The Khan Academy :: Playlists 

Cryptography

The basic ideas of cryptography as told by Brit Cruise

Exercise Module Videos

Microeconomics and Macroeconomics

Topics covered in an traditional college level introductory microeconomics and macroeconomics course

Developmental Math 3

More Developmental math videos

Healthcare and Medicine

Videos about medicine and the healthcare system

New and Noteworthy

American Civics

Videos about how government works in the United States

Computer Science

Introduction to programming and computer science

Old Physics Videos

The original version of the physics videos. Sal has made better quality replacements for all of these.

Old Trignometry

Sal's original trig videos where Sal was just learning to use the pen tablet

Developmental Math 2

Worked developmental math examples from the Monterey Institute (part 2). These start at Algebra I and would prepare a student for basic college mathematics.

Competition Math

Example problems from random math competitions

IIT JEE Questions

Questions from previous IIT JEEs

Cosmology and Astronomy

Videos attempting to grasp a little bit about our Universe (many of the topics associated with "Big History")

Currency

Videos about currency exchange

Old Algebra

Old Algebra Videos

Developmental Math

Worked developmental math examples from the Monterey Institute. These start pretty basic and would prepare a student for the Algebra I worked examples

Organic Chemistry

Topics covered in college organic chemistry course. Basic understanding of basic high school or college chemistry assumed

Algebra I Worked Examples

180 Worked Algebra I examples (problems written by the Monterey Institute of Technology and Education). You should look at the "Algebra" playlist if you've never seen algebra before or if you want instruction on topics in Algebra II. Use this playlist to see a ton of example problems in every t...

ck12.org Algebra 1 Examples

Select problems from ck12.org's Algebra 1 FlexBook (Open Source Textbook). This is a good playlist to review if you want to make sure you have a good understanding of all of the major topics in Algebra I.

History

The history of the world (eventually)!

Khan Academy-Related Talks and Interviews

Collection of interviews with and presentations by Salman Khan. Also a few other mentions of Khan Academy at other talks.

MA Tests for Education Licensure (MTEL) -Pre-Alg

Massachusetts Tests for Education Licensure (MTEL) General Curriculum (03) Practice Test explained by Sal. Good problems for deep understanding of pre-algebra concepts.

CAHSEE Example Problems

Sal working through the 53 problems from the practice test available at http://www.cde.ca.gov/ta/tg/hs/documents/mathpractest.pdf for the CAHSEE (California High School Exit Examination). Clearly useful if you're looking to take that exam. Probably still useful if you want to make sure you have...

Biology

Covers topics seen in a first year college or high school biology course.