Search educational resources
Search
  • Sign In Try It Free
    • Discover Resources Search reviewed educational resources by keyword, subject, grade, type, and more
    • Curriculum Manager (My Resources) 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
    • Educator Edition Save time lesson planning by exploring our library of educator reviews to over 550,000 open educational resources (OER).
    • Learning Explorer An all-in-one learning object repository and curriculum management platform that combines Lesson Planet’s library of educator-reviews to open educational resources with district materials and district-licensed publisher content.
    • 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
Lesson Planet
Create engaging lessons with
2.5 million
vetted educational resources— videos, interactives, games, lesson ideas, and more!
Start Your 10-Day Free Trial

NEW! AI Teacher Tools

AI Teacher Tools have landed!

Generate lesson ideas & resources that meet your needs, then edit and add to a lesson collection.

Note: AI generated content can sometimes include bias and inaccuracies; always vet content before sharing with students and follow school policies.

Suggestions

  • Try more general keywords
  • Clear all selections

Other popular searches

  • Area of a Circle
  • Area of Circles
  • Area of Circle Sector
  • Circumference Area of Circle
  • Area Circle
  • Find Area of Circle
  • Geometry Area of Circle
  • Math Area of Circle
  • Area of Circle Games
  • Area of Circle Activity
  • Finding Area of Circles
  • Area Formula Circle
© 1999-2024 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 Resources
Contact Us Site Map Privacy Policy Terms of Use