Choosing the Right Unit: Using Benchmark Objects for Measurement

This lesson teaches how to select the appropriate unit of measurement using benchmark objects. It covers the four basic units in the customary system: mile, yard, foot, and inch. The lesson explains how to choose the right unit based on the size of the object being measured, using examples like measuring a kitchen table. It emphasizes the importance of precision and avoiding common mistakes, such as using units that are too large or too small for the task.

How would you determine the best unit to measure the length of a kitchen table?

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What is the significance of using the smallest unit for precise measurements?

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