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.

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

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.

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

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.