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!

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

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

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

Knowing how to use a ruler is an important life skill! Help your second grader measure these musical instruments, practicing with both inches and centimeters.

Here's the challenge: measure these objects and work on re-drawing them to half their size. This worksheet will give your child practice measuring,…

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

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

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

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

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

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.

Do some lemonade stand math in this refreshing division worksheet. When your fourth grader has finished the problems, he can relax with a glass of lemonade.

This worksheet will provide your students with practice finding the equivalent values of liquid volumes.

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 understand the different units of length with this worksheet.

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

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

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

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

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

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

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.

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

Students will make conversions from larger units to smaller units of volume measurements.

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

Help your kindergartener learn to measure using instruments with this worksheet. How does each one measure up?

Cut out one of our colorful rulers and measure these sea creatures to answer the questions. No oxygen tank needed.