Online Self-Tests(CS23)

• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  8

  5

  =

  21

  +

  19

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  22

  =

  26

  +

  52

  
  
• 
  

  3. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  96

  ÷

  2

  8

  ×

  6

  
  
• 
  

  4. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  90

  –

  54

  36

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  24

  =

  50

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  25

  5

  =

  5