Online Self-Tests(S8)

• 
  

  1-2. Solve the equation.

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  (1 point each)

  
  

  1	–	1	=
  5		10

• 
  

  3-4. Solve the equation.

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  (1 point each)

  
  

  6	–	3	=
  5		10

• 
  

  5-6. Solve the equation.

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  (1 point each)

  
  

  6	–	7	=
  5		10

• 
  

  7. Find the value of x.

  
  

  x	–	9	=	13
  5		10		10

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  (1 point)

  
  

  Answer:

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• 
  

  8. Find the value of x.

  
  

  11	–	x	=	3
  5		10		2

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  (1 point)

  
  

  Answer:

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• 
  

  9-10. Solve the equation.

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  (1 point each)

  
  

  11	–	5	=
  5		10