Online Self-Tests(A10)

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  1-2. Find the answer to the equation.

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  (1 point each)

  
  

  1	1	+	1	1	=	2
  	6			3

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  3-4. Find the answer to the equation.

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  (1 point each)

  
  

  2	+	1	1	=	2
  3			2

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  5-6. Find the answer to the equation.

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  (1 point each)

  
  

  1	1	+	1	=	1
  	2		6

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

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  (1 point each)

  	+	1	1	=	9
  4			2

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

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  (1 point each)

  1	2	+		=	17
  	9		3

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  11-12. Find the answer to the equation.

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  (1 point each)

  
  

  1	+	7	=
  2		8