Math

09:09 New
The Illumination Problem  Numberphile
/ 6 viewsFeaturing 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
/ 6 viewsFeaturing Gordon Hamilton from Math Pickle. More links below. Numberphile TShirts: 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
/ 7 viewsFree 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
/ 7 viewsPlaylist of Tadashi Tokieda videos: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ More knot videos: http://bit.ly/KnotaPhile Fast shoelaces: https://youtu.be/XPIgR89jv3Q What is a knot?: https://youtu.be/aqyyhhnGraw Support

11:13 New
Coffee Cup Vibrations  Numberphile
/ 6 viewsTadashi 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
/ 7 viewsTadashi 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
/ 7 viewsTadashi 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
/ 7 viewsRotating 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
/ 8 viewsProfessor 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
/ 6 viewsCliff Stoll shows off an electricpowered 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
/ 8 viewsComic 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
/ 7 viewsProfessor 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
/ 6 viewsCheck 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
/ 6 viewsCheck 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
gconjecture  Numberphile
/ 7 viewsDiscussing hvectors and the gconjecture. 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
/ 6 viewsContinues 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
/ 6 viewsPatreon: 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
/ 17 viewsGo 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
/ 22 viewsPractice more problemsolving 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
/ 13 viewsIn 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
/ 19 viewsWinfred 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
/ 24 viewsLearn 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
/ 27 viewsLearn 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 mindblowing Math tricks are in this video! There are some GREAT tricks for young mathematicians!

07:18
9 SPEEDY MATH TRICKS FOR SCHOOL
/ 20 viewsIf 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
/ 92 viewsPractice more problemsolving 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
/ 22 viewsSignup 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
/ 19 viewsThe 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
/ 19 viewsFeaturing 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
/ 18 viewsA 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
NonEuclidean Geometry of a Sphere  Christmas Lectures with Philip Morrison
/ 17 viewsAccording 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 nonEuclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmaslectures/watch/1968/gulliv

04:56
How Pi was nearly changed to 3.2  Numberphile
/ 31 viewsThe 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
/ 34 viewsWe'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
/ 22 viewsCan 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 PValue and Why Does it Matter?
/ 27 viewsScience'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
/ 37 viewsView full lesson: http://ed.ted.com/lessons/whatiszenosdichotomyparadoxcolmkelleher 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
/ 138 viewsA 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
Featured 
13:43
17 FUN LOGICAL RIDDLES AND MATH TRICKS TO IMPRESS YOUR TEACHER
/ 47 viewsSimple 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
/ 38 viewsThe 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
/ 29 viewsCheck 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 TShirt: https://teespring.com/NPSeeds More Golden Ratio stuff: htt

14:31
BEST Guess Who Strategy 96% WIN record using MATH
/ 23 viewsHere 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
/ 45 viewsPractice more problemsolving 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
/ 28 viewsFeaturing 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
/ 30 viewsFeaturing 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
/ 25 viewsCheck 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
/ 25 viewsNew research sheds light on the socalled 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
/ 42 viewsImpossible Objects 10 "TopologyDisturbing Objects" by Kokichi Sugihara 2016

04:51
Why can't you divide by zero?  TEDEd
/ 109 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/whycantyoudividebyzero 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
Featured 
02:59
Proof that 1 = 2.
/ 43 viewsUsing 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
/ 54 viewsHere 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
/ 90 viewsThese 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 warmup 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
/ 74 viewsPractice more problemsolving at https://brilliant.org/TEDEd/ View full lesson: https://ed.ted.com/lessons/canyousolvetheburiedtreasureriddledanielgriller After a massive storm tears through the Hex Archipelago, you find five grizzled survivors in

06:40
Number Sticks  Numberphile
/ 60 viewsKatie 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
/ 49 viewsFeaturing 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
/ 51 viewsWith 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
/ 49 viewsThe 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
/ 48 viewsGet 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
/ 46 viewsFeaturing 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
/ 45 viewsCheck 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 SquareSum Problem  Numberphile
/ 47 viewsMatt 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
/ 48 viewsDiscussing 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
/ 52 viewsThis 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
/ 47 viewsOne 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
/ 54 viewsView full lesson: http://ed.ted.com/lessons/theinfinitelifeofpireynaldolopes 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
/ 65 viewsThis 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
/ 64 viewsThe 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/probabilityandcombinatoricstopic/probability_combinatorics/e/probab

04:34
OK Go Sandbox  One Moment of Math
/ 232 viewsDamian 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
Featured 
08:00
15 BRILLIANT MATH TRICKS THEY DON'T TEACH YOU AT SCHOOL
/ 239 viewsToo bad they don't teach you this at school! But I always got you! So check out these genius Math tricks and have fun! ;)  5Minute Crafts: https://www.goo.gl/8JVmuC F
Featured 
01:22
Mathemagic  (a+b)²=a²+2ab+b²  But Why?
/ 59 viewshttp://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
/ 62 viewsIn 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???
/ 58 viewsWith 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
/ 60 viewsWith 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
/ 385 viewsPractice more problemsolving 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
Featured 
05:02
How To Make a Hexaflexagon: The Definitive Guide
/ 66 viewsPrintable 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/vihart This video is supported not mostly by shirts but mostly by viewers like you

04:45
Estimating p value from simulation
/ 60 viewsExample estimating a pvalue 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
/ 53 viewsp values, significance levels, null hypotheses, alternative hypotheses, and significance tests

05:42
Examples of null and alternative hypotheses
/ 63 viewsExamples of null and alternative hypotheses

10:15
17 FAST MATHS TRICKS YOU MUST KNOW
/ 57 viewsWanna be a Math genius? Check out these tricks! They're garanteed to upgrade your Math skills and bring you on another level! ;) Subscribe to 5Minute Crafts GIRLY: https://goo.gl/fWbJqz Subscribe to 5Minute Workouts: https://goo.gl/67owiQ 5Minute Craft

09:13
Math Antics  Subtracting Mixed Numbers
/ 71 viewsLearn 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
/ 46 viewsMo 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  PoShen Loh
/ 86 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/thecoinflipconundrumposhenloh 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
/ 57 viewsJohn 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 threepart masterpiece emerges. See more from John Muntean: https://www.jvmu

06:25
The magic of Fibonacci numbers  Arthur Benjamin
/ 63 viewsMath 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
/ 43 viewsView full lesson: http://ed.ted.com/lessons/howbigisinfinity Using the fundamentals of set theory, explore the mindbending 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
/ 43 viewsProve 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
/ 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
/ 41 viewsMorally 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
/ 54 viewsMinutePhysics 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
/ 67 viewsWelcome 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

05:26
Can you solve the dark coin riddle?  Lisa Winer
/ 329 viewsPractice more problemsolving 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
Featured 
02:13
Crazy Math Trick: I will guess Your Age! (OLD 2016 version)
/ 82 viewsCheck 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
/ 61 viewsTo 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
/ 79 viewsDo 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
/ 53 viewsLearn 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
/ 51 viewsLearn 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
/ 52 viewsView the full lesson here: http://ed.ted.com/lessons/michaelmitchellacleverwaytoestimateenormousnumbers 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
/ 87 viewsHow to embarrass your teacher. Smart and simple backs to school math hacks and tricks. Learn how to multiply fast in your head. Subscribe to 5Minute Crafts KIDS: https://goo.gl/PEuLVt 

05:19
Riddles: 5 "easy"... & one IMPOSSIBLE! (with answers)
/ 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)
/ 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)
/ 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)
/ 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)
/ 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)
/ 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
/ 121 viewsLearn 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
/ 57 viewsThanks 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
/ 63 viewsComputers use errorcorrecting 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 errorcorrecting code tests with an audience m

06:11
Hexaflexaflakes
/ 60 viewsI 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)
/ 78 viewsThe 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
/ 115 viewsOnly 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

05:14
10 Tricky Questions To Test Your Brain
/ 124 views10 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
/ 83 views6 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
/ 213 viewsWhat does the padlock icon on your internet browser mean and why is encryption important? In this clip from 2008 CHRISTMAS LECTURES "Hitech trek", Chris Bishop uses coloured water to demonstrate how information is transferred on the internet. Subscribe f
Featured 
09:20
An astonishing old calculator  Numberphile
/ 51 viewsCliff explains his passion for two Friden EC132s. 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
/ 56 viewsJames 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
/ 68 viewsProfessor 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
/ 53 viewsSquarespace (including 10% off): https://www.squarespace.com/numberphile Video features Matt Parker. More links & stuff in full description below ↓↓↓ Parker CIRCLE TShirts and Mugs (torment Matt at his live shows!): https://teespring.com/stores/parkerci

08:04
Casting Out Nines  Numberphile
/ 54 viewsDr 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
/ 50 viewsA 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)
/ 59 viewsOptimal 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
/ 135 viewsGow 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
Featured 
05:21
Will We All Be Overweight By 2048?
/ 95 viewsWill 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
/ 84 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/whatisthetragedyofthecommonsnicholasamendolare Is it possible that overfishing, super germs, and global warming are all caused by the same thing

12:47
Math Antics  Mixed Numbers
/ 110 viewsIn this remake 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
/ 78 viewsSimpson'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?
/ 69 viewsIf 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?
/ 71 viewsA 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
/ 80 viewsThe 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
/ 83 viewsUsing 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

12:28
Can You Find the Odd Object Out in These Pictures?
/ 88 viewsCan 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
/ 178 viewsTest 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

13:59
MENACE: the pile of matchboxes which can learn
/ 63 viewsSee 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 600Cell
/ 60 viewsMathematician/geometer Dugan Hammock of Quantum Gravity Research shows us a visualization of the 4dimensional 600Cell projected to 3D object (further projected, technically, to 2D on his computer screen.) The 600Cell is a 4dimensional shape made of 60

05:27
9 Tricky Puzzles That Will Totally Blow Your Brain
/ 122 viewsOnce 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
/ 181 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/canyousolvetheeggdropriddleyossielran The city has just opened its oneofakind Faberge Egg Museum, with a single egg displayed on each floor o
Featured 
06:34
10 IQ and Riddles For Kids With Tricky Answers
/ 246 views10 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
/ 90 viewsPreston 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
/ 97 viewsKatie 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
/ 89 viewsHow 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
/ 88 viewsDr 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
/ 169 viewsSign up for our newsletter here: https://ed.ted.com/newsletter View full lesson: https://ed.ted.com/lessons/wheredomathsymbolscomefromjohndavidwalters Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subs
Featured 
04:47
The Case for Hovercars
/ 76 viewsMathematically, 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
/ 205 viewsTHESE 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!
/ 182 viewsPrepare 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
Featured 
04:40
Simpson's Paradox
/ 49 viewsThanks 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 NeverEnding Bloom
/ 66 viewsHelp 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
/ 107 viewsLearn more about TEDEd Clubs here: https://ed.ted.com/clubs Visit the TEDEd Clubs YouTube channel: https://www.youtube.com/channel/UCskU_g7t6b5ecsA1CTS3y9Q View full lesson: https://ed.ted.com/lessons/howdidpolynesianwayfindersnavigatethepacifico
Featured 
05:35
Secrets to measuring a piece of paper  Numberphile
/ 71 viewsWhen 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
/ 80 viewsJuggling 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
/ 70 viewsCliff 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/RbCL498bIA Drost

02:54
Meet the Inventor of the Rubik’s Cube
/ 187 viewsSince 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
Featured 
14:22
What is 0 to the power of 0?
/ 85 viewsGreat lecture about what 0 to the power 0 really means.

10:00
Fibonacci Numbers hidden in the Mandelbrot Set  Numberphile
/ 90 viewsWith 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 AntiMontyHall Problem
/ 67 viewsKatie’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
/ 80 viewsThe Coriolis Effect Test: two hemispheres, one sink Disproven! The Coriolis Effect does not make the water drain out a sink anticlockwise 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
/ 90 viewsAudible (30day 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
/ 129 viewsEnjoy 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/MathWorksheetsMoreNUMBEROCKMusicalMathWorkbooka

03:05
9 Times Table Song Rap  Multiples of Nine REMIX by NUMBEROCK
/ 129 viewsEnjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK MULTIPLICATION FLASHCARDS & ACTIVITIES: https://www.teacherspayteachers.com/Product/SkipCountingBy99sMultiplicationSongswithMusicVideospowerdotSchooHouseRockMul

04:43
A brief history of banned numbers  Alessandra King
/ 79 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/abriefhistoryofbannednumbersalessandraking 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
/ 133 viewsTopic 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)
/ 75 viewsDefining 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)
/ 71 viewsAn 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)
/ 63 viewsHow 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
/ 77 viewsEnjoy our growing library of math videos at https://www.numberock.com ◀ Safe Link 1. VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/CoinsandChangeMultimediaUnitCountingCoinsandMoneyuptoaDollar3386591 ◀ Safe Link 2. NUMBEROCK

02:39
Adding & Subtracting Fractions Song: LIKE and UNLIKE Denominators
/ 146 viewsEnjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/AddingandSubtractingFractionswithUnlikeDenominatorsVideosActivity3340640 ◀ Safe Link NUMBEROCK DIGI

02:46
Adding Decimals Song for Kids  Includes Subtracting Decimals  4th & 5th Grade
/ 124 viewsEnjoy our growing library of math videos at https://www.numberock.com ◀ SAFE LINK VIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/AddingandSubtractingDecimalswithDecimalPlaceValueVideosActivity3340623 ◀ Safe Link NUMBEROCK DIGIT

13:24
Basic Linear Functions  Math Antics
/ 98 viewsLearn 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
/ 97 viewsCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/howmanywaysaretheretoprovethepythagoreantheorembettyfei What do Euclid, 12yearold Einstein, and American President James Garfield have in c

05:56
Simpson's Paradox  Statistics gone wrong?
/ 81 viewsIn this video I hope to give you an intuitive grasp of the tricky Simpson's Paradox, which can and has lead to some interesting reallife 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
/ 189 viewsLogic 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
/ 136 viewsOnly 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
/ 82 viewsHave 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
/ 79 viewsLynda 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!)
/ 136 viewsFollow me to Infinite Series for 4Dimensional 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
Featured 
03:38
Greater Than Less Than for Grades K1  Comparing Numbers to 100
/ 150 viewsVIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/GreaterThanLessThanWorksheetsGameAnimatedVideoComparingNumbers3137460 ◀ Safe Link NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/MathWorksheetsMoreNUMBER

03:48
Comparing Decimals with Less Than and Greater Than  Grades 46
/ 130 viewsVIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/ComparingDecimalsonaNumberLineLessThanGreaterThanVideosActivity3090840 ◀ Safe Link NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/MathWorksheetsMoreNUM

08:33
Derangements  Numberphile
/ 112 viewsDerangements 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
/ 78 viewsThanks Squarespace: https://www.squarespace.com/numberphile More links & stuff in full description below ↓↓↓ Full length colouring video: https://youtu.be/a6oOVdU7Oo Alex Bellos books (including colouring books): http://bit.ly/BellosBooks Colouring by Ti

09:27
Large Gaps between Primes  Numberphile
/ 58 viewsJames 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
/ 75 viewsHenry 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
/ 157 viewsView full lesson: http://ed.ted.com/lessons/canyoufindthenextnumberinthissequencealexgendler 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!
/ 179 views1.Multiplication Facts Flashcards, Games, & More Here!: https://www.teacherspayteachers.com/Product/SkipCountingBy6timestablesforkids4thGradeMathHelpMathsMultiplicationTablespowerdotmaths2721314 ◀ Safe Link 2. Buy our eBook Lesson and

02:10
Prime Numbers Song with Composite & Square Numbers  Math Rap for Kids
/ 125 viewsNUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/MathWorksheetsMoreNUMBEROCKMusicalMathWorkbookandActivities2200780 ◀ Safe Link NUMBEROCK DVD Links Below: NUMBEROCK 3rd Grade Math DVD: https://www.amazon.com/NUMBEROCK3rdGr

02:49
Integers Song: Adding and Subtracting with Absolute Value
/ 149 viewsVIDEO'S LESSON PLAN: https://www.teacherspayteachers.com/Product/IntroductiontoIntegersMultimediaBundleGameVideoandActivities3187436 ◀ Safe Link NUMBEROCK DIGITAL LIBRARY: https://www.teacherspayteachers.com/Product/MathWorksheetsMoreNUMBEROCK

07:16
Derivative as a concept
/ 108 viewsIntroduction 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
/ 126 viewsSponsored by Skillshare... 2months 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
/ 122 viewsRobbert 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
/ 109 viewsA 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
/ 103 viewsA 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/whatssospecialabout13532385396179.ht

04:10
How to spot a misleading graph  Lea Gaslowitz
/ 106 viewsView full lesson: http://ed.ted.com/lessons/howtospotamisleadinggraphleagaslowitz 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?
/ 80 viewsIf 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?
/ 172 viewsUse 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.
Featured 
04:50
Can you solve the fish riddle?  Steve Wyborney
/ 401 viewsView full lesson: http://ed.ted.com/lessons/canyousolvethefishriddlestevewyborney 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
Featured 
04:33
Can Math Prove God's Existence?
/ 207 viewsCan 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
/ 90 viewsExtra 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/nicesquareus EU: htt

10:13
Squared Squares  Numberphile
/ 89 viewsFeaturing Dr James Grime. More links & stuff in full description below ↓↓↓ Extra footage from this interview: https://youtu.be/I0peG_kRE4 Blog post about the old photo: http://www.bradyharanblog.com/blog/thesquaredsquare Check out http://www.squaring.n

06:35
210 is VERY Goldbachy  Numberphile
/ 98 viewsCarl 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