TED-Ed
TED-ED: Group theory 101: How to play a Rubik's Cube like a piano - Michael Staff
Mathematics explains the workings of the universe, from particle physics to engineering and economics. Math is even closely related to music, and their common ground has something to do with a Rubik's Cube puzzle. Michael Staff explains...
Curated Video
Enigma: Cracking The Code
The Enigma machine could pair up letters in 150 million million ways. How did the machine work to give so many different permutations – and how was the code eventually cracked? Maths - Number A Twig Math Film. Reinforce and extend the...
Curated Video
Algorithms: Turing
Why Turing devoted his life to the quest of what we now know as artificial intelligence, and invented the first algorithms that now form the basis of all programmed computers. Maths - History Of Maths A Twig Math Film. Reinforce and...
Curated Video
Probability Calculations
“Probability Calculations” defines the different types of probability calculations and shows how to calculate them in real-life situations.
Curated Video
C++ Standard Template Library in Practice - Permutations
The listener is new to algorithms and does not know about the permutation algorithms. • Introduce the listener to the std::is_permutation, std::next_permutation, and std::prev_permutation algorithm • Show how it works and explain the...
Curated Video
C++ Developer - Logical Operators
This video explains the logical operators. This clip is from the chapter "Fundamentals of C++" of the series "The Complete C++ Developer Course".This section discusses the fundamentals of C++.
Curated Video
The Complete Java Developer Course: From Beginner to Master - Project - Name Permutations
This video covers a project where you will play around with permutations of names of 5 people inputted from the user's end. This clip is from the chapter "Strings and the StringBuilder Class" of the series "The Complete Java Developer...
Curated Video
The Ultimate Guide to Python Programming With Python 3.10 - Permutations ()
This class allows us to sort iterables in a class in various combinations. This clip is from the chapter "Iterators and Generators" of the series "The Ultimate Guide to Python Programming with Python 3.10".This section focuses on a lot...
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Mathematical Derivations for Math Lovers (Optional): Permutations
In this video, we will cover permutations.
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Mathematical Derivations for Math Lovers (Optional): Combinations
In this video, we will cover combinations.
msvgo
Permutations: Distinct Objects
It explains how to find the permutation of n objects taken at a time when all objects are distinct in both cases where repetition is allowed and repetition not allowed.
msvgo
Problems Based on Combinations
It provides solved problems based on the combination of n objects taken r at a time with or without any restriction.
Professor Dave Explains
Theoretical Probability, Permutations and Combinations
An introdution to theoretical probability.
TED-Ed
How Many Ways Can You Arrange a Deck of Cards?
Entertain and grab your learners' attention with a short video clip that engagingly teaches the concept of a permutation and how a factorial is a wonderful shortcut for theoretical probability calculations.
Khan Academy
SAT Prep: Test 8 Section 5 Part 2
Sal again makes the SAT look effortless, and yet students will follow his mathematical processes with ease. Problems range in difficulty, from basic algebra equations to more complicated geometric figures.
Khan Academy
SAT Prep: Test 1 Section 6 Part 4
Number 11 in the practice section of The Official SAT Study Guide begins with finding the perimeter of a given triangle. Once students solve this multiple-choice question, they can find ways to solve the additional problems on the page,...
Khan Academy
SAT Prep: Test 5 Section 7 Part 4
Spending more than half of the video readdressing the nuances in problem 13 (previously discussed in the last video), Sal ensures that students understand the tricky word problem by going through each of the multiple choice answers....
Khan Academy
SAT Prep: Test 6 Section 7 Part 3
Sal finishes problem 10 in this video, as well as problems 11-13 on page 735. Students can practice skills such as linear functions, slopes, and calculating permutations. Problem 12 allows viewers to see the process of elimination in...
Khan Academy
SAT Prep: Test 8 Section 5 Part 3
Have a blast with Sal as he solves these SAT practice questions! He enjoys himself with visualization and combination problems, showing not only how to solve the problems but to see math as a riddle rather than a threat.
Khan Academy
SAT Prep: Test 6 Section 7 Part 5
On the home stretch of this practice session, Sal completes problems 18 and 19 on page 738 of The Official SAT Study Guide. He begins problem 20, but chooses to finish it in the next video instead of rushing the answer. As always, Sal's...
Khan Academy
SAT Prep: Test 2 Section 6 Part 6
The most valuable part of this video isn't math-related (even though the math strategies are quite helpful); it's the way Sal replaces part of a problem that confuses him with easy-to-manipulate variable letters. Students who get hung up...
Khan Academy
SAT Prep: Test 2 Section 3 Part 2
Questions 5-8 on the practice SAT, which range from algebraic equations to geometry problems, are easy to understand after Sal works his math magic. Students who have a hard time transitioning between skills would benefit from a viewing...
Khan Academy
Permutations
This video is an introduction to permutations. Sal shows two examples, defines the mathematical notation for permutations, and derives a formula for finding a permutation without repetition of choices. He tries to convey an intuitive...
Khan Academy
Combinations
How many different ways can five people be arranged in any order in three chairs? Sal shows how combinations are different than permutations. He derives the formula for finding the combination without repetition.