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

Help familiarize children with grams and kilograms, two metric units of mass, in this hands-on measurement worksheet.

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

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

You don’t need a green thumb to solve these garden-themed perimeter problems!

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

Learn to estimate volume and select the right metric unit for measurement in this inviting worksheet!