Online Self-Tests(B36)

• 
  

  1. There are 7 donuts in a box. If someone orders 18 boxes of donuts, how many donuts are there in total?

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  (1 point)

  
  

  Answer:

  ---
• 
  

  2. Determine the unknown value.

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  (1 point)

  
  

  25

  –

  =

  8

  
  
• 
  

  3. Opal has 6 friends. She has some cookies that she wants to share evenly with everyone. If each friend gets 7 cookies, then how many cookies did she have in the first place?

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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)

  
  

  ×

  8

  =

  272

  
  
• 
  

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

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  (1 point)

  
  

  –

  (7

  ×

  5)

  =

  19

  +

  17

  
  
• 
  

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

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  (1 point)

  
  

  ÷

  9

  =

  12