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.

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?

Students will identify and count the cones using pictures of real-life objects.

Help your young mathematicians develop an understanding of spheres with this geometry resource. Students will seek to identify and count the three-dimensional shape using pictures of real-life objects.

Introduce kids to key math skills on this shape-filled worksheet. Kids count and color the different shapes, then make a graph to show how many are pictured.

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.

See if your child can find all the triangles hidden on this geometry worksheet.

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.

Kids sometimes don't distinguish between a shape that's open and one that's closed. Here, kids can see the difference as they classify shapes as open or closed.

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

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

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

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

In this helpful worksheet, your third-grader will learn how to count square units to find the total area of a shape.

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

Angles, angles everywhere! Help students learn to recognize and count angles with this fun worksheet. By looking closely at the various shapes, students will gain practice classifying and sorting shapes based on how many angles they can identify.

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

This shape challenge worksheet doubles as a coloring page, and builds early geometry skills.

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.

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.

How many shapes are there? They're all mixed up! Can your kid count how many there are of each type?

Here's a colorful math challenge for your kindergartener: can he count up all the triangles in the birthday party scene?

Here's a geometry challenge for your first grader that puts his counting skills to work: can he count the number of sides each shape has?

Help your child practice recognizing rectangles with this colorful worksheet that challenges him to count up all the rectangles in the picture.

Ovals lead the way in this counting and drawing math worksheet. Kids boost fine motor skills as they trace and draw their own ovals, then count them up.