2nd Grade Math - Measure & Estimate Length Lesson
Common tools for measuring length are: rulers, measuring tape, yardsticks, and meter sticks.
Examples of measuring tools which are not used for measuring length are: measuring spoons, measuring cups, and scales.
Length is typically measured in customary or metric units.
Inches and feet are examples of customary units.
Centimeters and meters are examples of metric units.
The hair clip in the image below is 2 inches in length.
The hair clip in the image below is 4 centimeters in length.