Online Self-Tests(E22)

• 
  

  1. Determine the operation sign that makes the equation true.

  ---

  (+, –, x, ÷)

  	21		3	=	8	×	7
  							8

  
  
• 
  

  2. Determine the unknown value that makes the equation true.

  ---

  
  

  +

  3

  ×

  5

  =

  18

  
  
• 
  

  3. Determine what makes the equation truee.

  ---

  (>, <, or =)

  
  

  8

  ÷

  2

  10

  –

  3

  x

  2

  
  
• 
  

  4. Determine the operation sign that makes the equation true.

  ---

  (>, <, or =)

  
  

  10

  ÷

  2

  10

  ×

  0.5

  
  
• 
  

  5. Determine the unknown value that makes the equation true.

  ---

  
  

  ×

  6

  –

  3

  =

  3

  
  
• 
  

  6. Determine the operation sign that makes the equation true.

  ---

  (+, –, x, ÷)

  
  

  18

  16

  ÷

  8

  =

  16