Use this exercise with your students to build a foundational understanding of geometry. They will determine the area of shapes by counting the unit squares.

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

Learn the difference between kilograms and grams with this engaging measurement worksheet!

Take a trip to the Farmer's Market! Introduce your third grader to a common metric unit of measurement: kilograms.

Boost your child's time sense with a lesson in time conversion. This word problem worksheet challenges him to convert a unit of time to hours, days, or weeks.

Go on a massive shopping spree with metric units in this measurement worksheet!

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