3Blue1Brown
e^(iπ) in 3.14 minutes, using dynamics | DE5
A quick explanation of e^(pi i) in terms of motion and differential equations
PBS
Why Computers are Bad at Algebra
The answer lies in the weirdness of floating-point numbers and the computer's perception of a number line.
SciShow
Why Scientists Keep Trying to Break This 18th Century Law
It’s usually not a great idea to break laws, but breaking the laws of science is an exception! In fact, it’s often how we make progress.
3Blue1Brown
Understanding e to the i pi: Differential Equations - Part 5 of 5
A quick explanation of e^(pi i) in terms of motion and differential equations
Crash Course
Cryptography: Crash Course Computer Science
Today we’re going to talk about how to keep information secret, and this isn’t a new goal. From as early as Julius Caesar’s Caesar cipher to Mary, Queen of Scots, encrypted messages to kill Queen Elizabeth in 1587, theres has long been a...
TED-Ed
TED-Ed: How to defeat a dragon with math - Garth Sundem
Having trouble remembering the order of operations? Let's raise the stakes a little bit. What if the future of your (theoretical) kingdom depended on it? Garth Sundem creates a world in which PEMDAS is the hero but only heroic when in...
TED-Ed
TED-ED: Logarithms, Explained - Steve Kelly
What are logarithms and why are they useful? Get the basics on these critical mathematical functions -- and discover why smart use of logarithms can determine whether your eyes turn red at the swimming pool this summer. Lesson by Steve...
Curated Video
Different Bases
New ReviewA video entitled "Different Bases" that covers rewriting expressions using the rule for applying powers to expressions with different bases.
Curated Video
Integer Exponents
New ReviewA video entitled "Integer Exponents" that covers how to calculate bases raised to positive exponents.
Curated Video
Add Subtract Scientific Notation
New ReviewA video entitled "Add/Subtract Scientific Notation" which shows how exponents much match in order to add numbers in scientific notation.
Curated Video
ID Functions By Equation
New ReviewA video entitled "ID Functions by Equation" that covers characteristics of equations that are functions and characteristics of equations that are not functions.
Curated Video
Calculating integers from their prime factor expressions
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...
Curated Video
Power notation
Pupil outcome: I can understand and use correct notation for positive integer exponents. Key learning points: - There is special notation for squares and cubes and each part can be named. - Repeated multiplication of the same number can...
Curated Video
Securing understanding of expressions and equations
Pupil outcome: I can manipulate a simple equation using a bar model. Key learning points: - Calculations can be evaluated by following the standard order of operations for 4 operations. - Calculations including exponents and brackets can...
Curated Video
Learn the IEEE 754 Floating Point Format
How to convert a decimal number to the IEEE 754 Single Precision Floating Point Format. Learn it step-by-step!
Curated Video
Two Ways to Simplify a Radical Expression | HS.N-RN.A.2 🖤💙
In this math video we will learn two ways to simplify a radical expression. We will first understand that an exponent of 2 means to multiply the base by itself. We will learn to multiply radicals with the same index, you multiply the...
Curated Video
How to Calculate Exponential Growth | A-CED.A.1 | Algebra 🖤💙
In this math video we will learn how to calculate exponential growth to solve a real world problem. Each variable of the exponential growth equation y=a*b^x will be explained. We will identify the information provided in the real world...
Curated Video
Rewrite a Radical Using Exponents | Algebra 1 | HS.N-RN.A.1 🖤💙
In this math video we will rewrite a radical using exponents. We will be given a radical expression and four exponential expressions. We will review the rule for writing a radical using exponents. We will identify the correct solution.
Curated Video
How to Use Exponent Rules to Simplify an Expression | Algebra | HS.N-RN.A.2 🖤💙
In this math video we will learn how to use exponent rules to simplify an expression. A mini focused lesson will be provided to review and learn about the Power of a Power Property. We will apply this property to an expression to...
Curated Video
Write a Word Expression as a Numerical Expression | 6.EE.A.1 | Grade 6 Math 💜💙
In this math video we will write a word expression as a numerical expression. We will be presented with the word expression "the quotient of four cubed and three to the fourth power". We will chunk each part of the phrase and write each...
Curated Video
How to Calculate Kinetic Energy (KE)
The kinetic energy of an object is based on the mass of the object and it's velocity. The more mass an object has, the more kinetic energy it has and the faster the object is moving, the more kinetic energy an object has. The formula...
Curated Video
Adding Linear Expressions
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go through how to add a linear expression step-by-step. We will show you two different methods, the vertical method and the horizontal...
Curated Video
Algebra: Multiplying a binomial by an Algebraic Expression
By the end of this learning object, the student will be able to: Multiply two binomials.4026
Curated Video
Why Any Number to the Zero Power is One
In this video, we explore what happens when powers are simplified to result in an exponent of zero. You will discover why any non-zero number raised to the power of zero equals one through clear explanations and a step-by-step...