Math

09:09 New
The Illumination Problem - Numberphile

3 days ago / 6 views

Featuring Professor Howard Masur from the University of Chicago. Filmed at the Mathematical Sciences Research Institute (MSRI). Part 2 of this interview: https://youtu.be/AGX0cLbHaog Patreon: http://www.patreon.com/numberphile Numberphile is supported by
08:39 New
Frog Jumping - Numberphile

3 days ago / 6 views

Featuring Gordon Hamilton from Math Pickle. More links below. Numberphile T-Shirts: https://teespring.com/stores/numberphile Gordon and the Mondrian Art Problem: https://youtu.be/49KvZrioFB0 Math Pickle (Gordon's website): http://mathpickle.com Numberphil
08:45 New
The Legend of Question Six - Numberphile

3 days ago / 7 views

Free trial at Great Courses Plus: http://ow.ly/7Hh2302dIFt More links & stuff in full description below ↓↓↓ Simon Pampena discusses the famous Question 6 from the 1988 International Mathematical Olympiad. More links below... Second part of this video: htt
04:19 New
Lace Knot Trick - Numberphile

3 days ago / 7 views

Playlist of Tadashi Tokieda videos: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ More knot videos: http://bit.ly/Knot-a-Phile Fast shoelaces: https://youtu.be/XPIgR89jv3Q What is a knot?: https://youtu.be/aqyyhhnGraw Support
11:13 New
Coffee Cup Vibrations - Numberphile

3 days ago / 6 views

Tadashi explores coffee and tea cups to new depths... More links & stuff in full description below ↓↓↓ Playlist of Tadashi Tokieda videos: http://bit.ly/tadashi_vids Support us on Patreon: http://www.patreon.com/numberphile NUMBERPHILE Website: http://www
07:04 New
The Secret of Floppy Paper - Numberphile

3 days ago / 7 views

Tadashi is back, this time looking at drooping paper (and toilet paper). More links & stuff in full description below ↓↓↓ Subscribe to Numberphile and never miss a floppy paper video: http://bit.ly/Numberphile_Sub Playlist of Tadashi Tokieda videos: http:
06:34 New
The Most Powerful Dice - Numberphile

3 days ago / 7 views

Tadashi explores a special set of dice... And has a powerful lesson. More links & stuff in full description below ↓↓↓ Subscribe to Numberphile: http://bit.ly/Numberphile_Sub More dice videos: http://bit.ly/Dice_Videos Playlist of Tadashi Tokieda videos: h
05:56 New
A Strange Change of Rotation - Numberphile

3 days ago / 7 views

Rotating cedar balls. Here's a playlist of Tadashi Tokieda videos: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ Electric slide rule: https://youtu.be/MEyIppEOQTw Support us on Patreon: http://www.patreon.com/numberphile NUMB
07:52 New
UNCRACKABLE? The Collatz Conjecture - Numberphile

3 days ago / 8 views

Professor David Eisenbud on the infamous Collatz Conjecture, a simple problem that mathematicians may not be "ready" to crack. More links & stuff in full description below ↓↓↓ Extra footage from this interview: https://youtu.be/O2_h3z1YgEU Prof Eisenbud's
08:50 New
The Electric Slide Rule - Numberphile

3 days ago / 6 views

Cliff Stoll shows off an electric-powered slide rule. More links & stuff in full description below ↓↓↓ Audible (free trial): http://www.audible.com/numberphile (sponsor) Cliff's Klein Bottle business: http://www.kleinbottle.com More videos with Cliff: htt
02:41 New
Paper Calculator - Numberphile

3 days ago / 8 views

Comic book genius Jason Shiga shows us a calculator made of paper. We've got more coming from Jason which will explain WHY he made this (besides the fact it is just cool!) More links & stuff in full description below ↓↓↓ Jason's acclaimed book Meanwhile:
16:12 New
Stars and Bars (and bagels) - Numberphile

3 days ago / 7 views

Professor Ken Ribet discusses a mathematical problem involving bagels - and some clever combinatorics. More links & stuff in full description below ↓↓↓ With thanks to these Patreon supporters: Jeff Straathof Peggy Youell Ken Baron Today I Found Out Christ
10:05 New
The Slightly Spooky Recamán Sequence - Numberphile

3 days ago / 6 views

Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor)... More links & stuff in full description below ↓↓↓ Check out Brilliant's Problem of the Week (it's free): https://brilliant.org/NumberphilePOTW/ Alex
09:03 New
Weber's Law - Numberphile

3 days ago / 6 views

Check out Brilliant (and get 20% off) by clicking https://brilliant.org/numberphile (sponsor) Hannah Fry has a new book coming: https://amzn.to/2J6oCph (US) or https://amzn.to/2KVfXDD (UK) More links & stuff in full description below ↓↓↓ A little extra bi
22:11 New
g-conjecture - Numberphile

3 days ago / 7 views

Discussing h-vectors and the g-conjecture. Featuring June Huh from the Institute for Advanced Study at Princeton University. More links & stuff in full description below ↓↓↓ A little extra bit from this interview: https://youtu.be/cFKGX3vAs_Q Shapes in hi
08:45 New
Conway Checkers - Numberphile

3 days ago / 6 views

Continues with the proof at: https://youtu.be/Or0uWM9bT5w Featuring Zvezdelina Stankova - more videos with her at: http://bit.ly/zvezda_videos More links & stuff in full description below ↓↓↓ John Conway videos: http://bit.ly/ConwayNumberphile Pebbling a
10:48 New
Apéry's constant (calculated with Twitter) - Numberphile

3 days ago / 6 views

Patreon: http://www.patreon.com/numberphile More links & stuff in full description below ↓↓↓ Tony Padilla is an associate professor of physics at the University of Nottingham. Here he discusses the zeta function and Apéry's Constant. More Tony videos: htt
12:18 New
Lorentz Transformations | Special Relativity Ch. 3

5 days ago / 17 views

Go to http://brilliant.org/MinutePhysics for 20% off a premium subscription to Brilliant! Mark Rober's youtube channel: https://www.youtube.com/markrober The previous videos in this series: Chapter 1: Why Relativity is Hard https://www.youtube.com/watch?v
05:20 New
Can you solve the giant cat army riddle? - Dan Finkel

5 days ago / 22 views

Practice more problem-solving at https://brilliant.org/TedEd/ Sign up to be emailed the solution to the bonus riddle: https://brilliant.org/tededm2s3/ The villainous Dr. Schrödinger has developed a growth ray and intends to create an army of giant cats to
06:13
Calculating the circumference of the Earth in 200 BC

1 week ago / 13 views

In one of the dopest displays of critical thinking in history, Eratosthenes estimated the circumference of the Earth. All he had was a pole, the sun, knowledge of a famous well in Egypt, and potentially money to pay someone to walk the distance between tw
02:43
The Man Teaching Math Lessons in the Sky

2 weeks ago / 19 views

Winfred Randolph Lowe, aka, “Randy the Kite Man,” is a retired math teacher taking geometry to new heights. For the past 20 years, Winfred has spent his free time flying kites. Now he’s combining his two favorite pastimes to teach the fundamentals of geom
11:34
Math Antics - Basic Probability

3 weeks ago / 24 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
11:11
THAT IS HOW YOU CAN CONFUSE YOUR MATH TEACHER AT SCHOOL

3 weeks ago / 27 views

Learn how to draw prospective without a ruler, measure angles and figure out how many days there are in any given month with your hand! These and many others mind-blowing Math tricks are in this video! There are some GREAT tricks for young mathematicians!
07:18
9 SPEEDY MATH TRICKS FOR SCHOOL

3 weeks ago / 20 views

If you have issues with math, it’s not really your fault. The problem is that nobody taught you the most useful math tricks in school. But here they are! No calculators, just your hands and some simple tricks - watch and learn! ---------------------------
05:26
Can you solve the wizard standoff riddle? - Dan Finkel

1 month ago / 92 views

Practice more problem-solving at https://brilliant.org/TedEd/ Sign up for free to receive the solution to the bonus riddle! You’ve been chosen as a champion to represent your wizarding house in a deadly duel against two rival magic schools. Your opponents
11:22
The Problem with 7825 - Numberphile

1 month ago / 22 views

Signup for your free trial to The Great Courses Plus here: http://ow.ly/b5wA30hIviV (sponsor) More links & stuff in full description below ↓↓↓ James Grime on a proof involving Pythagorean Triples. James Grime: http://singingbanana.com (book him for a talk
16:21
The Silver Ratio - Numberphile

1 month ago / 19 views

The silver ratio (and other metals) with Tony Padilla. More links & stuff in full description below ↓↓↓ Golden editions are sold out (for now) but more shirts available at https://teespring.com/stores/numberphile More Tony Padilla videos: http://bit.ly/Pa
12:29
Combinatorics and Higher Dimensions - Numberphile

1 month ago / 19 views

Featuring Federico Ardila from San Francisco State University - filmed at MSRI. More links & stuff in full description below ↓↓↓ Federico previously on Numberphile: https://www.youtu.be/OfEv5ZdSrhY Federico's webpage: http://math.sfsu.edu/federico/ Antarc
03:49
The Trinity Hall Prime - Numberphile

1 month ago / 18 views

A prime number "gift" from a mathematicians leaving his college. More links & stuff in full description below ↓↓↓ Featuring Tadashi Tokieda. More Tadashi: http://bit.ly/tadashi_vids Professor McKee explains: "Most of the digits of p were fixed so that: (i
02:04
Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

1 month ago / 17 views

According to Euclidean geometry the angles of a triangle add up to 180 degrees. Philip Morrison shows an example of where this isn't true, and non-Euclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1968/gulliv
04:56
How Pi was nearly changed to 3.2 - Numberphile

1 month ago / 31 views

The State of Indiana nearly passed a law which would have made Pi equal 3.2 - strange but true. More links & stuff in full description below ↓↓↓ More Pi videos from Numberphile: http://bit.ly/W4oDN1 This video features Dr James Grime -
05:43
How to order 43 Chicken McNuggets - Numberphile

1 month ago / 34 views

We're exploring the world of Chicken Nuggets and Frobenius numbers. 43 has long been a special number in the world of McNugget mathematics, but 11 is also important! More links & stuff in full description below ↓↓↓ This video features D
02:36
The Law All Languages Obey

1 month ago / 22 views

Can a mathematical formula prove that dolphins have language like we do? "NOVA Wonders: What Are Animals Saying?" premieres April 25, 2018 at 9/8c on PBS NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @n
04:13
What is a P-Value and Why Does it Matter?

1 month ago / 27 views

Science's most important (and controversial) number has its origins in a British experiment involving milk and tea. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Prod
04:12
What is Zeno's Dichotomy Paradox? - Colm Kelleher

1 month ago / 37 views

View full lesson: http://ed.ted.com/lessons/what-is-zeno-s-dichotomy-paradox-colm-kelleher Can you ever travel from one place to another? Ancient Greek philosopher Zeno of Elea gave a convincing argument that all motion is impossible - but where's the fla
13:55
18 MATH RIDDLES THAT EVEN YOUR MATH TEACHER WILL FAIL

1 month ago / 138 views

A great chance to challenge your math teacher! These 18 math riddles will trick and will make sweat even your math teacher: 00:14 - Easy riddle to warm you up for the main brain workout. Kids solve this in seconds! 00:46 - Riddle to test your ability to t
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13:43
17 FUN LOGICAL RIDDLES AND MATH TRICKS TO IMPRESS YOUR TEACHER

1 month ago / 47 views

Simple and logical riddles for kids that will test the sharpness of your brain and awesome math tricks that will impress and embarrass your math teacher: 00:14 - Cool riddles for kids and adults to warm up you for the main brain workout. 01:35 - Tricky te
03:23
Galton Board

1 month ago / 38 views

The Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board on its axis, you set into motion a flow of steel beads that bounce with e
15:13
The Golden Ratio (why it is so irrational) - Numberphile

1 month ago / 29 views

Check out Brilliant (and get 20% off) by clicking https://brilliant.org/numberphile Featuring Ben Sparks --- More links & stuff in full description below ↓↓↓ Golden seeds limited edition T-Shirt: https://teespring.com/NP-Seeds More Golden Ratio stuff: htt
14:31
BEST Guess Who Strategy- 96% WIN record using MATH

1 month ago / 23 views

Here is a strategy for winning 96% of your competitive Guess Who games. Now all you need is a time machine to return to 1991 and CRUSH Jeff Lee in the 5th grade Guess Who Championships. FREE trial for Lynda.com- http://bit.ly/LyndaMarkRober MUSIC- 0:21- M
05:20
Can you solve the false positive riddle? - Alex Gendler

1 month ago / 45 views

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededprobabilitypairs/ Mining unobtainium is hard work – the rare mineral appears in only 1% of rocks in the mine. But y
05:04
The Coin Hexagon - Numberphile

1 month ago / 28 views

Featuring Alex Bellos. See the accompanying Dudeney Pentominoes video: https://youtu.be/wZ1E_CM7MqA More links & stuff in full description below ↓↓↓ More Alex Bellos videos: http://bit.ly/Bellos_Playlist Coin playlist: http://bit.ly/coins_videos Box of Pu
06:18
The Pentomino Puzzle (and Tetris) - Numberphile

1 month ago / 30 views

Featuring Alex Bellos on Polyominoes. See the accompanying coin hexagon video: https://youtu.be/_pP_C7HEy3g More links & stuff in full description below ↓↓↓ More Alex Bellos videos: http://bit.ly/Bellos_Playlist Related Bellos books on Amazon... US links
17:32
The Math (and money) of Soccer Stickers - Numberphile

1 month ago / 25 views

Check out Brilliant (and get 20% off) by clicking https://brilliant.org/numberphile Featuring Federico Ardila --- More links & stuff in full description below ↓↓↓ Extra footage (the 'beautiful math' bit): https://youtu.be/iMSitUaoS3I Extra footage (some f
19:48
Is the "hot hand" real? - Numberphile

1 month ago / 25 views

New research sheds light on the so-called Hot Hand Fallacy. Featuring Professor Lisa Goldberg. More links & stuff in full description below ↓↓↓ A bit extra from this interview: https://youtu.be/BvG35txQkD0 More with Professor Goldberg: http://bit.ly/LisaG
12:07
3D objects create impossible scenes

1 month ago / 42 views

Impossible Objects 10 "Topology-Disturbing Objects" by Kokichi Sugihara 2016
04:51
Why can't you divide by zero? - TED-Ed

1 month ago / 109 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-can-t-you-divide-by-zero In the world of math, many strange results are possible when we change the rules. But there’s one rule that most of us have
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02:59
Proof that 1 = 2.

2 months ago / 43 views

Using algebra and a little deception, Mr. John Hush proves (or does he?) that 1 = 2 to a class of amazed calculus students.
05:40
How to find a square root

2 months ago / 54 views

Here is the original π video: https://www.youtube.com/watch?v=LhlqCJjbEa0 Watch the long version of the extra working out here: https://www.youtube.com/watch?v=I7YvD7dqsy8 My calculation gave the square root of 10,005 to be 100.02499687578103 Compared to
13:54
16 Math Riddles And Logic Puzzles That Will Crack Your Mind Wide Open

2 months ago / 90 views

These math riddles and logic puzzles will either crack your mind wide open or will boost your IQ! (Hopefully, the latter) 00:14 - Just a nice warm-up before the main brain workout! To crack this easy riddle you need to pay attention to every item on the t
05:03
Can you solve the buried treasure riddle? - Daniel Griller

2 months ago / 74 views

Practice more problem-solving at https://brilliant.org/TEDEd/ View full lesson: https://ed.ted.com/lessons/can-you-solve-the-buried-treasure-riddle-daniel-griller After a massive storm tears through the Hex Archipelago, you find five grizzled survivors in
06:40
Number Sticks - Numberphile

3 months ago / 60 views

Katie Steckles dazzles us with Mental Logs. Have a look at Brilliant (and get 20% off) here: https://brilliant.org/Numberphile More links & stuff in full description below ↓↓↓ More Katie on Numberphile: http://bit.ly/Steckles_Playlist Katie Steckles: http
03:24
Round Peg in a Square Hole - Numberphile

3 months ago / 49 views

Featuring Tadashi Tokieda - more Tadashi videos at: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ Tadashi Tokieda is a Professor of Mathematics at Stanford University (though this was filmed when he was at Cambridge, in the U
08:06
Catalan's Conjecture - Numberphile

3 months ago / 51 views

With Dr Holly Krieger from Murray Edwards College, University of Cambridge. Have a look at Brilliant (and get 20% off) here: https://brilliant.org/Numberphile More links & stuff in full description below ↓↓↓ More Numberphile videos with Dr Krieger: http:/
09:06
Superpermutations - Numberphile

3 months ago / 49 views

The Great Courses Plus (free trial): http://ow.ly/C3FE30hIvhc This video features Dr James Grime. More links & stuff in full description below ↓↓↓ More James Grime on Numberphile: http://bit.ly/grimevideos James Grime: http://singingbanana.com Tackling th
14:03
Tree Gaps and Orchard Problems - Numberphile

3 months ago / 48 views

Get 10% off at Squarespace: https://www.squarespace.com/numberphile This feature features Ben Sparks... More links & stuff in full description below ↓↓↓ Ben Sparks Twitter: https://twitter.com/SparksMaths More of Ben on Numberphile: https://youtu.be/ETrYE
22:32
Cannons and Sparrows - Numberphile

3 months ago / 46 views

Featuring Professor Günter Ziegler, who was visiting at MSRI. Extra footage at: https://youtu.be/FHkaN9FOzUY More links & stuff in full description below ↓↓↓ This video features Professor Günter Ziegler from Institut für Mathematik, Freie Universität Berl
08:25
Calculating a Car Crash - Numberphile

3 months ago / 45 views

Check out https://brilliant.org/numberphile (20% off premium subscription) This video features Ben Sparks. More links below ↓↓↓ Ben Sparks website: https://www.bensparks.co.uk More of Ben on Numberphile: https://youtu.be/ETrYE4MdoLQ https://youtu.be/kbKtF
09:07
The Square-Sum Problem - Numberphile

3 months ago / 47 views

Matt Parker discusses a problem involving Square Sums. Go deeper with extra footage: https://youtu.be/7_ph5djCCnM More links & stuff in full description below ↓↓↓ More Matt Parker on Numberphile: http://bit.ly/Matt_Videos Matt's projects and other stuff:
16:12
River Crossings (and Alcuin Numbers) - Numberphile

3 months ago / 48 views

Discussing vertex covers and Alcuin numbers for graphs - and a famous old puzzle. Filmed at MSRI with Dr Annie Raymond. More links & stuff in full description below ↓↓↓ Annie Raymond: https://www.msri.org/people/38568 The Alcuin Number of a Graph: https:/
05:54
Ham Sandwich Problem - Numberphile

3 months ago / 52 views

This video features Dr Hannah Fry (more links below) ↓↓↓ Check out Brilliant.org: https://brilliant.org/numberphile (20% off premium subscription) That circle cutting problem on Brilliant: https://brilliant.org/NumberphileSandwich Hannah Fry on Twitter: h
06:03
Don Bradman's Duck - Numberphile

3 months ago / 47 views

One of the most famous stories from the sort of cricket involves numbers, averages, and a duck. More links & stuff in full description below ↓↓↓ Archive footage courtesy of AP Archive: https://www.youtube.com/c/aparchive * Batting average list shown was c
03:45
The infinite life of pi - Reynaldo Lopes

3 months ago / 54 views

View full lesson: http://ed.ted.com/lessons/the-infinite-life-of-pi-reynaldo-lopes The ratio of a circle's circumference to its diameter is always the same: 3.14159... and on and on (literally!) forever. This irrational number, pi, has an infinite number
01:38
How to Turn a Sphere Inside Out

3 months ago / 65 views

This video describes a way to invert a sphere. Simply fascinating to watch.
13:17
Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

3 months ago / 64 views

The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab
04:34
OK Go Sandbox - One Moment of Math

3 months ago / 232 views

Damian Kulash, lead singer of OK Go, discusses the immense amount of math behind their video,”The One Moment”. This video is part of www.OKGoSandbox.org
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08:00
15 BRILLIANT MATH TRICKS THEY DON'T TEACH YOU AT SCHOOL

3 months ago / 239 views

Too bad they don't teach you this at school! But I always got you! So check out these genius Math tricks and have fun! ;) ---------------------------------------------------------------------------------------- 5-Minute Crafts: https://www.goo.gl/8JVmuC F
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01:22
Mathemagic - (a+b)²=a²+2ab+b² - But Why?

3 months ago / 59 views

http://www.youtube.com/watch?v=sv2iHQIpZW8 - Pythagoras Theorem explained by Bawa. One of the elementary formula in high school mathematics, most of us know this formula. But do we actually know why? In this video Khurshed Batliwala, fondly called as Bawa
02:29
Division with Zero - Maths Tricks #4

3 months ago / 62 views

In this video Bawa first explains what is division and then goes on to talk about division by zero. You will understand exactly why anything divided by zero is not defined, zero divided by anything is zero and zero divided by itself is indeterminate. This
01:29
Mathemagic - Did you know that the Nine Tables is in your fingers???

3 months ago / 58 views

With a post graduate in Mathematics from the Indian Institute of Technology, Bombay, Khurshed Batliwala, or "Bawa" as he is fondly known (a nick name that has stuck from his IIT days) is an extraordinary personality. In his own words, he decided "it was b
02:23
Mathemagic - Multiplying numbers using fingers

3 months ago / 60 views

With a post graduate in Mathematics from the Indian Institute of Technology, Bombay, Khurshed Batliwala, or "Bawa" as he is fondly known (a nick name that has stuck from his IIT days) is an extraordinary personality. In his own words, he decided "it was b
06:01
Can you solve the seven planets riddle? - Edwin F. Meyer

3 months ago / 385 views

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/TedEdTitanic/ Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you mus
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05:02
How To Make a Hexaflexagon: The Definitive Guide

3 months ago / 66 views

Printable patterns: http://vihart.com/hexaflexagons Shirts (we only printed a limited run, sorry if we're sold out of your favourite!): https://store.dftba.com/collections/vi-hart This video is supported not mostly by shirts but mostly by viewers like you
04:45
Estimating p value from simulation

3 months ago / 60 views

Example estimating a p-value based on a simulation to approximate the sample distribution of the sample proportions (assuming the null hypothesis is true).
07:58
p values and significance tests

3 months ago / 53 views

p values, significance levels, null hypotheses, alternative hypotheses, and significance tests
05:42
Examples of null and alternative hypotheses

3 months ago / 63 views

Examples of null and alternative hypotheses
10:15
17 FAST MATHS TRICKS YOU MUST KNOW

3 months ago / 57 views

Wanna be a Math genius? Check out these tricks! They're garanteed to upgrade your Math skills and bring you on another level! ;) Subscribe to 5-Minute Crafts GIRLY: https://goo.gl/fWbJqz Subscribe to 5-Minute Workouts: https://goo.gl/67owiQ 5-Minute Craft
09:13
Math Antics - Subtracting Mixed Numbers

4 months ago / 71 views

Learn More at mathantics.com Visit http://www.mathantics.com for Free math videos and additional subscription based content!
15:14
Mo Gawdat of Google X: The Secret to Happiness May Lie in a Mathematical Equation

4 months ago / 46 views

Mo Gawdat, the chief business officer of the moonshot factory Google X, has designed an algorithm to make you happy. Gawdat started writing when his son died. The resulting book, Solve for Happy, describes the model of happiness that he and his late son b
04:23
The coin flip conundrum - Po-Shen Loh

4 months ago / 86 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-coin-flip-conundrum-po-shen-loh When you flip a coin to make a decision, there's an equal chance of getting heads and tails. What if you flipped two
03:12
Science Artist Uses Math to Make Sculptures

4 months ago / 57 views

John Muntean has been creating magic angle sculptures since 1986. At first, the sculpture just looks like an abstract piece. When rotated at the magic angle and lit from above, a three-part masterpiece emerges. See more from John Muntean: https://www.jvmu
06:25
The magic of Fibonacci numbers | Arthur Benjamin

4 months ago / 63 views

Math is logical, functional and just ... awesome. Mathemagician Arthur Benjamin explores hidden properties of that weird and wonderful set of numbers, the Fibonacci series. (And reminds you that mathematics can be inspiring, too!) TEDTalks is a daily vide
07:13
How big is infinity? - Dennis Wildfogel

4 months ago / 43 views

View full lesson: http://ed.ted.com/lessons/how-big-is-infinity Using the fundamentals of set theory, explore the mind-bending concept of the "infinity of infinities" -- and how it led mathematicians to conclude that math itself contains unanswerable ques
01:20
Proof Without Words: The Circle

4 months ago / 43 views

Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter -
01:56
How to Count Infinity

4 months ago / 45 views

"Some infinities are bigger than other infinities" - Hazel Grace Lancaster, in "The Fault in Our Stars," by John Green minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Min
04:11
The Order of Operations is Wrong

4 months ago / 41 views

Morally Wrong, that is... MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all
01:20
Foiled Proof

4 months ago / 54 views

MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Music by Nat
13:00
What Is Statistics: Crash Course Statistics #1

4 months ago / 67 views

Welcome to Crash Course Statistics! In this series we're going to take a look at the important role statistics play in our everyday lives, because statistics are everywhere! Statistics help us better understand the world and make decisions from what you'l
03:02
Long Multiplication Song with 2 Digits | Ending Covers Long Multiplication with Decimals

4 months ago / 58 views
05:26
Can you solve the dark coin riddle? - Lisa Winer

4 months ago / 329 views

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededcoinflip You heard the travelers’ tales, you followed the maps, and now, you’ve finally located the dungeon contain
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02:13
Crazy Math Trick: I will guess Your Age! (OLD 2016 version)

5 months ago / 82 views

Check here for the 2017 version: https://www.youtube.com/watch?v=PQjNF34H3Bs&feature=youtu.be ★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You
07:53
How to Figure Out the Day of the Week For Any Date Ever

5 months ago / 61 views

To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ You can be a human computer too. Our cheat sheet: http://bit.l
47:36
Completing the square - Live algebra lesson

5 months ago / 79 views

Do you need help with your algebra homework? Send photos of any problems you need help with to LiveStream@MathMeeting.com. Today I am focusing on solving quadratic equations by completing the square. I will help you live right here on this live stream :)
04:28
Product rule - Logarithm derivatives example

5 months ago / 53 views

Learn calculus with this product rule Derivative example with logarithms and exponential functions. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMee
04:01
Product rule - Calculus derivatives tutorial

5 months ago / 51 views

Learn how to take the derivative of a function using the product rule. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMeeting.com My name is Chris and
04:15
A clever way to estimate enormous numbers - Michael Mitchell

5 months ago / 52 views

View the full lesson here: http://ed.ted.com/lessons/michael-mitchell-a-clever-way-to-estimate-enormous-numbers Have you ever tried to guess how many pieces of candy there are in a jar? Or tackled a mindbender like: "How many piano tuners are there in Chi
11:09
15 GENIUS MATH TRICKS THAT ARE ACTUALLY EASY

5 months ago / 87 views

How to embarrass your teacher. Smart and simple backs to school math hacks and tricks. Learn how to multiply fast in your head. Subscribe to 5-Minute Crafts KIDS: https://goo.gl/PEuLVt ----------------------------------------------------------------------
05:19
Riddles: 5 "easy"... & one IMPOSSIBLE! (with answers)

5 months ago / 90 views

★★★★ Riddles and more... Subscribe to Daily Broccoli! ★★★★ This is a fun video with 5 supposedly "easy" riddles with answers, and one impossible question. I love these riddles, because they are clever and in fact not all that difficult. But still I wasn't
10:07
New IQ Test! (with answers)

5 months ago / 79 views

★★ More Broccoli = More IQ :DD (Please subscribe!!!) ★★ This IQ test is amazingly accurate. Check how many questions you got right and what it means in terms of your IQ. Are you smart? How intelligent are you? What is my IQ? This new IQ Test will tell you
02:13
Crazy Math Trick: I will guess Your Age! (2017 with answers)

5 months ago / 99 views

★★ For more broccolies like this... Subscribe to DB! ★★ I will guess your age! This is a crazy math trick that is likely to impress you and your friends too! You start with a RANDOM number and then end up with your Age and that number... pretty incredible
04:26
97% Fail... Test your EYES! (incl. secret message)

5 months ago / 89 views

★★ Secret message because... we reached + 278k SUBS!!!! ★★ Massive thank you! You are the best!! The überchallenge is to be able to find all the letters that are hidden in the images. ...if you see all 12 letters, you must have massively good eyes! This i
01:52
Three Solutions! Can You Find Them? (math trick with answers)

5 months ago / 61 views

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how
04:55
You will NOT know all of these sounds, I am SURE!! (with answers)

5 months ago / 72 views

★★ For more sound broccolies like this... Subscribe to DB! ★★ You will NOT know all of these sounds, I am SURE!! I would be incredibly surprised if anyone actually identifies all of these animal sounds... This is a listening test to see how well you know
09:04
Math Antics - Adding Mixed Numbers

5 months ago / 121 views

Learn More at mathantics.com Visit http://www.mathantics.com for Free math videos and additional subscription based content!
19:41
The Actual Mathematics of Popping Champagne Corks

5 months ago / 57 views

Thanks to Helen Czerski for making the video with me! https://www.helenczerski.net/ Helen is physicist, oceanographer and broadcaster in the Department of Mechanical Engineering at University College London. You should check out her book Storm in a Teacup
04:42
The Mathematics of Error Correction - with Marcus du Sautoy

5 months ago / 63 views

Computers use error-correcting codes to detect mistakes in binary notations - even just a single change from 0 to 1. In this clip from the 2006 CHRISTMAS LECTURES "The num8er my5teries", Marcus du Sautoy runs error-correcting code tests with an audience m
06:11
Hexaflexaflakes

6 months ago / 60 views

I hope you enjoy this fun holiday craft! This video is supported by viewers like you! Thanks especially to: Caleb Wright, Albert Wenger, CHLOE, Pat Devlin, Jack Heidrick, Al3x, David Perryman, Wish Society, Carol Ghiorsi Hart, Chris Pierik, Andrea Di Biag
06:30
When To Try New Things (According to Math)

6 months ago / 78 views

The Explore/Exploit Trade Off. The best algorithm for when to try new things and when to stick to what you know: the Gittins Index. Based on a chapter of the book Algorithms to Live By, The Computer Science of Human Decisions by Brian Christian and Tom Gr
06:06
Only People With An IQ Of 141 Can Solve These Number Puzzles

6 months ago / 115 views

Only People With An IQ Of 141 Can Solve These Number Puzzles ▶ Facebook: https://www.facebook.com/WOWQuiz ▶ Twitter: https://twitter.com/WOWQuizVideo 8 Cunning Puzzles That Are Not So Easy to Solve https://www.youtube.com/watch?v=Jl044xgzeKY 6 Brainteaser
02:27
Skip Counting by 3 Song | Multiples of 3 by NUMBEROCK

6 months ago / 77 views
05:14
10 Tricky Questions To Test Your Brain

6 months ago / 124 views

10 tricky questions to test your brain and IQ level. Subscribe: https://goo.gl/Hnoaw3 ----------------------------------------------------------------------------------------- Other Videos you might like: 20 Things You Didn't Know About MONEY https://yout
04:13
6 Riddles That Defy Logic

6 months ago / 83 views

6 Riddles That Defy Logic Facebook: https://www.facebook.com/WOWQuiz Twitter: https://twitter.com/WOWQuizVideo Only Geniuses Can Find All The Differences https://www.youtube.com/watch?v=53II7KUz9ow Only a Genius Can Solve These 7 Brainteasers in 30 Second
04:17
How Encryption Keys Work - with Chris Bishop

6 months ago / 213 views

What does the padlock icon on your internet browser mean and why is encryption important? In this clip from 2008 CHRISTMAS LECTURES "Hi-tech trek", Chris Bishop uses coloured water to demonstrate how information is transferred on the internet. Subscribe f
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09:20
An astonishing old calculator - Numberphile

6 months ago / 51 views

Cliff explains his passion for two Friden EC-132s. Extra discussion and explanation at: LINK More links & stuff in full description below ↓↓↓ More Cliff videos: http://bit.ly/Cliff_Videos Calculator Unboxings: http://bit.ly/CalcUnbox Millionaire Machine:
08:40
78557 and Proth Primes - Numberphile

6 months ago / 56 views

James Grime is back and talking prime numbers. Check out Brilliant.org by using the link: https://brilliant.org/numberphile (20% off premium subscription) More on prime numbers: http://bit.ly/primevids James Grime: http://singingbanana.com Editing by Pete
09:00
The Enormous TREE(3) - Numberphile

6 months ago / 68 views

Professor Tony Padilla on the epic number, TREE(3). Continues at: https://youtu.be/IihcNa9YAPk More links & stuff in full description below ↓↓↓ Graham's Number: http://bit.ly/G_Number Numberphile is supported by the Mathematical Sciences Research Institut
10:33
Strange Spheres in Higher Dimensions - Numberphile

6 months ago / 53 views

Squarespace (including 10% off): https://www.squarespace.com/numberphile Video features Matt Parker. More links & stuff in full description below ↓↓↓ Parker CIRCLE T-Shirts and Mugs (torment Matt at his live shows!): https://teespring.com/stores/parker-ci
08:04
Casting Out Nines - Numberphile

6 months ago / 54 views

Dr James Grime and a handy trick for checking calculations. Ditch the nines... More links & stuff in full description below ↓↓↓ Some extra footage from this interview: https://youtu.be/wQsQ8joretY Numberphile is supported by the Mathematical Sciences Rese
09:08
Aaron Numbers - Numberphile

6 months ago / 50 views

A story of baseball, number theory, and serendipity. More links & stuff in full description below ↓↓↓ Featuring Carl Pomerance from the Department of Mathematics at Dartmouth College. Images from Erdös/Aaron meeting courtesy of Rob & Madelyn Gould - http:
06:29
When To Quit (According to Math)

6 months ago / 59 views

Optimal Stopping. The Secretary Problem Explained. Taken from a chapter of the book "Algorithms to Live By - The Computer Science of Human Decisions" by Brian Christian and Tom Griffiths Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and com
03:00
Multiply Numbers By Drawing Lines

6 months ago / 135 views

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s
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05:21
Will We All Be Overweight By 2048?

7 months ago / 95 views

Will we all be overweight by 2048? The dangers of linear regression and linear thinking. Taken from a chapter of Jordan Ellenberg's amazing book How Not to Be Wrong: The Power of Mathematical Thinking. Thanks to the Vlogbrothers for their sponsorship of t
04:58
What is the tragedy of the commons? - Nicholas Amendolare

7 months ago / 84 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-is-the-tragedy-of-the-commons-nicholas-amendolare Is it possible that overfishing, super germs, and global warming are all caused by the same thing
12:47
Math Antics - Mixed Numbers

7 months ago / 110 views

In this re-make of our Mixed Numbers video, we take a more intuitive approach to converting between Mixed Numbers and Improper Fractions. You can still access the old version of the video here: https://www.youtube.com/watch?v=-55KA6kaXFY
03:37
Are University Admissions Biased? | Simpson's Paradox Part 2

7 months ago / 78 views

Simpson's Paradox Part 2. Thanks to Skillshare for supporting this video! Head to http://skl.sh/minutephysics for your first two months free. Comments disabled because the discourse failed to remain civil. This video is about how to tell whether or not un
06:02
Math, When Are You Going To Use It?

7 months ago / 69 views

If you're in or went to high school, you're familiar with the phrase "When am I ever going to use this?" when talking about pretty much anything you learn in math class. This is the answer to that question. The real answer, not something like "one day a s
05:58
Can You Crack This Four Card Code?

7 months ago / 71 views

A surprisingly tricky card riddle. You'll need to put your thinking caps on for this one. Hi! I'm Jade. I'm an Aussie with a Bachelor's degree in Applied Physics. After three years and over 100 lab sessions, I realized I'm terrible at experiments. So now
05:01
The Physics of SANTA

7 months ago / 80 views

The Physics of Santa. With nearly 2 billion children in the world, how does Santa deliver all those presents on Christmas Eve? Hi! I'm Jade. I want to share the wonderful world of physics with you in an easy and fun way. ***SUBSCRIBE*** https://www.youtub
05:27
An unexpected way to inflate a balloon - Numberphile

7 months ago / 83 views

Using a kamifusen (a Japanese paper balloon). Featuring Tadashi Tokieda. More Tadashi videos: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ Objectivity (videos by Brady about science objects): http://bit.ly/Objectivity Discus
03:20
Addition with Regrouping Song | 2-Digit Addition For Kids

7 months ago / 86 views
03:19
Addition with Regrouping Song | Triple Digit Addition | 3rd-4th Grade

7 months ago / 74 views
12:28
Can You Find the Odd Object Out in These Pictures?

7 months ago / 88 views

Can You Find the Odd Object Out in These Pictures? Facebook: https://www.facebook.com/WOWQuiz Twitter: https://twitter.com/WOWQuizVideo 10 Mind Bending Matchstick Puzzles https://www.youtube.com/watch?v=N1JsKW57sug How Good Are You At Spotting Details? ht
04:48
10 Riddles That Will Trick Your Brain

7 months ago / 178 views

Test your intelligence by answering correctly all these riddles. Subscribe: https://goo.gl/Hnoaw3 ----------------------------------------------------------------------------------------- Other Videos you might like: 10 CRAZY Mind Game Tricks To Fool Your
02:39
Dividing Fractions with KEEP, CHANGE, FLIP | Fractions Rap Song

7 months ago / 151 views
13:59
MENACE: the pile of matchboxes which can learn

7 months ago / 63 views

See more data and check out what we changed on the second day (which caused MENACE to learn a different strategy) in the second video: https://youtu.be/KcmjOtkULi4 Check out Matt Scroggs’s original blog post about MENACE and in the amazing Chalkiest magaz
02:14
Visualizing the 600-Cell

7 months ago / 60 views

Mathematician/geometer Dugan Hammock of Quantum Gravity Research shows us a visualization of the 4-dimensional 600-Cell projected to 3D object (further projected, technically, to 2D on his computer screen.) The 600-Cell is a 4-dimensional shape made of 60
05:27
9 Tricky Puzzles That Will Totally Blow Your Brain

7 months ago / 122 views

Once you show children’s puzzles toadults, most ofthem immediately get abrain freeze. Try to stretch your brain alittle and check ifyou can cope with questions from children’s books! Subscribe to Bright Side : https://goo.gl/rQTJZz -----------
04:47
Can you solve the egg drop riddle? - Yossi Elran

7 months ago / 181 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/can-you-solve-the-egg-drop-riddle-yossi-elran The city has just opened its one-of-a-kind Faberge Egg Museum, with a single egg displayed on each floor o
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06:34
10 IQ and Riddles For Kids With Tricky Answers

7 months ago / 246 views

10 IQ and Riddles For Kids With Tricky Answers. These are the best 10 IQ and Riddles For Kids With Tricky Answers. These are perfect for brain teasers for kids, teens and all. Please try this once and do not forget to like, share and comment.
14:18
The Ideal Auction - Numberphile

7 months ago / 90 views

Preston McAfee is the chief economist at Microsoft. More links & stuff in full description below ↓↓↓ Benford's Law: https://youtu.be/XXjlR2OK1kM Preston McAfee: http://www.mcafee.cc Animation by Pete McPartlan Numberphile is supported by the Mathematical
08:55
Pancake Numbers - Numberphile

7 months ago / 97 views

Katie Steckles on Pancake Numbers.. Signup for your FREE trial to The Great Courses Plus here: http://ow.ly/EJwH30fiZ1d More links & stuff in full description below ↓↓↓ More Numberphile videos with Katie: http://bit.ly/Steckles_Playlist Katie Steckles web
03:32
When do clock hands overlap? - Numberphile

7 months ago / 89 views

How often do a clock's minute and hour hands cross? Featuring Cliff Stoll..... See Objectivity at: https://www.youtube.com/c/ObjectivityVideos More links & stuff in full description below ↓↓↓ More Cliff videos: http://bit.ly/Cliff_Videos Cliff Stoll's Kle
10:06
Matt & Hugh: the mystery of two balls in a can

7 months ago / 88 views

Dr Hugh Hunt is a Senior Lecturer in Engineering at the University of Cambridge and a Fellow of Trinity College. http://www.hughhunt.co.uk/ Watch Hugh and I calculate how fast a motorbike can go on a wall of death. https://youtu.be/b23i3NhFLDc CORRECTIONS
04:30
Where do math symbols come from? - John David Walters

7 months ago / 169 views

Sign up for our newsletter here: https://ed.ted.com/newsletter View full lesson: https://ed.ted.com/lessons/where-do-math-symbols-come-from-john-david-walters Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subs
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04:51
Ratios for recipes

7 months ago / 107 views

Ratios and fractions for cooking recipes.
04:47
The Case for Hovercars

7 months ago / 76 views

Mathematically, they've got a lot going for them. Last week's video on the calculus of bad driving: https://www.youtube.com/watch?v=pI62ANEGK6Q NOTE: Leibniz independently discovered/invented calculus. Liebnitz is my imaginary slope friend.
03:54
THESE POPULAR RIDDLES WILL BLOW YOUR MIND - Decipher Riddles & Brain Teasers

7 months ago / 205 views

THESE POPULAR RIDDLES WILL BLOW YOUR MIND - Decipher Riddles & Brain Teasers These popular riddles on logic can be solved by any kid or adult who has high IQ. These riddles with answers will always test your brain and make your brain scratch. There are th
11:37
CARNIVAL SCIENCE- How to Win!

8 months ago / 182 views

Prepare to drop some knowledge next time you visit the carnival. Go expand your mind and learn something new at Skillshare.com. The first 300 people get 2 months FREE! http://skl.sh/rober MUSIC- 0:21- Ceral Killa- Blue Wednesday - https://soundcloud.com/b
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04:40
Simpson's Paradox

8 months ago / 49 views

Thanks to https://brilliant.org/minutephysics for sponsoring this video! This video is about Simpson's paradox, a statistical paradox and ecological fallacy where seemingly contradictory results are implied by a single set of data depending on how it's gr
05:29
Creating The Never-Ending Bloom

8 months ago / 66 views

Help support our video productions: http//www.patreon.com/scifri *Correction May 1, 2017: At 2:06, a graphic in the video incorrectly wrote the formula for the golden ratio. It should be B/A = A/(A+B). We regret the error. John Edmark's sculptures are bot
05:32
How did Polynesian wayfinders navigate the Pacific Ocean? - Alan Tamayose and Shantell De Silva

8 months ago / 107 views

Learn more about TED-Ed Clubs here: https://ed.ted.com/clubs Visit the TED-Ed Clubs YouTube channel: https://www.youtube.com/channel/UCskU_g7t6b5ecsA1CTS3y9Q View full lesson: https://ed.ted.com/lessons/how-did-polynesian-wayfinders-navigate-the-pacific-o
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05:35
Secrets to measuring a piece of paper - Numberphile

8 months ago / 71 views

When Cliff Stoll sets your homework, there's always an extra lesson. More links & stuff in full description below ↓↓↓ More Cliff videos: http://bit.ly/Cliff_Videos Cliff's Klein Bottles: http://www.kleinbottle.com Numberphile is supported by the Mathemati
24:59
Juggling by Numbers - Numberphile

8 months ago / 80 views

Juggling with Colin Wright. More links & stuff in full description below ↓↓↓ Colin Wright on Twitter: https://twitter.com/colinthemathmo Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile We are
06:23
The Neverending Story (and Droste Effect) - Numberphile

8 months ago / 70 views

Cliff wants to tell a story on a Möbius strip... And discusses recursive hot chocolate!? More links & stuff in full description below ↓↓↓ More Cliff Stoll videos: http://bit.ly/Cliff_Videos Extra bit from this interview: https://youtu.be/RbCL4-98bIA Drost
04:19
Skip Counting by 4 Rap for Kids | Multiples of 4

8 months ago / 109 views
02:54
Meet the Inventor of the Rubik’s Cube

8 months ago / 187 views

Since the 1980s, the Rubik’s Cube has captivated the minds of puzzle solvers around the globe. But how did one of the world’s most addictive and prolific puzzles come to be? It all began in the beautiful city of Budapest, in the beautiful mind of Ernő Rub
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14:22
What is 0 to the power of 0?

8 months ago / 85 views

Great lecture about what 0 to the power 0 really means.
10:00
Fibonacci Numbers hidden in the Mandelbrot Set - Numberphile

8 months ago / 90 views

With Dr Holly Krieger from Murray Edwards College, University of Cambridge. Have a look at Brilliant (and get 20% off) here: https://brilliant.org/Numberphile More Numberphile videos with Dr Krieger: http://bit.ly/HollyKrieger Her Twitter: https://twitter
05:51
Postcards from backstage: Rob and the Anti-Monty-Hall Problem

8 months ago / 67 views

Katie’s postcard is here: https://youtu.be/dFvzUNMU1Lo Hugh’s postcard over here: https://youtu.be/b23i3NhFLDc More about Maths Inspiration shows for sixth formers: http://www.mathsinspiration.com/ We have 2017 shows in Manchester, Winchester, London, Bir
15:25
The Coriolis Effect Test: two hemispheres, one sink

8 months ago / 80 views

The Coriolis Effect Test: two hemispheres, one sink Disproven! The Coriolis Effect does not make the water drain out a sink anti-clockwise in the Northern Hemisphere and clockwise in the Southern. Have you taken the same sink to both hemispheres? If so: s
07:33
Equally sharing a cake between three people - Numberphile

8 months ago / 90 views

Audible (30-day trial, free audio book): https://www.audible.com/numberphile More links & stuff in full description below ↓↓↓ This video features Dr Hannah Fry. More videos with Hannah: http://bit.ly/hannah_vids Hannah's website: http:/
03:21
Fractions on a Number Line Song for 3rd Grade & 4th Grade

8 months ago / 129 views

Enjoy our growing library of math videos at https://www.numberock.com ◀ Safe Link 1. VIDEO'S LESSON PLAN: COMING SOON! 2. NUMBEROCK DIGITAL LIBRARY 70% OFF: https://www.teacherspayteachers.com/Product/Math-Worksheets-More-NUMBEROCK-Musical-Math-Workbook-a
03:05
9 Times Table Song Rap | Multiples of Nine REMIX by NUMBEROCK

8 months ago / 129 views

Enjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK MULTIPLICATION FLASHCARDS & ACTIVITIES: https://www.teacherspayteachers.com/Product/Skip-Counting-By-9-9s-Multiplication-Songs-with-Music-Videos-powerdot-SchooHouse-Rock-Mul
04:43
A brief history of banned numbers - Alessandra King

8 months ago / 79 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-brief-history-of-banned-numbers-alessandra-king They say the pen is mightier than the sword, and authorities have often agreed. From outlawed religiou
19:37
Smart Math Techniques - Solve maths problems in seconds

8 months ago / 133 views

Topic In this topic our expert trainer Shruti explains how to solve difficult maths problems in a matter of seconds. OBJECTIVE To enable you to to do faster calculation using best speed maths techniques and make you score more in your exams. These speed m
08:28
Finding X and Y Intercepts on a Graph (TTP Video 31)

9 months ago / 75 views

Defining and finding the X and Y intercepts when given a graph.
29:35
Graphing Lines by Solving for Y and Plotting Points (TTP Video 30)

9 months ago / 71 views

An extension of the previous video. Focus will be on development of more elegant graphing techniques.
26:58
Graphing Lines by Plotting Points (TTP Video 29)

9 months ago / 63 views

How to Graph lines by making tables and plotting points. Focus will be on developing better techniques.
03:34
Coins Song For Kids | A Fun Rap For Kindergarten and Up

9 months ago / 77 views

Enjoy our growing library of math videos at https://www.numberock.com ◀ Safe Link 1. VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Coins-and-Change-Multimedia-Unit-Counting-Coins-and-Money-up-to-a-Dollar-3386591 ◀ Safe Link 2. NUMBEROCK
02:39
Adding & Subtracting Fractions Song: LIKE and UNLIKE Denominators

9 months ago / 146 views

Enjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Adding-and-Subtracting-Fractions-with-Unlike-Denominators-Videos-Activity-3340640 ◀ Safe Link NUMBEROCK DIGI
02:46
Adding Decimals Song for Kids | Includes Subtracting Decimals | 4th & 5th Grade

9 months ago / 124 views

Enjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Adding-and-Subtracting-Decimals-with-Decimal-Place-Value-Videos-Activity-3340623 ◀ Safe Link NUMBEROCK DIGIT
13:24
Basic Linear Functions - Math Antics

9 months ago / 98 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
05:17
How many ways are there to prove the Pythagorean theorem? - Betty Fei

9 months ago / 97 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-many-ways-are-there-to-prove-the-pythagorean-theorem-betty-fei What do Euclid, 12-year-old Einstein, and American President James Garfield have in c
05:56
Simpson's Paradox - Statistics gone wrong?

9 months ago / 81 views

In this video I hope to give you an intuitive grasp of the tricky Simpson's Paradox, which can and has lead to some interesting real-life problems with interpreting statistics. Check wikipedia for more info: http://en.wikipedia.org/wiki/Simpson's_paradox
06:35
Only a Genius Can Solve These Riddles in 2 Minutes

9 months ago / 189 views

Logic puzzles are good for people of all ages because they give our minds a chance to limber up. Can you solve each of them in 15 seconds? If so, you can consider yourself a genius (we aren’t – we couldn’t get the last one). Subscribe to Bright Side : htt
07:42
7 Visual Riddles to Test Your Brain Speed

9 months ago / 136 views

Only a true genius can solve these 7 visual riddles in less than a minute. Subscribe to Bright Side : https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- Our Social Media: Facebook: https://www.fa
04:12
Correlation CAN Imply Causation! | Statistics Misconceptions

10 months ago / 82 views

Have fun improving your math & physics skills! Head to http://brilliant.org/minutephysics Footnote video: https://www.youtube.com/watch?v=iMbcMMe0D_Y This video is about how causal models (which use causal networks) allow us to infer causation from correl
09:31
Fold and Cut Theorem - Numberphile

10 months ago / 79 views

Lynda free trial (try the typography stuff!!): http://www.lynda.com/numberphile Katie Steckles discusses the Fold and Cut Theorem - from A to Z. More links & stuff in full description below ↓↓↓ Katie: http://www.katiesteckles.co.uk More
06:16
Why Nature Loves Hexagons (featuring Infinite Series!)

10 months ago / 136 views

Follow me to Infinite Series for 4-Dimensional Bees! https://youtu.be/X8jOxEGVyPo Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ From spirals to spots to fractals, nature is full of interesting pattern
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03:38
Greater Than Less Than for Grades K-1 | Comparing Numbers to 100

10 months ago / 150 views

VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Greater-Than-Less-Than-Worksheets-Game-Animated-Video-Comparing-Numbers-3137460 ◀ Safe Link NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/Math-Worksheets-More-NUMBER
03:48
Comparing Decimals with Less Than and Greater Than | Grades 4-6

10 months ago / 130 views

VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Comparing-Decimals-on-a-Number-Line-Less-Than-Greater-Than-Videos-Activity-3090840 ◀ Safe Link NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/Math-Worksheets-More-NUM
08:33
Derangements - Numberphile

10 months ago / 112 views

Derangements featuring Dr James Grime. More links & stuff in full description below ↓↓↓ Extra footage from this interview: https://youtu.be/qYAWjIVY7Zw More Dr Grime on Numberphile: http://bit.ly/grimevideos e video: https://youtu.be/AuA2EAgAegE Special t
05:02
The Kolakoski Sequence - Numberphile

10 months ago / 78 views

Thanks Squarespace: https://www.squarespace.com/numberphile More links & stuff in full description below ↓↓↓ Full length colouring video: https://youtu.be/a-6oOVdU7Oo Alex Bellos books (including colouring books): http://bit.ly/BellosBooks Colouring by Ti
09:27
Large Gaps between Primes - Numberphile

10 months ago / 58 views

James Maynard on discoveries about large gaps between prime numbers. More links & stuff in full description below ↓↓↓ More Maynard videos: http://bit.ly/JamesMaynard Prime Playlist: http://bit.ly/primevids The 20 August paper: https://arxiv.org/abs/1408.4
11:30
4D MONKEY DUST

10 months ago / 75 views

Henry Segerman shows us shadows (and dust) from the fourth dimension! More links & stuff in full description below ↓↓↓ Dr Segerman is an assistant professor in the Department of Mathematics at Oklahoma State University. More Numberphile with him: http://b
04:01
Can you find the next number in this sequence? - Alex Gendler

11 months ago / 157 views

View full lesson: http://ed.ted.com/lessons/can-you-find-the-next-number-in-this-sequence-alex-gendler 1, 11, 21, 1211, 111221. These are the first five elements of a number sequence. Can you figure out what comes next? Alex Gendler reveals the answer and
03:06
6 Times Table Song Rap | Skip Counting by 6 | NUMBEROCK REMIX!

11 months ago / 179 views

1.Multiplication Facts Flashcards, Games, & More Here!: https://www.teacherspayteachers.com/Product/Skip-Counting-By-6-times-tables-for-kids-4th-Grade-Math-Help-Maths-Multiplication-Tables-powerdot-maths-2721314 ◀--- Safe Link 2. Buy our eBook Lesson and
02:10
Prime Numbers Song with Composite & Square Numbers | Math Rap for Kids

11 months ago / 125 views

NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/Math-Worksheets-More-NUMBEROCK-Musical-Math-Workbook-and-Activities-2200780 ◀ Safe Link NUMBEROCK DVD Links Below: NUMBEROCK 3rd Grade Math DVD: https://www.amazon.com/NUMBEROCK-3rd-Gr
02:49
Integers Song: Adding and Subtracting with Absolute Value

11 months ago / 149 views

VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/Introduction-to-Integers-Multimedia-Bundle-Game-Video-and-Activities-3187436 ◀ Safe Link NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/Math-Worksheets-More-NUMBEROCK
07:16
Derivative as a concept

11 months ago / 108 views

Introduction to the idea of a derivative as instantaneous rate of change or the slope of the tangent line.
09:58
How many particles in the Universe? - Numberphile

11 months ago / 126 views

Sponsored by Skillshare... 2-months free to first 500 people: http://www.skl.sh/Numberphile More links & stuff in full description below ↓↓↓ This video features Dr Tony Padilla from the University of Nottingham. Extra bit from this video: https://youtu.be
13:53
Math vs Physics - Numberphile

11 months ago / 122 views

Robbert Dijkgraaf is a mathematical physicist. Extra footage from this interview: https://youtu.be/FpkvNJCVEUA More links & stuff in full description below ↓↓↓ Robbert Dijkgraaf website: http://www.robbertdijkgraaf.com Physics videos by Brady (who makes N
03:38
A Quick Cake Conundrum - Numberphile

11 months ago / 109 views

A quick little problem from Cliff Stoll, who baked a birthday cake for Brady... More links & stuff in full description below ↓↓↓ See more Cliff videos: http://bit.ly/Cliff_Videos The scientific way to cut a cake... https://youtu.be/wBU9N35ZHIw Numberphile
05:09
13532385396179 - Numberphile

11 months ago / 103 views

A number which could earn its "finder" a $1000 prize. More links & stuff in full description below ↓↓↓ John Conway videos: http://bit.ly/ConwayNumberphile Read more at: http://gladhoboexpress.blogspot.co.uk/2017/06/whats-so-special-about-13532385396179.ht
04:10
How to spot a misleading graph - Lea Gaslowitz

11 months ago / 106 views

View full lesson: http://ed.ted.com/lessons/how-to-spot-a-misleading-graph-lea-gaslowitz When they’re used well, graphs can help us intuitively grasp complex data. But as visual software has enabled more usage of graphs throughout all media, it has also m
09:25
How Long Would It Take to Count to a Billion and What’s the Highest Anyone Has Counted?

11 months ago / 80 views

If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling packa
07:07
How fast is a Fidget Spinner?

11 months ago / 172 views

Use some mathematics to work out how fast a Fidget Spinner spins. In fidgets/second. Maths and science teachers: please do torment your students with this experiment. All they need is a Fidget Spinner and a phone; the two things they refuse to be without.
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04:50
Can you solve the fish riddle? - Steve Wyborney

11 months ago / 401 views

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-fish-riddle-steve-wyborney As the cargo director on the maiden voyage of the S.S. Buoyant, you’ve agreed to transport several tanks containing the last specimens of an endangered fish species t
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04:33
Can Math Prove God's Existence?

12 months ago / 207 views

Can math stop the debate over God's Existence? Get a FREE Audible Trial: http://audible.com/asap GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Created by: Mitchell Moffit and Gregory Brown Written by: Mitchell Moffit, Gregory Brown and Rachel Sal
03:40
A Nice Square - Numberphile

1 year ago / 90 views

Extra footage from our Squared Squares video: https://youtu.be/NoRjwZomUK0 More links & stuff in full description below ↓↓↓ Check out http://www.squaring.net for loads of great info. Nice Square merchandise US: https://teespring.com/nice-square-us EU: htt
10:13
Squared Squares - Numberphile

1 year ago / 89 views

Featuring Dr James Grime. More links & stuff in full description below ↓↓↓ Extra footage from this interview: https://youtu.be/I0peG_kRE-4 Blog post about the old photo: http://www.bradyharanblog.com/blog/the-squared-square Check out http://www.squaring.n
06:35
210 is VERY Goldbachy - Numberphile

1 year ago / 98 views

Carl Pomerance discusses 210 and its special relationship with Goldbach's Conjecture. More links & stuff in full description below ↓↓↓ Goldbach's Conjecture: https://youtu.be/MxiTG96QOxw The paper discussed in this video: https://math.dartmouth.edu/~carlp