Online Self-Tests(A10)

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  1-2. Find each value.

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  (1 point each)

  
  

  2	+	3	=
  3		7

• 
  

  3-4. Find each value.

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  (1 point each)

  
  

  1	+	1	=
  7		4

• 
  

  5. Simplify.

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  (1 point each)

  
  

  15	=
  5

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  6. Find the unknown values.

  
  

  x	+	2	=	24
  10		3		27

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  (1 point)

  
  

  Answer:

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• 
  

  7. Find the unknown values.

  
  

  2	+	x	=	9
  2		8		8

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  (1 point)

  
  

  Answer:

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• 
  

  8. Find the unknown values.

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  (1 point)

  
  

  8	=		1
  6			3