welcome to coolmath

We use first party cookies on our website to enhance your browsing experience, and third party cookies to provide advertising that may be of interest to you.

You can accept or reject cookies on our website by clicking one of the buttons below. Rejecting cookies may impair some of our website’s functionality.

Accept All Cookies

Accept First Party Cookies

Reject All Cookies

To understand more about how we and our advertising partners use cookies or to change your preference and browser settings, please see our Global Privacy Policy.

cool math games
cool math for kids

Home

  • Pre-Algebra
  • Algebra

  • Pre-Calculus
  • Practice
  • Tools & Reference
    • Math Dictionary
    • Math Survival Guide
    • Geometry & Trig Reference
    • Puzzles
    • Teacher's Success Area
  • coolmathgames.com
Algebra > Combinatorics

Combinatorics

  1. Fast Counting (The Counting Principle)

  2. Factorials!

  3. Permutations

  4. Permutations with Reruns

  5. Combinations

  6. The Binomial Theorem Revisited

Green Cash Register
Coolmath privacy policy

If you believe that your own copyrighted content is on our Site without your permission, please follow this Copyright Infringement Notice procedure.

  • COOLMATH.COM
    • About Us
    • Terms of Use
    • About Our Ads
    • Copyright & Fair Use
  • TOPICS
    • Pre-Algebra Lessons
    • Algebra Lessons
    • Pre-Calculus Lessons
    • Math Dictionary
    • Lines
    • Factors and Primes
    • Decimals
    • Properties
  • MORE FROM COOLMATH
    • Coolmath Games
    • Coolmath4Kids
    • Ten Frame Manipulative
    • Base Ten Blocks Manipulative
    • Number Line Manipulative
    • Pattern Blocks Manipulative
    • Math Quizzes
    • Coolmath4Teachers
    • Coolmath4Parents
  • QUIZLIFE
    • QuizLife Home
    • Geography Quizzes
    • History Quizzes
    • Science & Nature Quizzes
    • Sports Quizzes
    • Entertainment Quizzes

© 2019 Coolmath.com LLC. All Rights Reserved. Constructive Media, LLC