Online Self-Tests(CS25)

• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  63

  21

  =

  21

  +

  21

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  14

  =

  5

  ×

  4

  
  
• 
  

  3. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  20

  ÷

  5

  5

  
  
• 
  

  4. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  62

  –

  25

  36

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  16

  =

  29

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  84

  6

  =

  2

  ×

  7