Instructional Video
Khan Academy

Khan Academy: Perimeter Word Problem: Tables

2nd - 4th Standards
Lindsay solves a perimeter word problem that involves combining two perimeters.
Instructional Video
Khan Academy

Khan Academy: Perimeter Word Problem: Skating Rink

2nd - 4th Standards
Solve a word problem involving perimeter of a rectangle.
Instructional Video
Khan Academy

Khan Academy: Perimeter of a Shape

2nd - 4th Standards
Sal finds perimeter of various shapes.
Instructional Video
Khan Academy

Khan Academy: Perimeter: Introduction

2nd - 4th Standards
Perimeter is the distance around the edge of a shape. Learn how to find the perimeter by adding up the side lengths of various shapes
Instructional Video
Khan Academy

Khan Academy: Finding Perimeter When a Side Length Is Missing

2nd - 4th Standards
Lindsay finds the perimeter of a figure when a side length is not given.
Instructional Video
Khan Academy

Khan Academy: Finding Missing Side Length When Given Perimeter

2nd - 4th Standards
Lindsay finds missing side lengths on polygons when given all other side lengths and the perimeter.
Instructional Video
Khan Academy

Khan Academy: Comparing Areas and Perimeters of Rectangles

2nd - 4th Standards
Sal compares the areas and perimeters of rectangles to a given rectangle.