The Expansion Machine: Standard Form to Expanded Form

Explore the meaning of digits by converting a number from standard form to expanded form one place value at a time.
Putting It All Together
[i]Answer these open ended questions on your own or with others to form deeper math connections.[/i]
A student in your class was asked to write a number in expanded form. He wrote: [math]378+200+50+6[/math]. What number was he trying to expand? What is the correct expanded form?
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– GeoGebra Content Team

Information: The Expansion Machine: Standard Form to Expanded Form