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

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

Your child can get some practice with basic ruler measurements with this tree measuring worksheet!

Do your kids like helping around the house? Let them flex their metric muscles by helping them measure each item in centimeters using the cut-out ruler.

Here's a math activity with a real-life application: measuring! Help your child get to know rulers and inches with this fun cut and measure worksheet.

Does your child know the difference between centimeters and inches? Help him get to know these units of measurement by using a ruler to measure everyday things.

Chances are your child knows how to round, but how about rounding in inches? Help him tackle this concept with an exercise in measuring to the nearest inch.

Rounding in centimeters sounds tricky, but it's simple, really. This ruler worksheet is sure to help your child wrap her head around this math concept.

What is the length of a crayon? A marker? Which one is longer? Students can cut out the included in/cm ruler to estimate, measure, and compare the length of easy-to-find objects in your classroom.

Get your students excited about measuring with this fun and colorful hands-on activity! Your students will see the difference between centimeters and inches as they use the included ruler to measure a fidget spinner, toy car, and other fun objects.

Use this resource to assess your students’ mastery of concepts surrounding measurement and data.

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

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

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

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,…

Can your child measure up? How about down, as in, let's make these objects half their size? This is a challenging worksheet where your child can…

Decide what unit (inches, feet, yards or miles) to use to measure different things.

Choose a correct scale to use for different types of maps.

Your child will inch their way across this worksheet, literally! Get out a ruler and have them measure the pictures on the page.

This page challenges your child to read and use a ruler. Let's hit a home run in measurement practice!

Use this worksheet to introduce your child to map scale.

Navigate a maze of measurements and estimate length with this park-themed math worksheet!

Get your rulers ready because it's time put those measuring skills to the test! Students will use their own rulers to complete this end of year assessment, measuring and comparing in both inches and centimeters.

Is a giraffe more likely to be 15 feet tall or 25 inches tall? You probably don't need to get out your ruler to get to the correct answer. Assess student understanding of inches, centimeters, feet, and meters with this estimation check-in.

Find out the record highs and lows in every U.S. state! This temperature chart also doubles as a negative numbers exercise.

Show your second grader how to use a ruler with this math worksheet!

Kids practice converting ounces to pounds and vice versa in this baking-themed measurement worksheet.

How many inches from the elephant to the lion? Kids get great practice measuring in inches as they fill out this simple worksheet.

Get practice using a ruler with this shoe measurement 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.