This cute printable challenges your third grader to practice identifying on a ruler the different heights that each of the critters can jump.

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

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

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Find massive success calculating mass in this engaging third-grade worksheet!

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

Solve volume-based word problems with this third-grade math worksheet!

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

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

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

With this football-themed measurement worksheet, students will figure out which family member baked the biggest football cookie. They will measure the length using rulers marked with halves and fourths of an inch. Perfect for a third grade curriculum, lea

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

Give your third grader's measurement muscles a workout with this worksheet that's packed with comparison and conversion questions.

This measurement worksheets is chock-full of empty, unmarked scales. Can your third grader help mark each scale down with its appropriate measurement?

Help your third-grader learn the different units of weight with this worksheet.

With the help of this colorful worksheet, your third grader gains insight into units of measurement and reading distances.

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

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

Challenge your third grader to match up each metric unit of measurement with the U.S. version in this colorful worksheet.

Get your third grader to practice with measurement! Challenge them to measure the adorable images on this printable in either feet or inches.

Get into some measurement mania! Challenge your third grader to mark the length of each object on the built-in ruler images.

Encourage your third grader to explore metric and U.S. systems of measurement by filling in the blank in each sentence using the word bank.

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

Help your third-grader understand the different units of length with this worksheet.

Test your third grader's handle on common units of measurement with this quick practice quiz.

With this worksheet, your third-grader will become more comfortable identifying the different units of measurement for liquid volume.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Need a way to practice your kid's knowledge of shapes and units of measurement? This printable will get them laughing as they show off how much they know.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

In this math worksheet, your child will learn about place value and practice reading whole numbers up to the hundred thousands.