### Mathematics

Interactivate has interactive lessons for math students from Grade 3 to Undergraduate (pick audience level)

*Plus* is an internet magazine which aims to introduce readers to the beauty and the practical applications of mathematics. It includes videos, podcasts, and puzzles.

Annenberg Media have created a nice 13-part video series for adult learners and high school teachers on a variety of math topics, such as game theory and non-Euclidean geometries. https://www.learner.org/series/mathematics-illuminated/

If you want to read some good mathematics articles, check out the Mathematical Association of America Writing Awards at https://www.maa.org/programs-and-communities/member-communities/maa-awards/writing-awards

S.O.S. Mathematics provides revision material across mathematical subjects for high school and college students

http://www.sosmath.com/index.html

Exercises in Math Readiness is a resource from the University of Saskatchewan aimed at providing exercises on those high school math topics that appear to them the most important for university study in mathematics

http://math.usask.ca/mrc-cgi-bin/emr/first_page.cgi

Wolfram Mathworld claims to be the most extensive math resource on the web

http://mathworld.wolfram.com/

The Math Archives also have an extensive database as well as lots of links to further resources.

http://archives.math.utk.edu/

### Algebra

Bates College Online Resources for Calculus and Linear Algebra

Algebasics is a great little site, nicely laid out, with audio explanations of how you do each algebra function

http://www.algebasics.com/3way6.html

Calculus on the Web covers both what you need to know before tackling calculus and calculus itself

http://cow.math.temple.edu/

The American Educational Testing Service (ETS) and the AP College Board have a number of resources available on teaching and learning calculus at https://apcentral.collegeboard.org/courses/ap-calculus-ab/course

### Statistics

Seeing Theory is an interactive textbook that uses visualizations and animations to explain probability and statistics concepts

OpenIntro has introductory statistics textbooks for high school and college

"The *Statistical Science Web (StatWeb)* is designed to provide an all-in-one guide to statistical science resources, with special attention to Australian resources."

http://www.statsci.org/

Online statistics textbook

http://davidmlane.com/hyperstat/

### Computing

The first step in computer science is learning how to think like a computer, so it's great that Harvard College has put up its course on "how to think more methodically and how to solve problems more effectively."

http://cs50.tv/