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
Get Free Access for 10 Days!
  • Share on Facebook
  • Tweet This Resource
  • Pin This Resource
  • Link
Favorite
Cut the Knot!: Interactive Mathematics: Geometry Articles, Theorems, Problems WebsiteCut the Knot!: Interactive Mathematics: Geometry Articles, Theorems, Problems Website
Publisher
Cut the Knot
Curator Rating
Educator Rating
Not yet Rated
Website

Cut the Knot!: Interactive Mathematics: Geometry Articles, Theorems, Problems

Curated by ACT

Contains over five hundred Geometry articles, problems, puzzles, and games. Some sites relating to circles are provided within this list.

3 Views 1 Download
Concepts

geometric constructions, magic squares, number systems, paradoxes, probability, archimedes
Show More Show Less
Additional Tags
al, base conversion, chaos, games, generalization, geometry, group theory, interactive education, radix, rapid, recurrence, solving puzzles, ceva theorem, cut the knot!: interactive mathematics: geometry articles, theorems, problems, cut the knot!, cycloids, epicycloids, eye opener series, farey series, game of logic, geometry articles, theorems, problems, hanoi tower, hausdorff dimension, hypocycloids, interactive mathematics, josephus flavius, julia set, loyd, mandelbrot set, moebius strip, napoleon's theorem, nim, nimble, non-euclidean geometries, northcott, peano curve, pick's theorem, ptolemey's theorem, sierpinski, sliders, space filling curves, stern-brocot tree, tower of hanoi, arbelos, circle, construction, cryptarithms, emergence of chaos, groups of permutations, permutation, puzzles and games, ruler, selfreference
Show More Show Less
Resource Details
Grade
9th - 10th
Subjects
Math
1 more...
Resource Type
Websites
Audiences
For Administrator Use
2 more...

View 25,945 other resources for 9th - 10th Grade General Math

© 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