# Perimeter of Polygons Worksheets

Make good use of our free pdf perimeter of polygons worksheets and watch children find the length of the outline of closed figures with twice the speed and accuracy! Kids are tasked with calculating the perimeter when dimensions of polygons are given in integers and decimals, finding a missing side length of a polygon, finding a number of unknown sides of polygons using the given perimeters, and more. Available in both customary and metric units, these printable resources feature regular polygons as well as irregular polygons.

Our perimeter of a polygon worksheets are suitable for grade 3 through high school children.

CCSS: 3.MD

Finding Perimeter of Polygons - Integers

Bolster your skills in finding the perimeter of each regular polygon with integer side lengths. Grab these super-effective practice tool to help 3rd grade and 4th grade children find the perimeter of polygons.

Finding Side Lengths of Polygons from Perimeter Worksheets

With their interest piqued, children will love working with these pdfs to find the missing side length of regular polygons. Instruct students to count the number of sides and use the formula length of a side = perimeter/number of sides.

Finding Perimeter of Polygons - Decimals

Enable kids to accurately and instantly work out the length of the outline of various shapes with decimal side lengths in these printable perimeters of polygon worksheets. This set of exercises works best for grade 4 and grade 5.

Finding Unknown Sides of Irregular Polygons from Perimeter

Make a sterling effort as you solve our pdf exercises for grade 6, grade 7, and grade 8! Be not just good but adept at finding the value of the unknown variable and substituting it to find the missing sides in each irregular polygon.