Online Self-Tests(CS30)

• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  14

  2

  =

  3

  +

  4

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  12

  =

  42

  ÷

  2

  
  
• 
  

  3. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  15

  ×

  2

  5

  ×

  6

  
  
• 
  

  4. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  89

  –

  34

  55

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  25

  =

  45

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  9

  9

  =

  18