Online Self-Tests(S32)

• 
  

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

  ---

  (1 point)

  
  

  65

  –

  =

  38

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  56

  =

  95

  
  
• 
  

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

  ---

  (1 point)

  
  

  87

  –

  =

  39

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  58

  =

  103

  
  
• 
  

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

  ---

  (1 point)

  
  

  132

  –

  =

  121

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  46

  =

  145