Measuring Length in Metric Units

Free to teach as-is — the teacher guide, student handout, and slides are included.

Free — we'll email you an access link. Google Docs format.

Objective

I can measure length using standard metric units like millimeters, centimeters, meters, and kilometers.

Part 1 of 4

Warm-up video

mathantics · 10:51Vetted channel

We don't generate video — this one is by mathantics on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 4

Key concepts

3 concepts

  1. 1

    Units of measurement are pre-determined quantities that we use as references, and it’s really important to be familiar with common units of measurement so you know what various measurements mean.

  2. 2

    The most popular system of units used around the world is called the Metric System, also known as the International System of Units or S.I. Units.

  3. 3

    The four metric units of length that are frequently used are the millimeter, the centimeter, the meter, and the kilometer.

Part 3 of 4

Practice

7 questions

1

What is the purpose of measurement?

2

Why is it important to use standardized units of measurement?

Part 4 of 4

Exit ticket

Quick comprehension check

A table is 2 meters long. How many centimeters long is the table?

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

    Ready to present

We'll ask for your email to send your access link — nothing else.

Teaching a group at a different level?

Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.

Adapt This Lesson