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.

Preschoolers study a group of pictures and find the one that's different in this sorting 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.

Each row on this prekindergarten worksheet has three matching pictures. But, wait! The first picture is missing something. Kids draw what's missing.

The music notes on this prekindergarten math worksheet appear in patterns. Kids study each pattern to determine which note should come next.

This prekindergarten worksheet sends kids on a diamond hunt! They use their observation skills to study details and find matching diamonds.

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.

The animals on this prekindergarten math worksheet appear in patterns. Kids study each pattern to determine which animal should come next.

The clowns on this prekindergarten math worksheet are displaying their emotions in patterns. Kids study each pattern to determine which face should come next.

The beads on the necklaces on this prekindergarten math worksheet appear in patterns. Kids study each pattern to determine which bead should come next.

The numbers on this prekindergarten math worksheet appear in patterns. Kids study each pattern to decide which number should come next, then write the number.

On this prekindergarten math worksheet, kids help decorate by hanging lanterns in a pattern. Kids study each pattern to determine which color should come next.

This prekindergarten worksheet sends kids on a heart hunt! They use their observation skills to study details and find matching hearts.

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.

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

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

Invite learners to create AAB patterns with this spring-themed cut-and-paste worksheet!

Which tail goes with which animal? Help your preschooler learn to sort and categorize with this fun activity.

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

Want to help your preschooler get ready for school? Teach him how to recognize and complete simple patterns with help from this shape-filled worksheet.

Match up some brightly colored sailboats on this fun preschool matching worksheet.

Looking for a preschool worksheet to help your kid with math? This printable practices important sorting skills.

Create ABB patterns in this fun cut-and-paste worksheet for pre-kindergarten, kindergarten, and first-graders!

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.

Introduce learners to cubes and other 3D shapes with this engaging coloring worksheet!

Introduce learners to spheres and other 3D shapes with this engaging coloring worksheet!

Introduce learners to cones and other 3D shapes with this engaging coloring worksheet!

Introduce learners to cylinders and other 3D shapes with this engaging coloring worksheet!