Online Self-Tests(B37)

• 
  

  1. There are 126 people on a train. At a station, 39 people disembark. How many people are on the train now?

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  (1 point)

  
  

  Answer:

  ---
• 
  

  2. Determine the unknown value.

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  (1 point)

  
  

  51

  –

  =

  29

  
  
• 
  

  3. A vegetable patch has 46 carrots. How many carrots are there in total if there are 7 more patches like it?

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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)

  
  

  ×

  9

  =

  405

  
  
• 
  

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

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  (1 point)

  
  

  –

  (6

  ×

  7)

  =

  2

  +

  2

  
  
• 
  

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

  ---

  (1 point)

  
  

  ÷

  4

  =

  17