Online Self-Tests(S9)

• 
  

  1. Find the answer to the equation.

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  1.20

  –

  0.80

  =

  
  
• 
  

  2. Find the answer to the equation.

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  0.8

  –

  0.5

  =

  
  
• 
  

  3. Find the answer to the equation.

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  12.0

  –

  6.7

  =

  
  
• 
  

  4. Find the answer to the equation.

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  	1.0
  –	0.8

  
  
• 
  

  5. Find the answer to the equation.

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  	1.6
  –	0.9

  
  
• 
  

  6. Find the answer to the equation.

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  	0.6
  –	0.4