Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.

The animals are all mixed up--can your kindergartener sort them out and count them up according to kind?

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

In this second-grade math worksheet, your child will practice identifying 1-, 2-, and 3-digit odd and even numbers.

Which of these items do not belong? Help your child sort out which things go in a construction site and which do not.

Practice describing, or classifying, different items by their properties in this inviting worksheet!

Give your kindergartner more practice classifying 2D and 3D shapes with this fun coloring worksheet!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

This cut-and-paste activity familiarizes students with the irregular plural form of nouns.

Your students will create their own set of flashcards by coloring the pictures and cutting them out. They will love using these to test their knowledge of categorizing items in as many ways as they can find possible!

Can your first graders tell the difference between a square and a cube? How about a triangle and a cone? Use this geometry assessment to gauge your students’ abilities to use attributes to sort 2-D and 3-D shapes.

Give them lots of practice sorting short vowel sounds using this fun sorting worksheet.

Shape, rattle, and roll! Kindergartners will love classifying 2D and 3D shapes with this coloring worksheet. 

All of these products are made from plants, or they can be! Practice using a Venn diagram, researching and classifying items with your kids.

This piggy bank has so many coins! Kids completing this kindergarten math worksheet cut out the coins, sort them, and paste them into a picture graph.

Color the shapes in this spooky cemetery scene! Kids will practice identifying basic shapes and classifying them using the color code at the top of the page.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.