Online Self-Tests(A7)

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  1-2. Find the answer to the equation.

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  (1 point each)

  
  

  1	1	+	1	1	=	2
  	3			3

• 
  

  3-4. Find the answer to the equation.

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  (1 point each)

  
  

  1	+	1	1	=	2
  			3

• 
  

  5-6. Find the answer to the equation.

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  (1 point each)

  
  

  1	1	+	1	=	1
  	3		3

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  7-8. Find the values that make the equation true.

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  (1 point each)

  	+	1	2	=	1	3
  4			4

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  9-10. Find the values that make the equation true.

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  (1 point each)

  1	2	+		=	2	1
  	3		3

• 
  

  11-12. Find the answer to the equation.

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  (1 point each)

  
  

  1	+	2	=
  3		4