TED-Ed
TED-Ed: This one weird trick will get you infinite gold | Dan Finkel
A few years ago, the king decided your life would be forfeit unless you tripled the gold coins in his treasury. Fortunately, a strange little man appeared and magically performed the feat. Unfortunately, you promised him your first-born...
3Blue1Brown
Dot products and duality | Essence of linear algebra, chapter 7
What is the dot product? What does it represent? Why does it have the formula that it does? All this is explained visually.
3Blue1Brown
Dot products and duality | Essence of linear algebra, chapter 9
What is the dot product? What does it represent? Why does it have the formula that it does? All this is explained visually.
3Blue1Brown
Dot products and duality: Essence of Linear Algebra - Part 9 of 15
What is the dot product? What does it represent? Why does it have the formula that it does? All this is explained visually.
SciShow
Not quite an infinite liver hack #shorts #throwbackthursday #science #scishow
Not quite an infinite liver hack #shorts #throwbackthursday #science #scishow
3Blue1Brown
Why does this product equal pi/2? A new proof of the Wallis formula for pi.
A new and more circularly proof of a famous infinite product for pi.
Bozeman Science
Calculating the Electric Force
In this video Paul Andersen explains how you can use Coulomb's Law to determine the electric force between two charges. In Physics 1 students should be able to calculate the force between two charges and in Physics 2 students should be...
TED Talks
Arthur Benjamin: A performance of "Mathemagic"
In a lively show, mathemagician Arthur Benjamin races a team of calculators to figure out 3-digit squares, solves another massive mental equation and guesses a few birthdays. How does he do it? He’ll tell you.
3Blue1Brown
Vectors, what even are they? Essence of Linear Algebra - Part 1 of 15
What is a vector? Is it an arrow in space? A list of numbers?
TED-Ed
TED-Ed: Can you solve the multiplying rabbits riddle? - Alex Gendler
After years of experiments, you’ve finally created the pets of the future – nano-rabbits! They’re tiny, they’re fuzzy ... and they multiply faster than the eye can see. But a rival lab has sabotaged you, threatening the survival of your...
3Blue1Brown
Exponential growth and epidemics
A primer on exponential and logistic growth, with epidemics as a central example
Curated Video
Exponent Tricks: A Story of Big Brother and Little Brother
New ReviewThis video provides a creative and engaging way to help students understand and remember how to work with exponents. By using the analogy of Big Brother representing the base and Little Brother representing the power, the video...
Curated Video
Multiply and Divide Rationals
New ReviewA video entitled "Multiply and Divide Rationals" that shows how to divide two rational expressions.
Curated Video
How to Multiply Decimals
Howcast - When multiplying decimals, the key is to keep track of the number of decimal places. Learn how with this guide.
Curated Video
How to Multiply
The rules of multiplication extend beyond multiplying 2 whole numbers. Here are some of the others.
Curated Video
C Programming Tips and Tricks: A better Alternative to Multiplication
How to perform multiplication without using the multiplier operation? Learn a much more efficient way!
Curated Video
5 Steps to Multiply Rational Numbers in Decimal Form | Grade 7 Math | 7.NS.A.2 💚
In this math video we will learn 5 steps to multiply rational numbers in decimal form. We will use a graphic organizer to practice showing our work following the five steps. Step 1: Determine the SIGN of the product. Write +/- in Step 5...
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
Solving and Graphing inequalities using Mulitplication and Division
In this video, we’re diving into *one-step inequalities* using multiplication and division! You’ll learn: ✅ How to solve one-step inequalities step by step. ✅ How to graph solutions on a number line. ✅ How to apply these skills to a...
Curated Video
How To Solve Two Step Equations With Fractions | Math Defined with Mrs. C | 7.EE.B.4
Big Ideas Math - Grade 7 - Chapter 4.3. 🧮 **Struggling with two-step equations that have fractions? Don’t worry — Mrs. C is here to help! In this video, we break down how to solve two-step equations with fractions using a simple two-step...
Curated Video
Solving One-Step Equations Using Reciprocals- 7.EE.B.4
In this video, Mrs. C breaks down solving one-step equations with reciprocals into easy-to-follow steps. Learn how to flip those fractions and multiply to isolate the variable in no time! Perfect for 7th graders or anyone looking to...
Curated Video
Writing and Solving Proportions
In this video, Mrs. C breaks down what a proportion is and shows you three easy methods to solve for a missing value: ✅ Mental Math – Spot patterns to find the missing number quickly. ✅ Multiplication – Solve when the variable is in the...
Curated Video
Solving One Step Equations Using Reciprocals| 7.EE.B.4 | Math Defined with Mrs. C
Struggling with equations that involve fractions? 😰 No worries! In this video, Mrs. C breaks down solving one-step equations with reciprocals into easy-to-follow steps. Learn how to flip those fractions and multiply to isolate the...