Lesson Planet
Search educational resources
  • Sign In Try It Free
  • AI Teacher Tools
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Content) Manage saved and uploaded resources and folders To Access the Curriculum Manager Sign In or Join Now
    • Browse Resource Directory Browse educational resources by subject and topic
    • Curriculum Calendar Explore curriculum resources by date
    • Lesson Planning Articles Timely and inspiring teaching ideas that you can apply in your classroom
    • Our Story
    • Frequently Asked Questions
    • Testimonials
    • Contact Us
  • Pricing
  • School Access
    • Your school or district can sign up for Lesson Planet — with no cost to teachers
      Learn More
  • Sign In
  • Try It Free
Area and Perimeter of Similar Polygons: Lesson Instructional VideoArea and Perimeter of Similar Polygons: Lesson Instructional Video
Publisher
CK-12 Foundation
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
7th - 11th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
3:26
Audiences
For Teacher Use
1 more...
Duration
10 mins
Instructional Strategy
Direct Instruction
Technology
Video
Year
2013
Usage Permissions
Fine Print
Instructional Video

Area and Perimeter of Similar Polygons: Lesson

Curated and Reviewed by Lesson Planet
This Area and Perimeter of Similar Polygons: Lesson instructional video also includes:
  • Area and Perimeter of Similar Polygons: Examples
  • Join to access all included materials

Find the square of the scale factor. A component of a large playlist on geometry discusses the ratios of the perimeters and areas of two similar polygons. The resource shows examples in finding the ratios that lead to a pattern.

8 Views 3 Downloads

Concepts

similar figures, similarity, area, perimeter, perimeter of polygons, area of polygons, scale factors

Additional Tags

math

Instructional Ideas

  • Lead a discussion on whether there would be a similar ratio pattern in finding volumes of similar objects

Classroom Considerations

  • Assumes individuals know how to determine the scale factor of similar figures
  • The class needs to be comfortable with reducing ratios
  • This video is hosted on YouTube

Pros

  • Links to additional resources with similar polygons
  • Includes the arithmetic steps in working the examples

Cons

  • None

View 55,108 other resources for 7th - 11th Grade Math

© 1999-2026 Learning Explorer, Inc.
Teacher Lesson Plans, Worksheets and Resources

Sign up for the Lesson Planet Monthly Newsletter

Open Educational Resources (OER)

  • Health
  • Language Arts
  • Languages
  • Math
  • Physical Education
  • Science
  • Social Studies
  • Special Education
  • Visual and Performing Arts
View All Lesson Plans

Discover Resources

  • Our Review Process
  • How it Works
  • How to Search
  • Create a Collection

Manage Curriculum

  • Edit a Collection
  • Assign to Students
  • Manage My Content
Contact Us Site Map Privacy Policy Terms of Use