Use this worksheet to help with volume estimations, or conversions between measurements.

Practice converting and comparing customary measurements in this fifth-grade worksheet! 

Students practice converting customary measurements of length, weight, and capacity in this one-page mixed practice worksheet!

Students practice converting metric measurements of length, mass, and capacity in this one-page mixed practice worksheet!

You can measure length with all kinds of units, not just inches and centimeters!

Introduce your first grader to centimeters by helping her measure some familiar things: school supplies!

Practice measuring length in inches with this cute buggy worksheet.

Practice measuring centimeters with your first grader as you find the length of each shoe.

Learn to convert ounces into pounds (and pounds to ounces) in this fun Easter worksheet.

In this worksheet, your child will be comparing two things in the pictures and will decide for himself which one is taller, older, or heavier.

This worksheet is where multiplication and the calendar meet! Measures of time include the year, days and weeks.

Children practice estimating and comparing relative length in this engaging ordering worksheet.

Help students build their understanding of how to convert customary units for capacity with this helpful practice worksheet!

Help fifth- and sixth-grade students deepen their understanding of how to convert customary units of length with this helpful practice worksheet!

Explore the relationships between metric units of capacity with this helpful conversion practice worksheet!

Make learning metric units easy with this colorful estimation worksheet!

What’s the heaviest object in your home? What about the lightest? Find out with this helpful third-grade worksheet!

From the tiniest ant to the biggest elephant, every animal has a mass!