Search educational resources
Search
  • 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

Join Lesson Planet and gain full access to:

  • 80+ AI-powered teacher tools to simplify planning, personalize instruction, and streamline communication
  • 2.4 million educational videos, lessons, and materials designed to boost student engagement
  • Dynamic lesson-building tools to create customized, curriculum-aligned learning experiences

Suggestions

  • Try more general keywords
  • Clear all selections

Other popular searches

  • Identity Property of Addition
  • Zero Property of Addition
  • Addition Property of Equality
  • Order Property of Addition
  • Closure Property of Addition
  • Grouping Property of Addition
© 1999-2025 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