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

Kids put all their measurement knowledge to work as they brainstorm and draw objects that have an equivalent measurement to a cup, pound, foot, and more!

In no time at all, your third grader will be a pro at changing units of measurement — like converting between grams and kilograms.

Children put their science vocabulary to the test with this engaging crossword puzzle!

Kids measure mass and volume with metric word problems.

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

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

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.