Online Self-Tests(B31)

• 
  

  1. Mark buys 5 bouquets of roses at the florist. Given that there are 8 roses in each bouquet, how many roses does he have in total?

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  (1 point)

  
  

  Answer:

  ---
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  2. Determine the unknown decimal.

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  (1 point)

  
  

  9

  –

  =

  7

  
  
• 
  

  3. On each shelf, there are 5 boxes with 8 cans in each box. How many cans are in 3 shelves?

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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)

  
  

  ×

  4

  =

  128

  
  
• 
  

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

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  (1 point)

  
  

  –

  (3

  ×

  5)

  =

  10

  +

  25

  
  
• 
  

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

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  (1 point)

  
  

  ÷

  3

  =

  14