This short video and interactive assessment activity is designed to teach fifth graders about converting centimeters to millimeters.

This short video and interactive assessment activity is designed to teach fourth graders about converting compound units to feet.

This short video and interactive assessment activity is designed to teach fourth graders about converting compound units to inches.

This short video and interactive assessment activity is designed to teach fourth graders about converting feet to compound units.

This short video and interactive assessment activity is designed to teach fifth graders about converting feet to yards.

This short video and interactive assessment activity is designed to give fourth graders an overview of conversion between cups, pints, quarts and gallons.

This short video and interactive assessment activity is designed to give fifth graders an overview of comparison of capacity (gallons, pints, and quarts).

This short video and interactive assessment activity is designed to teach fourth graders about converting gallons and quarts into cups.

This short video and interactive assessment activity is designed to teach fifth graders about converting gallons and quarts into cups.

This short video and interactive assessment activity is designed to give fourth graders an overview of conversion of metric units of weight.

This short video and interactive assessment activity is designed to teach fourth graders about converting inches to compound units.

This short video and interactive assessment activity is designed to teach fifth graders about converting inches to feet.

This short video and interactive assessment activity is designed to teach fifth graders about converting inches to yards.

This short video and interactive assessment activity is designed to teach fifth graders about converting kilograms and grams into grams.

This short video and interactive assessment activity is designed to teach fifth graders about converting miles to feet.

This short video and interactive assessment activity is designed to teach fourth graders about converting years into weeks.

This short video and interactive assessment activity is designed to teach fourth graders about converting years to days.

This short video and interactive assessment activity is designed to give fourth graders an overview of comparison of weights (english units).

This lesson is Day 12 in a series of 12 lessons around fraction equivalences and comparisons.

Use your math skills to help detectives solve the crime. This video lesson reviews fractions of an area, fractions on a number line, and equivalent fractions. No materials are required.

This lesson is Day 1 in a series of 5 lessons around U.S customary measurement.

This 3rd grade video lesson introduces the U.S. customary measurements for length: inches, feet, and yards. In this lesson, students will learn benchmarks (visuals) for measuring in inches, feet and yards when they don't have standard measurement tools available.