Online Self-Tests(A16)

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  1. There are 19 kids in Mr. Roller’s class, 23 kids in Mrs. Jacobs’s class, and an unknown number of students in Mrs. Alger’s class. Given that there are 74 students in total from all 3 classes, how many students are in Mrs. Alger’s class?

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  (1 point)

  Answer:

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  2. Determine the unknown value.

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  (1 point)

  
  

  26

  –

  =

  18

  
  
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  3. Paul has 21 baseball cards. He receives an additional 9 cards from his friend Jack. Now Jack has twice as many as Paul has now. How many cards does Jack have?

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  (1 point)

  
  

  
  
  

  Answer:

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  4-5. Which of the following fractions is the smallest?

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  (1 point/each)

  
  

  1,	5	,	2	,	6
  	5		5		5

  
  

  Answer:

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  6. Determine what makes the equation true.

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  (1 point)

  
  

  +

  12

  =

  33

  –

  14

  
  
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  7-8. What is the fraction for the shaded part?

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  (1 point/each)

  
  

  
  

  Answer:

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