Does your child have an affinity for sea life? Aquariums and measurement practice come together in this colorful third grade worksheet.

Measure masses around the kitchen with this fun third-grade maze!

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

Learners practice converting kilometers, meters, and centimeters in this fun track and field themed worksheet.

Practice measuring concepts and work on building your comparison skills with this fun worksheet that's all about liters!

Kids get a lesson in estimation as they color objects that weigh more than a pound red and objects that weigh less than a pound blue.

Find out the record highs and lows in every U.S. state! This temperature chart also doubles as a negative numbers exercise.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

Gallon Man is a helpful character for understanding measurements. Build him on a new sheet of paper and map out converting a gallon to quarts, pints and cups.

In this printable poster game, children will cut out the wattles, then take turns trying to pin them them to the turkey.

Pack up and get going on your math adventure in this engaging third-grade worksheet!

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