Estimation is an important part of math and science. Practice estimating length by using your best guess!

Help your child practice his skills in estimation with this printable worksheet, which asks him to assess the length of household objects.

Help your child practice his skills in measuring with this printable worksheet, which asks him to measure the length of household objects.

In everyday life we measure all sorts of things! Practice measuring length in centimeters with this colorful worksheet.

Children practice estimating and comparing relative length in this engaging ordering worksheet.

Your little guy will surely enjoy cutting out the inch ruler and measuring the length of each colorful vehicle!

Get your students measuring and moving as they measure different objects around the room with centimeter cubes and record their findings.

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

First graders practice measurement in centimeters as they measure ribbons long and short.

Practice measuring length in inches with this cute buggy worksheet.

Measuring with paper clips is a great way to introduce kids to measurement and length.

You can measure length with all kinds of units, not just inches and centimeters!

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

There are many different ways to measure length. Practice measuring in centimeters using the mini rulers provided.

Introduce your student to the concept of length, and have her order these items from shortest to longest.

Use these handy carrot visuals to introduce young students to the concepts of measurement and relative length.

Learn the basics of finding length with some ice cream scoop measurement! Use one scoop as one unit of measurement.

Students will have fun hunting for objects and building familiarity with relative length using one foot as a target unit in this measurement activity.

I think you're going to need a bigger ruler! Your child doesn't have to measure any actual creatures, but he will rank these sharks from longest to shortest

Children work on their measurement skills in this colorful measuring lengths worksheet.

This cute, colorful worksheet challenges children to estimate the lengths of four fish in inches and centimeters before using a handy cut-out ruler to measure them.

Learn how to measure in inches using items found around your house or classroom!

Introduce your child to measuring with a ruler, using both inches and centimeters.

Practice measurement with this colorful worksheet. Students will first make an estimation, and then measure with a ruler.

Kids estimate and measure inches in this silly math worksheet.

Use a paperclip “ruler” to measure common objects in this colorful worksheet!

It's easy to goof up on grammar: Get your first grader familiar with sentences by having her practice labeling groups of words as complete or incomplete.

Which is taller? Introduce kids to concepts of height and measurement with this beginner's worksheet!

Students practice evaluating the measurement of a familiar objects like a pencil, book, poster, crayon, paper, and scissors - no ruler needed!

Lucky for us, great white sharks prefer to eat fish rather than people. Color him in -- maybe you two can be friends.