Online Self-Tests

• 
  

  1. Write in standard form.

  (1 point)

  
  

  fifty-three thousand seventy-one

• 
  

  2. Write in word form.

  (1 point)

  
  

  420,800

• 
  

  3. Write in standard form.

  (1 point)

  
  

  200,000 + 2,000 + 40 + 3

• 
  

  4. Write in standard form.

  (1 point)

  
  

  seven hundred twenty-nine thousand four hundred

• 
  

  5. Write in word form.

  (1 point)

  
  

  350,003

• 
  

  6. Write in expanded form.

  (1 point)

  
  

  400,002