Online Self-Tests(A16)

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  1-2. Find the unknown values.

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  (1 point each)

  
  

  1	1	+	3	=	2
  	2		5

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  3-4. Find the unknown values.

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  (1 point each)

  
  

  1	+	2	1	=	1
  2			6

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  5. Find the improper fraction.

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  (1 point each)

  
  

  1	1	=
  	3		3

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  6. Find the unknown values.

  
  

  1	1	+	1	x	=	2	13
  	5			3			15

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  (1 point)

  
  

  Answer:

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  7. Find the unknown values.

  
  

  1	x	+	1	1	=	2	9
  	5			2			10

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  (1 point)

  
  

  Answer:

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  8. Find the unknown values.

  
  

  1	x	+	1	1	=	3	1
  	5			2			10

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  (1 point)

  
  

  Answer:

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