Online Self-Tests(S2)

• 
  

  1. Find the answer to the equation.

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  0.8

  –

  0.3

  =

  
  
• 
  

  2. Find the answer to the equation.

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  0.4

  –

  0.2

  =

  
  
• 
  

  3. Find the answer to the equation.

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  0.6

  –

  0.4

  =

  
  
• 
  

  4. Find the answer to the equation.

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  	0.8
  –	0.3

  
  
• 
  

  5. Find the answer to the equation.

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  	0.5
  –	0.2

  
  
• 
  

  6. Find the answer to the equation.

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  	0.7
  –	0.2