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.

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.

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!

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.

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.

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?

Spark your first grader's excitement for geometry with a little outer space shape practice. Can he count all the shapes in this space scene?

This fun geometry activity challenges your students to identify, color, and count all the trapezoids and other quadrilaterals hidden amongst a variety of two-dimensional shapes.

Here's a worksheet that shows kids how shapes can be found in real things by asking them to find and count all the different shapes in a picture of a garden.

Hexagons are hiding in plain sight throughout this worksheet—all you need to do is count the sides of each shape to identify them! This is a great geometry activity to help your students practice identifying and differentiating between 2-D shapes.

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

Kids get to know shapes better by counting their line segments, endpoints, and angles, and record the info in this handy chart.

Challenge your first grader to find the two snowflakes that match in each of these wintry puzzles. He'll be reviewing his colors, shapes and comparison skills.

Give your first grader a mind-bending challenge to find the two suns that match in both size and color.

Challenge your first grader to find the two leaves in each box that match in size, shape and color. He'll be building pattern recognition skills as he goes.

Celebrate the spring season with a fun puzzle! Challenge your first grader to find the two flowers in each box that match in both size and color.

Here's a worksheet that gets kids thinking all about shapes and their sides to help them understand what makes a side a side.

Is your child in need of a geometry review? This worksheet covers the basic 2-D shapes, from circles and triangles to pentagons and hexagons.

A fun intro to geometry, this first grade math worksheet will help your child practice shape recognition and classification.