The Math League
The Math League: Metric Units and Measurement
This metric system tutorial is compared to the U.S. standard system so that students can comprehend the measurement of length, volume, mass and the like.
CK-12 Foundation
Ck 12: Measurement: Appropriate Tools for Metric Measurement
[Free Registration/Login may be required to access all resource tools.] Choose appropriate tools and metric units for given items and measurement situations.
CK-12 Foundation
Ck 12: Measurement: Appropriate Tools for Metric Measurement
[Free Registration/Login may be required to access all resource tools.] Choose appropriate metric measurement tools when finding various lengths.
Middle School Science
Middle School science.com: Smile Metric Style Lesson
In this lesson plan site, students will learn how to use a metric ruler to measure length, accurately read and record measurements taken in centimeters and millimeters, and collect and analyze data using a stem and leaf.
Fun Brain
Fun Brain: Measurement Game
This interactive activity gives young students practice measuring lines with a ruler using centimeters.