Online Self-Tests(S38)

• 
  

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

  ---

  (1 point)

  
  

  66

  –

  =

  48

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  74

  =

  76

  
  
• 
  

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

  ---

  (1 point)

  
  

  49

  –

  =

  26

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  47

  =

  76

  
  
• 
  

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

  ---

  (1 point)

  
  

  56

  –

  =

  38

  
  
• 
  

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

  ---

  (1 point)

  
  

  –

  57

  =

  65