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.

Let's try to find triangles! On this prekindergarten math and coloring worksheet, kids find and color all the triangles!

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

Here's a colorful math challenge for your kindergartener: can he count up all the triangles in the birthday party scene?

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

How can a few triangles and a rectangle make an airplane? Show your kindergarten the magic of shapes with this fun cut and paste activity.

Gain practice drawing your shapes! Trace the triangles in the picture to complete the mountains in the background.

Learning about triangles is fun with this hidden shapes worksheet featuring a bear cub happily building a sandcastle at the beach.

This 4th of July picnic is full of shapes! Help your preschooler learn to identify circle, stars, triangles and squares that are hidden in this scene.

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

Play with shapes the hands-on way! Let your your kindergartener cut out these colorful shapes and arrange them into the outline of a house.

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

Build shape recognition and logical reasoning with this series of block puzzles! Similar to tangrams, kids will use blocks to fill in each puzzle.

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.