Online Self-Tests(F16)

• 
  

  1-2. Find the missing values.

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  (1 point each)

  
  

  2	+	1	=
  10		10

• 
  

  3-4. Find the missing values.

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  (1 point each)

  
  

  1	+	2	=
  2		2

• 
  

  5-6. Find the missing values.

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  (1 point each)

  
  

  1	+	1	=
  3		3

• 
  

  7-8. Find the missing values.

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  (1 point each)

  
  

  	+	2	=	4
  		7		7

• 
  

  9-10. Find the missing values.

  ---

  (1 point each)

  
  

  3	+		=	4
  5				5

• 
  

  11-12. Find the missing values.

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  (1 point each)

  
  

  3	+	2	=
  8		8