Online Self-Tests(A15)

• 
  

  1-2. Find the unknown values.

  ---

  (1 point each)

  
  

  1	2	+	2	=	2
  	3		3

• 
  

  3-4. Find the unknown values.

  ---

  (1 point each)

  
  

  1	1	+	1	=	1
  	4		3

• 
  

  5. Find the improper fraction.

  ---

  (1 point each)

  
  

  1	1	=
  	5		5

• 
  

  6. Find the unknown values.

  
  

  1	2	+	1	x	=	2	7
  	4			5			10

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  7. Find the unknown values.

  
  

  1	x	+	1	1	=	3	7
  	8			2			8

  ---

  (1 point)

  
  

  Answer:

  ---
• 
  

  8. Find the unknown values.

  
  

  1	x	+	2	1	=	4	1
  	8			2			8

  ---

  (1 point)

  
  

  Answer:

  ---