

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  6. If x÷ 3 = 1 and y= 3, find the value of x× y.

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  (1 point)

  
  

  Answer:

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