Online Self-Tests(CS4)

• 
  

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

  ---

  (number, +, –, x, ÷, >, <, or =)

  
  

  2

  9

  =

  9

  +

  9

  
  
• 
  

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

  ---

  (number, +, –, x, ÷, >, <, or =)

  
  

  +

  18

  =

  18

  ×

  2

  
  
• 
  

  3. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  36

  ÷

  2

  18

  
  
• 
  

  4. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  72

  –

  36

  36

  
  
• 
  

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

  ---

  (number, +, –, x, ÷, >, <, or =)

  
  

  +

  72

  =

  108

  
  
• 
  

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

  ---

  (number, +, –, x, ÷, >, <, or =)

  
  

  18

  36

  =

  18

  ×

  3