Online Self-Tests(A3)

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  1. There are 19 kids in Mr. Wills’s class, 23 kids in Mrs. Strington’s class, and an unknown number of students in Mrs. Grant’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 decimal.

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  (1point)

  
  

  7.02

  –

  =

  5.29

  
  
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  3. Ben has 21 baseball cards. He receives an additional 49 cards from his friend Craig. Now Craig has 3.5 as many as Ben has now. How many cards does Craig have?

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  (1 point)

  
  

  
  
  
  

  Answer:

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  4. Determine the unknown sign.

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  (number, +, –, x, ÷, >, <, or =)

  
  

  1	+	1		1
  6		3		2

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  5. Determine the value that makes the equation true.

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  (number, +, –, x, ÷, >, <, or =)

  
  

  +

  15

  x

  2

  =

  45

  
  
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  6. If x ÷ 2 = 5 and y = 2.36, find the value of x – y.

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  (1 point)

  
  

  Answer:

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