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  • 04:29 New Can you solve the secret werewolf riddle? - Dan Finkel

    Can you solve the secret werewolf riddle? - Dan Finkel

    / 60 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Signup to receive the bonus riddle's solution: https://brilliant.org/TedEdWerewolf/ You’re on the trail of a werewolf that’s been terrorizing your town. After months of detective work, you’ve n

  • 05:19 The fascinating history of cemeteries - Keith Eggener

    The fascinating history of cemeteries - Keith Eggener

    / 17 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-fascinating-history-of-cemeteries-keith-eggener Spindly trees, rusted gates, crumbling stone, a solitary mourner: these things come to mind when we

  • 04:51 Can you solve the stolen rubies riddle? - Dennis Shasha

    Can you solve the stolen rubies riddle? - Dennis Shasha

    / 49 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEdRuby/ Townspeople are demanding that a corrupt merchant’s collection of 30 rubies be confiscated to reimburse the victims of his schemes. Th

  • 04:52 Can you solve the killer robo-ants riddle? - Dan Finkel

    Can you solve the killer robo-ants riddle? - Dan Finkel

    / 63 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEdRoboAnts/ The good news is that your experimental robo-ants are a success. The bad news is that you accidentally gave them the ability to sh

  • 10:56 Kissing Numbers - Numberphile

    Kissing Numbers - Numberphile

    / 22 views

    Featuring James Grime... Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor) More links & stuff in full description below ↓↓↓ Sphere trilogy: http://bit.ly/Sphere_Trilogy More Dr James Grime on Numberph

  • 12:11 The Best Way to Pack Spheres - Numberphile

    The Best Way to Pack Spheres - Numberphile

    / 19 views

    Featuring James Grime... Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor) More links & stuff in full description below ↓↓↓ Sphere trilogy: http://bit.ly/Sphere_Trilogy Strange Spheres in Higher Dimen

  • 10:38 Every Number is the Sum of Three Palindromes - Numberphile

    Every Number is the Sum of Three Palindromes - Numberphile

    / 17 views

    Featuring James Grime... Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor) More links & stuff in full description below ↓↓↓ More James Grime videos on Numberphile: http://bit.ly/grimevideos Main paper

  • 09:16 What's the Most Unlikely Thing That Could Happen to You?

    What's the Most Unlikely Thing That Could Happen to You?

    / 24 views

    Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Mistake is made at the 1:49 mark. The chances of guessing a random 4-digit pin code are 1 in 10,000, not 1 in 1,000. Ig

  • 1:01:57 100 EPIC SCHOOL HACKS YOU SHOULD KNOW

    100 EPIC SCHOOL HACKS YOU SHOULD KNOW

    / 30 views

    Do you love school? I surely did! Whatever your answer is, the coming Live stream will be dedicated to hacks to make your school-time easier and more pleasant! Join Live chat! Subscribe to 5-Minute MAGIC: http://bit.ly/2ldditZ 5-Minute Crafts: https://www

  • 16:34 18 EASY WAYS TO TEACH MATH TO CHILDREN

    18 EASY WAYS TO TEACH MATH TO CHILDREN

    / 11 views

    TEACHING BASIC MATH TO KIDS We know many ways to keep toddlers entertained. Today we are here to prove that math can be fun! It's important not only to keep them happy and excited but also to educate and develop them. There are many basic skills to train

  • 04:30 How Much Tea Would it Take to Turn the Boston Harbor into Tea?

    How Much Tea Would it Take to Turn the Boston Harbor into Tea?

    / 34 views

    We wanted to know if enough tea was dumped in Boston harbor during the Boston tea party to turn the entire thing to tea. So we did some math. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReactions Twitter! http://twitter.com/ACSR

  • 01:57 Is 7 Really a “Lucky” Number? | COLOSSAL QUESTIONS

    Is 7 Really a “Lucky” Number? | COLOSSAL QUESTIONS

    / 174 views

    In different cultures all across the world, the number 7 is considered to be a little extra lucky! But when did people start calling 7 lucky, and why did it catch on?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questi

    Featured
  • 05:09 Can you solve the alien probe riddle? - Dan Finkel

    Can you solve the alien probe riddle? - Dan Finkel

    / 38 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/TedEd3ColorCube/ Your team has developed a probe to study an alien monolith. It needs protective coatings — in red, purple or green — to cope wit

  • 19:53 Linear Algebra - Matrix Transformations

    Linear Algebra - Matrix Transformations

    / 18 views

    Matrix multiplication and linear algebra explained with 3D animations.

  • 01:46 Visualizing division by fractions

    Visualizing division by fractions

    / 108 views

    3D animation giving an intuitive understanding of what it means to divide by a fraction.

    Featured
  • 07:34 Vector Forces

    Vector Forces

    / 14 views

    Easy to understand 3D animations explaining force vectors.

  • 07:15 Product Rule for derivatives: Visualized with 3D animations

    Product Rule for derivatives: Visualized with 3D animations

    / 32 views

    Visual representation of the product rule for derivatives in Calculus.

  • 08:23 Polynomial derivatives:  3D visualization

    Polynomial derivatives: 3D visualization

    / 17 views

    How to visualize the derivatives of polynomials.

  • 16:29 Trigonometry - Easy to understand 3D animation

    Trigonometry - Easy to understand 3D animation

    / 22 views

    IMPORTANT CORRECTION: The proper way to write the law of cosines is C^2 = A^2 +B^2 - 2AB cos(Ψ)

  • 19:04 Calculus -- The foundation of modern science

    Calculus -- The foundation of modern science

    / 17 views

    Easy to understand explanation of integrals and derivatives using 3D animations.

  • 40:00 Algebra and Mathematics.  Explained with easy to understand 3D animations.

    Algebra and Mathematics. Explained with easy to understand 3D animations.

    / 17 views

    Explains variables, systems of equations, Cartesian coordinates, and many other concepts. Fun and educational for all ages.

  • 03:51 Drawing the 4th, 5th, 6th, and 7th dimension

    Drawing the 4th, 5th, 6th, and 7th dimension

    / 14 views

    How to draw 4, 5, 6, and 7 dimensional objects.

  • 19:56 Laplace Transform Explained and Visualized Intuitively

    Laplace Transform Explained and Visualized Intuitively

    / 15 views

    Laplace Transform explained and visualized with 3D animations, giving an intuitive understanding of the equations. My Patreon page is at https://www.patreon.com/EugeneK

  • 24:49 Stability Analysis, State Space - 3D visualization

    Stability Analysis, State Space - 3D visualization

    / 13 views

    Introduction to Stability and to State Space. Visualization of why real components of all eigenvalues must be negative for a system to be stable. My Patreon page is at https://www.patreon.com/EugeneK

  • 12:42 Eigenvalues and Eigenvectors, Imaginary and Real

    Eigenvalues and Eigenvectors, Imaginary and Real

    / 15 views

    3D visualization of eigenvectors and eigenvalues. Includes imaginary and real components. My Patreon page is at https://www.patreon.com/EugeneK

  • 22:56 Quantum Spin - Visualizing the physics and mathematics

    Quantum Spin - Visualizing the physics and mathematics

    / 14 views

    Quantum spin states explained with 3D animations. My Patreon page is at https://www.patreon.com/EugeneK

  • 16:02 Double integrals and Polar integrals: Explained with 3D visualizations

    Double integrals and Polar integrals: Explained with 3D visualizations

    / 17 views

    Double integrals in rectangular and polar coordinates. Explained with easy to understand 3D animations. My Patreon page is at https://www.patreon.com/EugeneK

  • 05:24 Gradients and Partial Derivatives

    Gradients and Partial Derivatives

    / 12 views

    3D visualization of partial derivatives and gradient vectors. My Patreon account is at https://www.patreon.com/EugeneK

  • 25:33 Divergence and Curl

    Divergence and Curl

    / 11 views

    Visualization of the Divergence and Curl of a vector field. My Patreon Page: https://www.patreon.com/EugeneK

  • 14:33 Imaginary Numbers, Functions of Complex Variables: 3D animations.

    Imaginary Numbers, Functions of Complex Variables: 3D animations.

    / 25 views

    Visualization explaining imaginary numbers and functions of complex variables. Includes exponentials (Euler’s Formula) and the sine and cosine of complex numbers.

  • 22:48 Probability - Quantum and Classical

    Probability - Quantum and Classical

    / 15 views

    The Law of Large Numbers and the Central Limit Theorem. Probability explained with easy to understand 3D animations. Correction: Statement at 13:00 should say "very close" to 50%.

  • 15:45 Fourier Transform, Fourier Series, and frequency spectrum

    Fourier Transform, Fourier Series, and frequency spectrum

    / 17 views

    Fourier Series and Fourier Transform with easy to understand 3D animations.

  • 04:47 Puzzles: 5 "easy"... and one impossible!! (with answers)

    Puzzles: 5 "easy"... and one impossible!! (with answers)

    / 35 views

    ★★ For more broccoli puzzles stuffs... Subscribe to DB! ★★ The überchallenge is to solve the impossible parking lot question (brain teaser puzzle) at the end. But first warm up with some supposedly "easy" puzzles at the beginning. I hope you enjoy it and

  • 03:50 Most People Fail!!  (IQ test with answers)

    Most People Fail!! (IQ test with answers)

    / 37 views

    Most people fail!! That's because they are either artists or scientists, but rarely both! See if you are smart enough to pass this Brain Test. Let me know in the comments! I hope you enjoy this brain challenge. I have combined visual memory with number me

  • 03:28 95% Fail: 8 funny trick questions your friends will ALWAYS get wrong! (with answers)

    95% Fail: 8 funny trick questions your friends will ALWAYS get wrong! (with answers)

    / 57 views

    These are 8 awesome trick questions your friends will always get wrong! Guaranteed! :) I have picked these 8 funny brain teasers because I am sure that no-one would get them right when asked spontaneously. See for yourself, whether you will get the right

  • 05:18 Can you solve the rebel supplies riddle? - Alex Gendler

    Can you solve the rebel supplies riddle? - Alex Gendler

    / 64 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/tededmislabelledboxes/ You’re overseeing the delivery of supplies to a rebel base in the heart of enemy territory. To get past customs, all packa

  • 04:33 Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

    Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

    / 23 views

    Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig

  • 07:45 The Monty Hall Problem - Christmas Lectures with Ian Stewart

    The Monty Hall Problem - Christmas Lectures with Ian Stewart

    / 22 views

    Ian Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

  • 02:50 Urban planners aim to eliminate slums—with a mathematical approach

    Urban planners aim to eliminate slums—with a mathematical approach

    / 139 views

    Researchers are testing a tool based on a "topological view" of cities and slums to improve the design of growing urban areas Read the story: https://scim.ag/2Nv8Gw1 Read the paper (free): http://advances.sciencemag.org/content/4/8/eaar4644 CREDITS ------

  • 02:09 What is a fractal? A lens to infinity

    What is a fractal? A lens to infinity

    / 136 views

    A fractal pattern is a kind of equation occurring all around us in nature. So what's a fractal and what does it have to do with nautiluses, romanesco broccoli, Star Trek II: The Wrath of Khan, peacocks, and predicting diseases? SUBSCRIBE! for more Popular

  • 01:34 Matchstick Dog

    Matchstick Dog

    / 240 views

    If you solve this puzzle before the answer is given, you are the top-dog in the class. Congratulations! SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow

  • 01:30 Left-Facing Fish

    Left-Facing Fish

    / 240 views

    Deane and Rob present a matchstick problem concerning left-facing and right-facing fish. See if you can solve the problem before the answer is given. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Fa

  • 02:00 Maps, States & Borders

    Maps, States & Borders

    / 134 views

    Deane challenges Rob with a mathematical problem concerning maps, states and borders. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https:/

  • 02:36 Making Toast Fast

    Making Toast Fast

    / 101 views

    Deane presents a mathematical problem which starts with a broken toaster and ends with fast toast! SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twit

  • 04:39 The mysterious isochronous curve

    The mysterious isochronous curve

    / 54 views

    It's a big name, but the isochronous curve deserves it. Rob shows you how to draw one easily and then how to investigate its extraordinary properties.

  • 04:12 Window Puzzles

    Window Puzzles

    / 231 views

    Deane presents two window puzzles which depend on your ability to compare areas. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twit

  • 01:51 How to cut a pipe squarely

    How to cut a pipe squarely

    / 92 views

    Cutting a section of pipe or cylindrical rod is tricky - the cut goes sideways or doesn't meet itself, but Rob shows a simple way to cut a pipe squarely every time.

  • 01:41 Measuring Volume with a Ruler

    Measuring Volume with a Ruler

    / 243 views

    Deane demonstrates a method for measuring the volume of an irregular container. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twitt

  • 03:42 Magically-Linked Donuts

    Magically-Linked Donuts

    / 38 views

    Deane challenges viewers to find a way to cut a donut in halves, forming two linked circles. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤

  • 05:39 Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    / 149 views

    Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

  • 08:51 The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

    The Viral Balloon Puzzle - The REAL Answer Explained (Using Ph.D. Level Math)

    / 127 views

    They say only geniuses can solve this puzzle, and this time they are correct. Thanks to all patrons! Special thanks to: Shrihari Puranik Yildiz Kabaran Kyle My blog post for this video https://wp.me/p6aMk-82U Sources https://puzzling.stackexchange.com/que

  • 07:52 What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract

    What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract

    / 225 views

    Follow me on: Get your subscription box here: https://www.theactionlab.com Twitter: https://twitter.com/theactionlabman Facebook: https://www.facebook.com/theactionlabrat In this video I show you what a movement through a fourth spatial dimension would lo

  • 05:08 Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova

    Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova

    / 197 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/tededautobiographical/ You’ve found Leonardo da Vinci’s secret vault, secured by a series of combination locks. Fortunately, your treasure map ha

  • 07:58 ARCHIMEDES - The Greatest Mathematician And Inventors In History | Vlog #40 by HooplakidzLab

    ARCHIMEDES - The Greatest Mathematician And Inventors In History | Vlog #40 by HooplakidzLab

    / 197 views

    The Most Famous Mathematician and Inventors In History - The ARCHIMEDES. Today,s Vlog is all about the life of Archimedes, his Legacy, and Inventions. Do share your thoughts in the comment section down below. Subscribe HooplakidzLab: http://bit.ly/1V77IUh

  • 16:55 Calculating π by hand: the Chudnovsky algorithm

    Calculating π by hand: the Chudnovsky algorithm

    / 217 views

    For Pi Day 2018 I calculated π by hand using the Chudnovsky algorithm. https://en.wikipedia.org/wiki/Chudnovsky_algorithm k = 0 42698672/13591409 = 3.141592|751... k = 0 and k = 1 42698670.666333435968/13591408.9999997446 = 3.14159265358979|619... Watch m

  • 14:53 How thick is a three-sided coin?

    How thick is a three-sided coin?

    / 185 views

    Go check out the puzzles over on Brilliant! https://brilliant.org/standupmaths Use the URL above to help support this video and get 20% off the paid premium versions. Once you’ve done that: help us calculate the thickness of a three-sided coin! The bonus

  • 14:53 THE SCUTOID: did scientists discover a new shape?

    THE SCUTOID: did scientists discover a new shape?

    / 80 views

    Read the Nature paper for yourself: "Scutoids are a geometrical solution to three-dimensional packing of epithelia" https://www.nature.com/articles/s41467-018-05376-1 Thanks to Laura and Clara for helping me with the video! You can download Laura's model

  • 12:17 How to detect bank fraud with maths

    How to detect bank fraud with maths

    / 200 views

    I chat to Daniel from the financial crime and security team at Monzo to talk about how they used maths to detect a data breach at Ticketmaster which exposed people to bank fraud. Here is their post about what happened: https://monzo.com/blog/2018/06/28/ti

  • 02:23 Tricks to Learn When Multiplying and Dividing Fractions With Mixed Numbers

    Tricks to Learn When Multiplying and Dividing Fractions With Mixed Numbers

    / 337 views

    Tricks to Learn When Multiplying and Dividing Fractions With Mixed Numbers. Part of the series: Math Help With Multiplying. When it comes to learning multiplying and dividing, a few tricks can make things easier. Learn about tricks to getting the hang of

  • 01:48 How to Multiply Negative Mixed Numerals

    How to Multiply Negative Mixed Numerals

    / 240 views

    How to Multiply Negative Mixed Numerals. Part of the series: Math Help With Multiplying. Multiplying negative mixed numerals quires you to keep a few very important things in mind. Find out how to multiply negative mixed numerals with help from a mathemat

  • 01:43 How to Multiply With Parentheses

    How to Multiply With Parentheses

    / 19 views

    How to Multiply With Parentheses. Part of the series: Math Help With Multiplying. Multiplying with parenthesis requires you to do things in a very specific order. Find out about multiplying with parenthesis with help from a mathematics educator in this fr

  • 02:08 Tutorial for Adding & Subtracting Fractions

    Tutorial for Adding & Subtracting Fractions

    / 209 views

    Tutorial for Adding & Subtracting Fractions. Part of the series: Adding and Subtracting Fractions. Adding and subtracting fractions is a lot like riding a bike - once you know how, you never forget. Get a tutorial for adding and subtracting fractions with

  • 04:22 How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants

    How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants

    / 73 views

    How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants. Part of the series: Finding and Using the Area of a Triangle. You can use the coordinates of a triangle's vertices and determines, along with a very specific rule

  • 01:32 How to Solve for the Height of Cylinders

    How to Solve for the Height of Cylinders

    / 256 views

    How to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced

  • 02:41 How to Substitute Known or Given Values for the Variables in an Algebraic Expression

    How to Substitute Known or Given Values for the Variables in an Algebraic Expression

    / 345 views

    Substituting known or given values for a variable is required to complete some types of operations. Learn how to substitute known or given values for a variable with help from a mathematics tutor and educator in this free video clip.

  • 01:59 Graphing Inequalities on a Number Line

    Graphing Inequalities on a Number Line

    / 190 views

    When graphing inequalities on a number line, the number line should have 0 in the center and negative numbers on the left side, with positive numbers on the right. Graph inequalities, such as X is greater than 2, with tips from a math teacher in this free

  • 01:42 How To Use Rounding in Math Problems

    How To Use Rounding in Math Problems

    / 316 views

    How To Use Rounding in Math Problems. Part of the series: Math Problems. In certain math problems rounding may actually make finding a solution easier and more clear. Use rounding in math problems with help from a mathematics educator in this free video c

  • 03:04 Steps to Solve Quadradic Equations

    Steps to Solve Quadradic Equations

    / 206 views

    Steps to Solve Quadradic Equations. Part of the series: Equations. Quadtratic equations can be easily solved by following a straightforward, step-by-step process. Learn the steps to solve quadratic equations with help from a mathematics tutor and educator

  • 02:20 How to Solve Sine & Cosine Equations

    How to Solve Sine & Cosine Equations

    / 282 views

    How to Solve Sine & Cosine Equations. Part of the series: Equations. Sine and cosine equations need to be solved in a very specific way. Learn how to solve sine and cosine equations with help from an experienced math tutor in this free video clip. Read mo

  • 03:05 Four Steps to Solve a Absolute Value Equation

    Four Steps to Solve a Absolute Value Equation

    / 155 views

    Four Steps to Solve a Absolute Value Equation. Part of the series: Help With Equations. Solving a absolute value equation requires you to complete four distinct steps. Learn the four steps to solve an absolute value equation with help from an experienced

  • 01:46 Easy Way of Learning to Subtract Fractions With Whole Numbers

    Easy Way of Learning to Subtract Fractions With Whole Numbers

    / 37 views

    Easy Way of Learning to Subtract Fractions With Whole Numbers. Part of the series: Simple Math. When it comes to subtracting with fractions, you're going to want to keep a few very important things in mind. Find out an easy way of learning subtracting wit

  • 01:41 How to Add and Subtract Mixed Numbers and Show the Work

    How to Add and Subtract Mixed Numbers and Show the Work

    / 112 views

    How to Add and Subtract Mixed Numbers and Show the Work. Part of the series: Adding and Subtracting Fractions. When adding and subtracting mixed numbers it is always important to remember to show your work. Add and subtract mixed numbers and show the work

  • 01:56 How to Do Fractional Coefficients

    How to Do Fractional Coefficients

    / 342 views

    How to Do Fractional Coefficients. Part of the series: Math Problems. Fractional coefficients need to be completed in a very specific way. Learn how to do fractional coefficients in math problems with help from a mathematics educator in this free video cl

  • 01:34 What Happens When a Fraction Is Multiplied by Its Reciprocal?

    What Happens When a Fraction Is Multiplied by Its Reciprocal?

    / 171 views

    What Happens When a Fraction Is Multiplied by Its Reciprocal?. Part of the series: Math Help With Multiplying. When a fraction is multiplied by its reciprocal a very specific thing occurs. Learn what happens when a fraction is multiplied by its reciprocal

  • 00:57 How Do You Multiply Numbers in Brackets?

    How Do You Multiply Numbers in Brackets?

    / 222 views

    How Do You Multiply Numbers in Brackets?. Part of the series: Math Help With Multiplying. Multiplying numbers in brackets requires a very specific procedure. Multiply numbers in brackets with help from a mathematics educator in this free video clip. Read

  • 02:53 Slope Equation for Intersecting Lines

    Slope Equation for Intersecting Lines

    / 83 views

    Slope Equation for Intersecting Lines. Part of the series: Equations. Intersecting lines can be properly expressed using the correct slope equation. Find out about the slope equation for intersecting lines with help from a mathematics tutor and educator i

  • 02:15 How to Add Square Roots to Numerator Fractions

    How to Add Square Roots to Numerator Fractions

    / 265 views

    How to Add Square Roots to Numerator Fractions. Part of the series: Math Problems. Adding square root numerator fractions requires you to keep the terms in the problem separate. Add square root numerator fractions with help from a mathematics educator in

  • 01:14 How to Multiply to Get the Area of a Parallelogram

    How to Multiply to Get the Area of a Parallelogram

    / 280 views

    How to Multiply to Get the Area of a Parallelogram. Part of the series: Perimeter, Area and Decimals. Multiplication is one way you can find the area of a parallelogram pretty easily. Multiply to get the area of a parallelogram with help from a longtime m

  • 02:06 Types of Angles, Figures & Shapes

    Types of Angles, Figures & Shapes

    / 215 views

    Types of Angles, Figures & Shapes. Part of the series: Geometry Tips. many different types of angles, figures and shapes make up math in general as well as geometry. Learn about the types of angles, figures and shapes in geometry with help from a longtime

  • 02:17 The Advantages of Using the Least Common Denominator When Adding & Subtracting Denominators

    The Advantages of Using the Least Common Denominator When Adding & Subtracting Denominators

    / 114 views

    The Advantages of Using the Least Common Denominator When Adding & Subtracting Denominators. Part of the series: Adding and Subtracting Fractions. Using the least common denominator when adding and subtracting fractions certainly has its fair share of adv

  • 11:13 Last Cards Match - Numberphile

    Last Cards Match - Numberphile

    / 63 views

    Numberphile Playing Cards: http://bit.ly/NumberphileCards More card videos: http://bit.ly/Cards_Shuffling More links & stuff in full description below ↓↓↓ Featuring Tadashi Tokieda, a professor of mathematics at Stanford University. More Tadashi Videos: h

  • 05:35 Balls and Cones - Numberphile

    Balls and Cones - Numberphile

    / 186 views

    This is a (stand-alone) continuation of the previous video at: https://youtu.be/2vnqSwWAn34 Featuring Tadashi Tokieda. More links & stuff in full description below ↓↓↓ More Tadashi: http://bit.ly/tadashi_vids Playing cards latest: http://www.bradyharanblo

  • 16:26 Earthquakes, Circles and Spheres - Numberphile

    Earthquakes, Circles and Spheres - Numberphile

    / 63 views

    Tadashi is back with a discussion of how we know where earthquakes occur. A second video is at: https://youtu.be/lubGnk0UZt0 More links & stuff in full description below ↓↓↓ More Tadashi Tokieda at: http://bit.ly/tadashi_vids Podcasts HELLO INTERNET http:

  • 16:19 The Cross Ratio - Numberphile

    The Cross Ratio - Numberphile

    / 119 views

    One of the most famous free kicks ever taken - but how far from the goal was Brazil's Roberto Carlos? More links & stuff in full description below ↓↓↓ Discussed by Federico Ardila from San Francisco State University. More Federico videos: http://bit.ly/Fe

  • 04:36 How to make a Klein Bottle from an old pair of jeans - Numberphile

    How to make a Klein Bottle from an old pair of jeans - Numberphile

    / 229 views

    More Klein bottle videos: http://bit.ly/KleinBottles More links & stuff in full description below ↓↓↓ Visit Cliff Stoll's online store: http://www.kleinbottle.com/ More Cliff videos: http://bit.ly/Cliff_Videos Numberphile is supported by the Mathematical

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