Online Self-Tests(A17)

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  1. At a potluck, 74 out of 115 hot dogs are eaten. How many hot dogs are left?

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  (1 point)

  
  

  Answer:

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  2. Determine the unknown value.

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  (1 point)

  
  

  30

  –

  =

  18

  
  
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  3. A candle is 8 inches long. If it melts down 2 inches in 15 minutes, how long will it take to melt the whole candle?

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  (1 point)

  
  

  Answer:

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  minutes

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  4-5. Which of the following fractions is the greatest?

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  (1 point/each)

  
  

  3	,	5	,	4	,	2
  4		4		4		4

  
  

  Answer:

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  6. Determine what makes the equation true.

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  (1 point)

  
  

  +

  8

  =

  20

  –

  8

  
  
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  7-8. What is the fraction for the shaded part?

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  (1 point/each)

  
  

  
  

  Answer:

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