Online Self-Tests(S34)

• 
  

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

  ---

  (1 point)

  
  

  89

  –

  =

  66

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  36

  =

  45

  
  
• 
  

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

  ---

  (1 point)

  
  

  74

  –

  =

  35

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  28

  =

  125

  
  
• 
  

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

  ---

  (1 point)

  
  

  104

  –

  =

  74

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  36

  =

  63