Online Self-Tests(B32)

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  1. Tony has 51 coins and $3.42. He has 5 quarters, 19 dimes, and some nickels in his bank. How many nickels does Tony have?

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  (1 point)

  
  

  Answer:

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  2. Determine the unknown decimal.

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  (1 point)

  
  

  26

  –

  =

  15

  
  
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  3. 18 magnifying glasses, 19 goggles, and 9 vials are required for a science experiment. How many vials are needed for 8 sets of the same experiment?

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  (1 point)

  
  

  Answer:

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  4. Determine the unknown value that makes the equation true.

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  (1 point)

  
  

  ×

  6

  =

  78

  
  
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  5. Determine the unknown value that makes the equation true.

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  (1 point)

  
  

  –

  (6

  ×

  3)

  =

  12

  +

  6

  
  
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  6. Determine the unknown value that makes the equation true.

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  (1 point)

  
  

  ÷

  5

  =

  10