Is it a square? Is it a triangle? This cut and paste worksheet will help your child categorize quadrilaterals, which are four-sided shapes.

Test your preschooler's shape skills with this worksheet. Your child will need to identify which items are in the shape of a square.

Ask your child to find all the triangles in this worksheet on identifying shapes. He'll hone his skill of identifying shapes, a key part of basic geometry.

This worksheet requires a child to identify what is a rectangle in this picture.