Representing Decimal Numbers in Expanded Notation Using Base 10 Blocks

This lesson teaches how to read and write numbers to the thousandths in expanded notation using base 10 blocks. It explains the concept of place value and demonstrates how to express numbers like 3841 and decimals such as 2.486 and 4.032 in expanded notation. The lesson emphasizes understanding the value of each digit based on its position and using decimal fractions to determine these values.

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