Representing Decimal Numbers in Expanded Form
Use the sliders to build decimal numbers up to the thousandths place. Observe how each digit represents a different place value and how the expanded form reveals the contribution of each place.
Note: This app was createad by GeoGebra Content Team.
Reflect on the following questions to deepen your understanding of decimal place value and expanded form.
What decimal number is represented by ?
What decimal number is equivalent to ?
Suppose one digit is moved one place to the left. What happens to its value?