Time to teach your students how to read a clock? This resource is here to help! Engaging young mathematicians with two fun videos and a series of hands-on activities, these lessons offer a multimedia approach to teaching this important...

What kind of design challenges are there in building structures to support rocket engines? The unit takes design teams through the process of building the lightest possible thrust support structure that can withstand the necessary forces...

Students investigate how to find the density of fluids and solids using math. Students also learn how to find the density of regular and irregular shaped objects.

Restaurant manager Tad Peelen explains how he uses math in his work in this video from KAET. In the accompanying classroom activity, students complete an activity involving one aspect of math that Mr. Peleen mentions: determining...

On this interactive site students learn to use various units of mass to solve problems and put objects in order by their mass.

Lars in Antarctica needs help. Can you help him with all the months of the year and with mass?

Find out all about measurement in this test prep lesson exploring English and metric measurement. Students can compare metric and customary measurements using the conversion charts, assess how much they have learned using the interactive...

Assess height, weight, and volume using metric measurements. This interactive exercise touches on place value and focuses on the prefixes associated with metric measurement.

Think about the relationships between weight and size of similar objects. This interactive exercise focuses on using critical thinking skills and estimation skills to predict how many mini and regular gummy bears it takes to have the...