CK-12 Foundation
Ck 12: Elem Math: Estimate and Compare Meters and Centimeters? (Grade 4)
[Free Registration/Login may be required to access all resource tools.] This site offers four videos and a set of practice questions on estimating and comparing meters and centimeters using images and descriptions.
CK-12 Foundation
Ck 12: Elem Math: Adding Compound Units Metric Units
[Free Registration/Login may be required to access all resource tools.] Video and practice adding two compound units.
ClassFlow
Class Flow: Weight
[Free Registration/Login Required] This flipchart can be used in Everyday Math for third grade. It involves metric and U.S. Customary weights and measuring different objects.
Khan Academy
Khan Academy: Estimating Length (Mm, Cm, M, Km)
Practice estimating the length of real life objects using metric units. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Math Is Fun
Math Is Fun: Metric Speed (Velocity)
Simple definitions explain how speed and velocity are related. A brief list of examples will show you different speeds that you observe in real life situations.
Math Is Fun
Math Is Fun: Metric Mass (Weight)
Grams, kilograms and tonnes are explained, and real life examples are given for each.
Alabama Learning Exchange
Alex: Weight vs. Capacity
This lesson will introduce students to measuring weight, mass, volume, and capacity using metric and cutomary units. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
University of Cambridge
University of Cambridge: Nrich: Bike Ride
On this one page website sharpen your logic and rate measurement skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: The Hare and the Tortoise
On this one page website sharpen your logic and rate measurement skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: Walk and Ride
On this one page website sharpen your logic and rate measurement skills while working on this challenge. The solution is available to double check your solution.