TED-Ed
TED-Ed: Why we love repetition in music - Elizabeth Hellmuth Margulis
How many times does the chorus repeat in your favorite song? How many times have you listened to that chorus? Repetition in music isn't just a feature of Western pop songs, either; it's a global phenomenon. Why? Elizabeth Hellmuth...
Brian McLogan
Overview of sets 3
In this playlist I show you how to understand set theory. I introduce sets as venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...
EarthEcho International
Measuring Nitrates and Phosphates in Waterways to Prevent Dead Zones
In this video, a teacher and her student demonstrate how to test for nitrates and phosphates in water, which are major contributors to dead zones in waterways. They use equipment from Phosco to measure the levels of these nutrients in...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Asymmetric Cryptosystems
In this episode, Mike describes encrypting and decrypting data with different keys and the magic that happens when key pairs are generated. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification...
Virtually Passed
Derivation of Pendulum equations method 1
Derivation of Pendulum equations method 1
Gresham College
The Great Mathematicians - Professor Robin Wilson and Dr Raymond Flood
A lecture to mark the publication of Robin Wilson and Raymond Flood's new book. Mathematics pervades our daily lives. Our credit cards and the nation's defence are kept secure largely due to the properties of prime numbers, and...
Brian McLogan
How to find the compliment of a set using a venn diagram
In this playlist I show you how to understand set theory. I introduce sets as venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...
Brian McLogan
Tutorial When is the square root positive or negative
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Brian McLogan
Complex Zeros of Polynomials | Polynomials | Pre-Calculus
In this video we explore how to determine the complex zeros of a polynomial function by factoring and division. We also will explore the fundamental theorem of algebra, Descartes rule of signs, and the rational zero test.
Curated OER
How Do You Find the Cube Root of a Perfect Cube?
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Curated OER
How Do You Find the Cube Root of a Perfect Cube?
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Krista King Math
Least Common Multiple
Prepare your classes for future work by reinforcing multiples and finding least common multiples. Learners see how to identify the least common multiple of a set of numbers. The instructor shows examples including a set of two and a set...
TED-Ed
What is a Vector?
A vector contains magnitude and direction. The video and associated questions introduce the class to vectors that are made up of scalars and displacement. Pupils read more about vectors to find them in real life and how they are used in...
Curated OER
What is the Quotient Property of Square Roots?
Before defining the quotient property of square roots, the teacher in this video works through an example that shows how the property is possible. She then goes through a couple more examples of the property in action. Show this resource...
Curated OER
What is the Quotient Property of Square Roots?
Before defining the quotient property of square roots, the teacher in this video works through an example that shows how the property is possible. She then goes through a couple more examples of the property in action. Show this resource...
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 2
This lesson introduces relatively prime numbers. It is 2 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 3
This lesson introduces relatively prime numbers. It is 3 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 4
This lesson introduces relatively prime numbers. It is 4 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 5
This lesson introduces relatively prime numbers. It is 5 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 1
This lesson introduces relatively prime numbers. It is 1 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 8
This lesson introduces relatively prime numbers. It is 8 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Relatively Prime Numbers: Lesson 9
This lesson introduces relatively prime numbers. It is 9 of 9 in the series titled "Relatively Prime Numbers."
Sophia Learning
Sophia: Early Primes: Lesson 3
This video introduces early, easy to remember, prime numbers. This lesson is 3 of 7 in the series titled "Early Primes."
Sophia Learning
Sophia: Early Primes: Lesson 1
This video introduces early, easy to remember, prime numbers. This lesson is 1 of 7 in the series titled "Early Primes."