Help your third-grader learn to recognize quadrilaterals with this geometry worksheet.

This fun geometry activity challenges your students to identify, color, and count all the trapezoids and other quadrilaterals hidden amongst a variety of two-dimensional shapes.

4 lines make a quadrilateral! Help your child make various shapes with the dots in this worksheet.

Strengthen your child's geometry skills with this printable worksheet. Use this resource with your students to classify two-dimensional shapes like parallelograms, quadrilaterals, squares, and triangles.

Trapezoids are quadrilaterals with only one pair of parallel sides. This worksheet will help your students learn to identify and distinguish trapezoids from other two-dimensional shapes with the help of a word bank.

Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.