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.

Have a blast coloring in this mandala made up of triangles and the number 3. This is a great way to remember that a triangle has three sides.

Here's a worksheet that's sure to get your preschooler in the mood for math. Help him study the patterns of simple shapes, then draw the shape that comes next.

Send your child on a math mission to find shapes! He'll get to color code the different shapes he sees, building his fine motor skills.

What does one semicircle, two parallelograms, three triangles and a rectangle add up to?

Help kindergartners learn to distinguish between two- and three-dimensional shapes with this inviting shapes maze! 

Can your kindergartener arrange the shapes to make a truck? Let her practice her shapes with this colorful and hands-on math game.

Get your preschooler excited about math with this complete-the-pattern worksheet. She'll look at the pattern of shapes, then draw the one that comes next.

Assess your students’ understanding of the differences between 2-D and 3-D shapes using this shape assessment.

Can your child re-create this picture? Tangram is a great way to build basic geometry skills, as well as hone your little one's sense of logic!

Children will build, decorate, and name their own snowman from three circles in this appealing winter shapes worksheet.

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

Boost geometry knowledge and enhance creativity with this fun math worksheet.

Children will enjoy matching familiar objects to their corresponding shapes in this appealing worksheet.

Shape, rattle, and roll! Kindergartners will love classifying 2D and 3D shapes with this coloring worksheet. 

Give your kindergartner more practice classifying 2D and 3D shapes with this fun coloring worksheet!

Try your hand at tangrams with this kindergarten and first-grade worksheet!

Practice identifying and coloring two-dimensional shapes with this engaging geometry worksheet!

Here's a great worksheet that combines pattern-learning with the fun of shapes!

Practice identifying and coloring two-dimensional shapes with this engaging geometry worksheet!

All of these pictures are hiding some sneaky triangles. Can your kindergartener find them all in this colorful worksheet?

Learners will practice tracing, drawing, counting, and coloring diamonds in this hands-on practice worksheet.

This hands-on shapes worksheet is a fun way to introduce children to early geometry concepts and terms.

Young learners will take an imaginary trip to a candy shop to find the hidden 2D shapes in this appealing worksheet.

Trace, then color, then write, all while getting familiarized with basic shapes: circles, squares, triangles and rectangles.