In this geometry exercise, children calculate the perimeter of various trapezoids by adding up the lengths of their sides.

On this worksheet, your child will learn to name polygons and identify them in the world around him.

On this geometry worksheet, your third-grader will look at the different triangles and label them as equilateral, isosceles, or scalene

Sam the dog needs to get fed! Can your child help? He'll see the different fraction pictures, and decide which one represents the given fraction.

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

This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.