Writing Decimals in Expanded Notation

The video tutorial explains how to write decimals in expanded notation by multiplying each digit by a unit fraction. It covers the concept of place value, using examples like 418 thousandths and 324 thousandths to demonstrate the process. The tutorial emphasizes the importance of understanding place value and how each digit's value decreases as you move to the right in a decimal number. The lesson concludes with a summary of the key points discussed.

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