Build student understanding of the defining attributes of triangles with this sorting activity. Students will cut out different shape cards and sort them into examples and non-examples of triangles.

How many sides does a triangle have? Three! Sort shapes that have three sides and shapes that don't have three sides with this wacky worksheet.

Give your students a chance to sort polygons into categories that make sense to them.

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

Learn more about shapes by creating a 3-D paper model. This cube cut-out can help your child explore the faces and architecture of a simple shape.

Sort out your shapes and colors with this challenging pattern quiz for young learners.

Use this rectangular prism cut-out to help your child learn more complex geometric shapes, or practice finding the surface area or volume of an object.

Bust out those crayons, it's time to test your knowledge of basic shapes! Have your first grader sort out these shapes by color.

Sort out your shapes with this fill-in-the-bubble style quiz, perfect for standardized testing prep.

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

Is it a square? Is it a triangle? This cut and paste worksheet will help your child categorize quadrilaterals, which are four-sided shapes.

Are your students still tripped up by those tricky trapezoids? This geometry worksheet can help! Give your second graders a chance to have fun while they practice trapezoid identification with this cut-and-paste activity.

Who says that you can't learn from playing? Invite your preschooler to sort out these silly shapes and put them together to make a funny face!

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.

Can your kid tell the difference between 2-dimensional and 3-dimensional shapes? Kindergarten is a good time to start!

Pentagons make for perfect houses! Help students to identify and develop an understanding of this 2-D shape with this fun activity. Students will sort out the pentagons from other shapes and then turn them into houses.

Sort parallel and perpendicular lines with this fun cut-and-paste activity!

Spark your young learner's excitement for geometry with this engaging 3D shapes coloring worksheet!

Identify angles in real-world examples and sort them based on their characteristics.

Which tail goes with which animal? Help your preschooler learn to sort and categorize with this fun activity.

What is wrong with these animals? Their tails are all mixed up! Enjoy a fun activity to help your child learn to sort and categorize items.

These dogs and cats just can't seem to figure out where to stand! They need some help sorting themselves out.

Stellar students, get ready for a math mission from outer space! Your child will get to help this alien sort and color the different shapes in this worksheet.

Is there something funny about this plane? Have some fun sorting out the modes of transportation with your little learner.

For a bookish way to practice geometry, check out this charming activity!

Assemble block towers out of simple shapes in this colorful geometry worksheet!

You don't need an actual pumpkin to get in on the Halloween fun! Combine art project with shape recognition with jack-o'-lantern cut outs.

Can students identify and draw 2D shapes? Find out with this assessment worksheet!

Build complex structures out of common three-dimensional shapes in this hands-on worksheet!

Learners sleuth out the area of three triangles in this simple geometry worksheet.