Lesson: Estimating and Measuring Units of Length in a Metric System

Here, we will learn about length, its units in the metric system, and which unit would be suitable to measure the length of a particular object in real life, and we will demonstrate how to estimate the lengths of real objects and how to measure the lengths of different objects using a ruler.

Worksheet: Estimating and Measuring Units of Length in a Metric System
• 20 Questions