Online Self-Tests(A30)

• 
  

  1. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.62

  +

  =

  1.38

  
  
• 
  

  2. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.307

  +

  =

  0.50

  
  
• 
  

  3. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  0.76

  =

  1.07

  
  
• 
  

  4. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  0.67

  =

  0.98

  
  
• 
  

  5. Determine the unknown decimal.

  ---

  (1point)

  
  

  0.78

  +

  =

  1.21

  
  
• 
  

  6. Determine the unknown decimal.

  ---

  (1point)

  
  

  +

  0.87

  =

  1.33