# Mathematics

Khan Academy

## Pauls Online Math Notes

Here is a complete listing of all the subjects that are currently available on this site as well as brief descriptions of each. Cheat Sheets & Tables Algebra Cheat Sheet - This is as many common algebra facts, properties, formulas, and functions that I could think of. There is also a page of common algebra errors included.This book is an introduction to the standard methods of proving mathematical theorems. It has been approved by the American Institute of Mathematics' Open Textbook Initiative. Also see the Mathematical Association of America Math DL review (of the 1st edition), and the Amazon reviews.

## Hammack Home

## Mathematical Atlas: A gateway to Mathematics

Welcome! This is a collection of short articles designed to provide an introduction to the areas of modern mathematics and pointers to further information, as well as answers to some common (or not!) questions. The material is arranged in a hierarchy of disciplines, each with its own index page ("blue pages"). To reach the best page for your interests, use whichever of these navigation tools ("purple pages") you prefer:integralCALC

## Unsolved Problems

There are many unsolved problems in mathematics. Some prominent outstanding unsolved problems (as well as some which are not necessarily so well known) include 1. The Goldbach conjecture. 2.Do you have hardwood, ceramic tile, travertine tiles, polished concrete or marble in your home? One way to spruce up these area are with the addition of a wool area rug. Sweaters, scarfs and other types of clothing usually come to mind when you think about wool.
Prime Time - Mathematicians have tried in vain to this day to discover some oreder inthe sequence of prime numbers...