Online Self-Tests(A31)

• 
  

  1. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.52

  +

  =

  1.02

  
  
• 
  

  2. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.35

  +

  =

  0.48

  
  
• 
  

  3. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  1.02

  =

  1.98

  
  
• 
  

  4. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  2.01

  =

  2.20

  
  
• 
  

  5. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.3

  +

  =

  1.0

  
  
• 
  

  6. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  1.24

  =

  2.50