Online Self-Tests(B30)

• 
  

  1. Rhonda needs 3 feet of yarn to make a scarf. How much yarn is needed in feet to make 17 scarfs?

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  (1 point)

  
  

  Answer:

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  2. Determine the unknown decimal.

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  (1 point)

  
  

  28

  +

  =

  40

  
  
• 
  

  3.The Lost and Found picks up an average of 47 lost items a week. How many items do they pick up over a period of 8 weeks?

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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)

  
  

  ÷

  5

  =

  6

  
  
• 
  

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

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  (1 point)

  
  

  –

  (9

  +

  5)

  =

  4

  ×

  6

  
  
• 
  

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

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  (1 point)

  
  

  ×

  8

  =

  112