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Expanded Form to Standard Form | Decimal Place Value

From Math with Mr. J

Expanded Form to Standard Form | Decimal Place Value
7 min5thMath
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Summary

How decimal place value works -- naming the tenths, hundredths, and thousandths places and writing decimals in expanded form. Mr. J lines up the places clearly.

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All ages

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Teaching resources

Discussion questions

Each place to the right of the decimal point is ten times smaller than the one before it.

  1. What are the first three places after the decimal point?
  2. How do you write a decimal in expanded form?
  3. Why does lining up the places matter?

Quick work-a-long

Words to know: tenths, hundredths, thousandths, expanded form

  • Write 0.834 in expanded form.
  • Name the value of each digit in 4.06.
Expanded Form to Standard Form | Decimal Place Value — TV on a Rolling Cart