Editing Math Extra (section)

==Videos==

* Fractals
** [https://www.youtube.com/watch?v=gB9n2gHsHN4 Fractals are not self-similar]
* Fun!
** Spirals, Fibonacci, and Being a Plant: parts [https://www.youtube.com/watch?v=ahXIMUkSXX0 [1]], [https://www.youtube.com/watch?v=lOIP_Z_-0Hs [2]], [https://www.youtube.com/watch?v=14-NdQwKz9w [3]]
** [https://www.youtube.com/watch?v=VIVIegSt81k&list=PLaNzoFtkQ7rbt5ac9qdi76iNKuqZWQkB3&index=1 Hexaflexagon Series]
** [https://www.youtube.com/watch?v=Fmb3TCvlETk Base Number Jokes Explained - Numberphile]
** [https://www.youtube.com/watch?v=JJQWtGm3eIs Math Jokes Explained - Numberphile]
* Googol
** [https://www.youtube.com/watch?v=5JOAoiX1LHA Googol Song - Numberphile]
* Imaginary Numbers
** [https://www.youtube.com/watch?v=65wYmy8Pf-Y&list=PLiaHhY2iBX9g6KIvZ_703G3KJXapKkNaF&index=5 Imaginary Numbers Are Real [Part 5: Numbers are Two Dimensional]]
* Infinity
** [https://www.youtube.com/watch?v=elvOZm0d4H0 Infinity is bigger than you think - Numberphile - YouTube]
** [https://www.youtube.com/watch?v=Swm8tTLWirU Transcendental Darts - YouTube]
* Logarithms
** [https://www.youtube.com/watch?v=zzu2POfYv0Y Logarithms, Explained - Steve Kelly - YouTube]
** [https://www.youtube.com/watch?v=N-7tcTIrers How I Feel About Logarithms - YouTube]
** [https://www.youtube.com/watch?v=AuA2EAgAegE e (Euler's Number) - Numberphile - YouTube]
** [https://www.youtube.com/watch?v=sULa9Lc4pck Triangle of Power - YouTube]
* Math
** [https://www.youtube.com/watch?v=TINfzxSnnIE 9.999... reasons that .999... = 1 - YouTube]
** [https://www.youtube.com/watch?v=dLn5H69lS0w&index=9&list=PLiaHhY2iBX9g6KIvZ_703G3KJXapKkNaF Imaginary Numbers Are Real [Part 9: Closure]]
** [https://www.youtube.com/watch?v=OmJ-4B-mS-Y The Map of Mathematics]
* Operations on the number line
** [https://www.youtube.com/playlist?list=PLKXWoWb0qgQ_WaXoCd_nrq01ApxHpiKxD Transformations of the Number Line]
* Order of Operations (PEMDAS)
** [https://www.youtube.com/watch?v=cWkVv1rSlD0 PEMDAS is Wrong! - The True Order of Operations: Part 1 [fbt]]
** [https://www.youtube.com/watch?v=ClYdw4d4OmA&index=7&list=PL238F98B2C6422A95 Introduction to order of operations | Arithmetic properties | Pre-Algebra | Khan Academy]
** [https://www.youtube.com/watch?v=piIcRV2dx7E&index=8&list=PL238F98B2C6422A95 Order of operations: PEMDAS | Arithmetic properties | Pre-Algebra | Khan Academy]
** [https://www.youtube.com/watch?v=y9h1oqv21Vs The Order of Operations is Wrong]
* Pi
** [https://www.youtube.com/watch?v=FpyrF_Ci2TQ Pi and the size of the Universe - Numberphile]
** [https://www.youtube.com/watch?v=jG7vhMMXagQ Pi Is (still) Wrong.]
** [https://www.youtube.com/watch?v=FtxmFlMLYRI A Song About A Circle Constant]
* Pythagorean Theorem
** [https://www.youtube.com/watch?v=odfhFSnLaaw Pythagoras Without Words - YouTube]
** [https://www.youtube.com/watch?v=tfHpsW6LBtE The Spider and the Fly - YouTube]
** [https://www.youtube.com/watch?v=QJYmyhnaaek All possible pythagorean triples, visualized - YouTube]