Measuring Length and Temperature: Using a Metric Ruler

The video tutorial explains how to use metric rulers effectively by following simple rules. It covers the importance of using the correct edge of the ruler, handling damaged rulers, and aligning objects for accurate measurement. The tutorial demonstrates measuring a feather, emphasizing precision by noting millimeter marks. It also explains the use of decimals in the metric system, highlighting the importance of recording both the number and unit in measurements.

What does it mean when a measurement is expressed in centimeters and millimeters?

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Why is it important to record both the number and the unit when taking a measurement?

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