Start a Wiki
Sign In
Don't have an account?
Register
Sign In
Khan Academy Wiki
Explore
Main Page
Discuss
All Pages
Community
Interactive Maps
Recent Blog Posts
Please Read!
General Rules
Chat Policies
Common Goals
Top Info
Leaderboards
Challenge Patches Leaderboard
Energy Point Leaderboard
Videos Watched Leaderboard
Badge Count Leaderboard
Streak Leaderboard
Answer Leaderboard
Project Evaluations Leaderboard
Golden Winston Leaderboard
Council Members
Scott Schraeder
EytukanStudios
Light Runner
Tariq Jabbar
Trekcelt
VirusKA
Historians
Blaze Runner
Tariq Jabbar
Greeters
HMcCoy
Badges
Meteorite badges
Act I Scene I
Programming Scholar
Awesome Streak
Challenge Accepted
Apprentice Programmer
Bibliographer
Brain Builder
Moon badges
Apprentice Pre-algebraist
Apprentice Trigonometrician
Artisan I Algebraist
1000 Kelvin
Artisan Arithmetician
Apprentice Algebraist
Apprentice Tutor
Earth badges
299,792,458 Meters per Second
10,000 Year Clock
Bristlecone
2014 Patron
2013 Patron
2012 Patron
Creative Coder
Sun badges
Class of Summer '11
Class of Summer '12
Class of Summer '13
Class of Summer '14
Class of Winter '13
Class of Winter '14
Class of Fall '11
Black Hole badges
Tesla
Atlas
Is Sal
Galileo
Artemis
Black Hole Badges tips
Herculean
Math Missions
K-8th grade
K-2nd
3rd grade
4th grade
5th grade
6th grade
7th grade
8th grade
Foundations
Early math
Arithmetic
Pre-algebra
High school and beyond
Algebra basics
Algebra I
Geometry
Algebra II
Trigonometry
Probability and statistics
Precalculus
Differential calculus
Integral calculus
Sign In
Don't have an account?
Register
Sign In
Explore
Fan Central
Current
Skip to content
Khan Academy Wiki
2,165
pages
Explore
Main Page
Discuss
All Pages
Community
Interactive Maps
Recent Blog Posts
Please Read!
General Rules
Chat Policies
Common Goals
Top Info
Leaderboards
Challenge Patches Leaderboard
Energy Point Leaderboard
Videos Watched Leaderboard
Badge Count Leaderboard
Streak Leaderboard
Answer Leaderboard
Project Evaluations Leaderboard
Golden Winston Leaderboard
Council Members
Scott Schraeder
EytukanStudios
Light Runner
Tariq Jabbar
Trekcelt
VirusKA
Historians
Blaze Runner
Tariq Jabbar
Greeters
HMcCoy
Badges
Meteorite badges
Act I Scene I
Programming Scholar
Awesome Streak
Challenge Accepted
Apprentice Programmer
Bibliographer
Brain Builder
Moon badges
Apprentice Pre-algebraist
Apprentice Trigonometrician
Artisan I Algebraist
1000 Kelvin
Artisan Arithmetician
Apprentice Algebraist
Apprentice Tutor
Earth badges
299,792,458 Meters per Second
10,000 Year Clock
Bristlecone
2014 Patron
2013 Patron
2012 Patron
Creative Coder
Sun badges
Class of Summer '11
Class of Summer '12
Class of Summer '13
Class of Summer '14
Class of Winter '13
Class of Winter '14
Class of Fall '11
Black Hole badges
Tesla
Atlas
Is Sal
Galileo
Artemis
Black Hole Badges tips
Herculean
Math Missions
K-8th grade
K-2nd
3rd grade
4th grade
5th grade
6th grade
7th grade
8th grade
Foundations
Early math
Arithmetic
Pre-algebra
High school and beyond
Algebra basics
Algebra I
Geometry
Algebra II
Trigonometry
Probability and statistics
Precalculus
Differential calculus
Integral calculus
Awesome Streak
Back to page
Sign in to edit
History
Purge
Talk (0)
Purge this page
Purge the cache of this page?
OK
Purging a page clears the cache and forces the most current revision to appear.
Follow on IG
TikTok
Join Fan Lab