Online Self-Tests(A5)

• 
  

  1-2. Find the answer to the equation.

  ---

  (1 point each)

  
  

  1	1	+	1	=	1
  	2		4

• 
  

  3-4. Find the answer to the equation.

  ---

  (1 point each)

  
  

  3	+	2	=
  4		3

• 
  

  5-6. Find the answer to the equation.

  ---

  (1 point each)

  
  

  2	1	+	1	=	2
  	4		2

• 
  

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

  ---

  (1 point each)

  	+	2	=	7
  3		4

• 
  

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

  ---

  (1 point each)

  2	1	+		=	1	1
  	2		4

• 
  

  11-12. Find the answer to the equation.

  ---

  (1 point each)

  
  

  2	+	2	=
  3		4