Instructional Video13:58
PBS

Why Quantum Computing Requires Quantum Cryptography

12th - Higher Ed
Quantum computing is cool, but you know what would be extra awesome - a quantum internet. In fact if we want the first we’ll need the latter. And the first step to the quantum internet is quantum cryptography.
Instructional Video14:40
PBS

Solving Quantum Cryptography

12th - Higher Ed
Your extensive posting history on r/birdswitharms and your old fanfiction-heavy livejournal are both one tiny math problem away from becoming public knowledge. That math problem is prime number factoring, and the new era of quantum...
Instructional Video16:35
PBS

Hacking at Quantum Speed with Shor's Algorithm

12th - Higher Ed
Classical computers struggle to crack modern encryption. But quantum computers using Shor's Algorithm make short work of RSA cryptography. Find out how.
Instructional Video29:30
3Blue1Brown

Pi hiding in prime regularities

12th - Higher Ed
A beutiful derivation of a formula for pi. At first, 1-1/3+1/5-1/7+1/9-.... seems unrelated to circles, but in fact there is a circle hiding here, as well as some interesting facts about prime numbers in the context of complex numbers.
Instructional Video30:42
3Blue1Brown

Pi hiding in prime regularities

12th - Higher Ed
A beutiful derivation of a formula for pi. At first, 1-1/3+1/5-1/7+1/9-.... seems unrelated to circles, but in fact there is a circle hiding here, as well as some interesting facts about prime numbers in the context of complex numbers.
Instructional Video9:47
PBS

This Video was Not Encrypted with RSA

12th - Higher Ed
Here we break down Asymmetric crypto and more.
Instructional Video22:30
3Blue1Brown

Why do prime numbers make these spirals?

12th - Higher Ed
A curious pattern in polar plots with prime numbers, together with discussion of Dirichlet's theorem
Instructional Video15:37
PBS

How to Break Cryptography

12th - Higher Ed
Only 4 steps stand between you and the secrets hidden behind RSA cryptography. Find out how to crack the world's most commonly used form of encryption.
Instructional Video13:51
Curated Video

How to Factor Linear Expressions Two Ways 7.EE.A.1

9th - 12th
In this math video lesson we will learn how to factor linear expressions using the greatest common factor (GCF) and rewrite expressions using parentheses, aligned to 7.EE.A.1. Viewers will be able to find the GCF of a linear expression...
Instructional Video25:19
Curated Video

Calculating integers from their prime factor expressions

Pre-K - Higher Ed
Pupil outcome: I can evaluate a number written as a product of its prime factors. Key learning points: - Evaluating a product of primes will give a unique positive integer. - It is useful to compare numbers using their prime factor...
Instructional Video11:32
Curated Video

Using the fx-83/85GT CW for number

Pre-K - Higher Ed
Pupil outcome: I can use the fx-83/85GT CW to perform calculations with numbers. Key learning points: - Some calculators can perform more than just basic calculations. - The fx-83/85GT CW can convert between different formats for values....
Instructional Video24:31
Curated Video

Converting fractions to terminating decimals

Pre-K - Higher Ed
Pupil outcome: I can divide the numerator of a fraction by its denominator and know that this results in an equivalent terminating decimal. Key learning points: - The line in a fraction means divide. - Dividing the numerator by the...
Instructional Video23:19
Curated Video

Expressing one number as a fraction of another

Pre-K - Higher Ed
Pupil outcome: I can express one number as a fraction of another. Key learning points: - There exists a multiplier for any pair of values. - The multiplier is more than just a scaling factor. - The multiplier also expresses one number as...
Instructional Video25:13
Curated Video

Deepening understanding of multiplication with fractions

Pre-K - Higher Ed
Pupil outcome: I can generalise and fluently use strategies to multiply with mixed numbers. Key learning points: - Mixed numbers can be converted into improper fractions. - It is not necessary to convert both fractions. - Each fraction...
Instructional Video23:57
Curated Video

Converting fractions to recurring decimals

Pre-K - Higher Ed
Pupil outcome: I can divide the numerator of a fraction by its denominator and know that this results in an equivalent recurring decimal. Key learning points: - Dividing the numerator by the denominator may result in an equivalent...
Instructional Video24:18
Curated Video

Problem solving with factors, multiples, squares and cubes

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of factors, multiples, squares and cubes to solve problems. Key learning points: - Knowledge of factors and multiples can be used to solve problems - Knowledge of squares and cubes can be used to...
Instructional Video26:08
Curated Video

Expressing an integer as a product of its prime factors

Pre-K - Higher Ed
Pupil outcome: I can write any positive integer uniquely as a product of its prime factors. Key learning points: - Every composite number has prime number factors. - All the factors of a number can be broken down into prime factors. -...
Instructional Video28:23
Curated Video

Checking and securing understanding of prime factorisation

Pre-K - Higher Ed
Pupil outcome: I can write any positive integer uniquely as a product of its prime factors. Key learning points: - Every positive integer can be broken down into prime factors. - Every positive integer can be written as a product of its...
Instructional Video28:19
Curated Video

Checking and further securing understanding of the commutative law

Pre-K - Higher Ed
Pupil outcome: I can state the commutative law and use it to calculate efficiently. Key learning points: - A number can be expressed as the product of prime factors. - By using the commutative law, you can chose which factors to multiply...
Instructional Video28:18
Curated Video

HCF or LCM

Pre-K - Higher Ed
Pupil outcome: I can use the prime factorisation of two or more positive integers to efficiently find either the highest common factor or lowest common multiple, depending on the context of the question. Key learning points: - It may be...
Instructional Video28:07
Curated Video

Between numbers

Pre-K - Higher Ed
Pupil outcome: I can appreciate that, for any two numbers, there is always another number in between them. Key learning points: - Using a number line you can find numbers between two integers. - Using a number line you can find numbers...
Instructional Video29:26
Curated Video

Simplifying fractions

Pre-K - Higher Ed
Pupil outcome: I can simplify fractions by dividing both the numerator and denominator by common factors and know why this works. Key learning points: - When a fraction is multiplied by 1 it remains the same but may look different. -...
Instructional Video31:05
Curated Video

Lowest common multiple

Pre-K - Higher Ed
Pupil outcome: I can use the prime factorisation of two or more positive integers to efficiently find their lowest common multiple. Key learning points: - Common multiples can be found using the prime factorisation of numbers - The...
Instructional Video34:48
Curated Video

Securing understanding of multiplication with fractions

Pre-K - Higher Ed
Pupil outcome: I can multiply unit, non-unit and improper fractions. Key learning points: - When multiplying you multiply the numerators together and the denominators together. - Any value can be written as a fraction with one as the...