Online Self-Tests(A39)

• 
  

  1. Determine the unknown decimal.

  ---

  (1point)

  
  

  1.72

  +

  =

  3.55

  
  
• 
  

  2. Determine the unknown decimal.

  ---

  (1point)

  
  

  1.25

  +

  =

  1.538

  
  
• 
  

  3. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  0.55

  =

  1.305

  
  
• 
  

  4. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  0.75

  =

  1.22

  
  
• 
  

  5. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.95

  +

  =

  1.37

  
  
• 
  

  6. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  0.55

  =

  0.808