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.

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.

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.

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.

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.

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.

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

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

It’s time to work out your quads—your quadrilaterals, that is!

Discover how structures are built out of individual 3D shapes in this inviting geometry worksheet!

Space out with this shapes worksheet, where kids identify basic 2D shapes.

Kids cut out pictures to put silly, mixed-up shapes back together on this prekindergarten math worksheet.