Online Self-Tests(F37)

• 
  

  1-2. Find the missing values.

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  (1 point each)

  
  

  	–	1	=	2
  6				6

• 
  

  3-4. Find the missing values.

  ---

  (1 point each)

  
  

  4	–		=	1
  9		9

• 
  

  5-6. Find the missing values.

  ---

  (1 point each)

  
  

  5	–	1	=
  		7		7

• 
  

  7-8. Find the missing values.

  ---

  (1 point each)

  
  

  	–	5	=	2
  		9		9

• 
  

  9-10. Find the missing values.

  ---

  (1 point each)

  
  

  4	–		=	3
  6				6

• 
  

  11-12. Find the missing values.

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  (1 point each)

  
  

  5	–	2	=
  8		8