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.

Kids will get a kick out of this fun measurement activity! Use these giant sneakers during your unit on nonstandard units of length or to discuss concepts like estimation with students.

Compare fun clothing items like bow ties and blue jeans to figure out which group is less than, more than or equal to the first group. Do you dare to compare?

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.

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.

Practice measuring centimeters with your first grader as you find the length of each shoe.

This colorful worksheet will help your child practice writing numbers, using a ruler, measuring and even counting.

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.

These alien buddies are all different heights, can you tell which is tallest? Help your child learn about height with this measurement sheet.

Get practice using a ruler with this shoe measurement worksheet.

To complete this worksheet your preschooler will need to count the legs on each animal, and then decide which critter has the most.

This measurement worksheet will let your child learn to measure objects, practice counting, identifying colors and recalling objects.

Help your child practice his skills in estimation with this printable worksheet, which asks him to guess the weight of different objects.

Help your child practice his skills with volume with this printable worksheet, which asks him to estimate how much liquid things can hold.

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.

Make learning metric units easy with this colorful estimation worksheet!

Young learners work on their measurement skills with the help of some wormy friends!

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.

Don’t let estimating and measuring bug you—strengthen your skills with this fun second-grade worksheet!

On this second grade math worksheet, kids use a ruler to measure four vegetables in inches. Then they compare lengths to find the shortest and longest veggie.

On this second-grade math worksheet, kids use a ruler to measure four vegetables in inches. Then they compare lengths to find the shortest and longest veggies.

Big chair, small chair, long chair, tall chair! Ask your students to measure and record yard height of the different types of chairs.