Converting Metric Units of Measurement Lesson Plan

Introduction

As a hook, ask students why it might be important to understand how to convert metric units of measurement in everyday life. For example, you might prompt them to think about cooking, measuring distances for travel, or buying fabric for a project. Refer to the last page of the guided notes for real-life examples and the FAQs section for additional ideas to spark student interest.

Use the first page of the guided notes to introduce the units of the metric system (such as millimeters, centimeters, meters, and kilometers for length; milliliters and liters for volume; and grams and kilograms for mass). Walk through the basic structure of the metric system, emphasizing how each unit relates to the others through powers of ten. Highlight how moving one step up or down in units means multiplying or dividing by 10, 100, or 1000. Refer to the FAQ below for detailed guidance on explaining these relationships and common misconceptions students may have.

Use the second page of the guided notes to teach the process of converting between metric units. Walk students through the steps for converting a measurement from one unit to another, using examples that include whole numbers as well as decimal values. Emphasize the use of place value and how to move the decimal point correctly when converting to larger or smaller units. Refer to the FAQ for tips on addressing frequent student questions such as how to know which direction to move the decimal and how to check their work for accuracy.

If during the guided note checks for understanding you find certain students struggling with the conceptual understanding of unit relationships or the mechanics of decimal movement, pull them aside for targeted reteaching. Meanwhile, students demonstrating proficiency can start working on the practice exercises to reinforce their skills independently.

Practice

Have students practice converting metric units of measurement using the color by code worksheet. Walk around to answer student questions.

Fast finishers can dive into the maze activity for extra practice. You can assign it as homework for the remainder of the class.

Real-Life Application

Bring the class back together, and introduce the concept of using metric unit conversions in everyday life, such as measuring distances when traveling, cooking recipes that require precise measurements, or understanding the volume of liquids in containers. Encourage students to think about how switching between units like centimeters to meters or milliliters to liters is helpful beyond the classroom. Refer to the FAQ for more ideas on how to teach it!

Extensions

Additional Self-Checking Digital Practice

If you’re looking for digital practice for converting units of measurements, try my Pixel Art activities in Google Sheets. Every answer is automatically checked, and correct answers unlock parts of a mystery picture. It’s incredibly fun, and a powerful tool for differentiation.

Here’s 1 activity to explore:

• Converting Units of Measurements Digital Pixel Art Customary & Metric Units