Online Self-Tests(CS28)

• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  8

  2

  =

  2

  +

  2

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  26

  =

  10

  ×

  4

  
  
• 
  

  3. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  63

  ÷

  3

  20

  
  
• 
  

  4. Determine which number is greater.

  ---

  (>, <, or =)

  
  

  63

  –

  34

  34

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  +

  12

  =

  18

  
  
• 
  

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

  ---

  (number, +, –, ×, ÷, >, <, or =)

  
  

  30

  24

  =

  6

  ×

  9