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.

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

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

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.

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

Help your students determine if a shape is regular or irregular!

Kids practice identifying and completing patterns in this 1st grade math worksheet. Which animal comes next in each line?

Kids practice identifying and completing patterns in this 1st grade math worksheet. Which sea creature comes next in each line?

Help your child get a handle on the fraction one-half with this printable math worksheet.

Help your students practice finding the perimeter as they work through problems involving pentagons.

Help your students become familiar with all aspects of hexagons with this geometry activity! This worksheet gets your students thinking about the many attributes of this important 2-D shape.

Students will find the surface area of four different everyday objects by applying the surface area formula.

Match that fraction! This worksheet features a fun fraction match game.

This fun fraction worksheet introduces kids to the fraction 1/3.

Challenge your third grader to identify acute, right, and obtuse angles with this geometry worksheet.

Help your child practice his skills in geometry with this printable worksheet, which asks him to name the different shapes.

Help your child learn about ABC patterns, and then create his own. This shape pattern worksheet is a great way to exercise early math skills.

Need a way to practice your kid's knowledge of shapes and units of measurement? This printable will get them laughing as they show off how much they know.

Build reasoning and logic skills with a fun geometric shapes puzzle!

Show your child that shapes are more than just lines on a page with this worksheet that challenges him to find all the shapes in the picture.

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.