Online Self-Tests(S32)

• 
  

  1. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.55

  –

  =

  0.39

  
  
• 
  

  2. Determine the unknown decimal.

  ---

  (1point)

  
  

  –

  0.47

  =

  0.47

  
  
• 
  

  3. Determine the unknown decimal.

  ---

  (1point)

  
  

  1.03

  –

  =

  0.55

  
  
• 
  

  4. Determine the unknown decimal.

  ---

  (1point)

  
  

  –

  0.90

  =

  0.12

  
  
• 
  

  5. Determine the unknown decimal.

  ---

  (1point)

  
  

  3.55

  –

  =

  2.00

  
  
• 
  

  6. Determine the unknown decimal.

  ---

  (1point)

  
  

  –

  0.66

  =

  0.50