- What's Special About This Number?
![[pick]](http://us.i1.yimg.com/us.yimg.com/i/pk/d_pick.gif) [read review]
Offers distinctive facts about hundreds of different numbers from 0 to 9999.
www.stetson.edu/~efriedma/numbers.html
- Visual Fractions: An On-Line Fraction Tutorial
With line and circle illustrations.
www.visualfractions.com
- Fractions
Features operations on fractions covered in K8 math courses. Each example is accompanied by an explanation, interactive practice, and challenge games.
www.aaamath.com/fra.html
- Pascal's Triangle
Learn what it is, how it is formed, and numerous patterns found inside it.
ptri1.tripod.com
- On-Line Encyclopedia of Integer Sequences
Provides a collection of number sequences arranged in lexicographic order.
www.research.att.com/~njas/sequences
- Numbers
How to count in several languages.
www.zompist.com/numbers.htm
- RJN's More Digits of Irrational Numbers Page
antwrp.gsfc.nasa.gov/htmltest/rjn_dig.html
- NumberADay
Features a number a day with comments on that number?s properties. From the Mathematical Association of America.
maanumberaday.blogspot.com
- Math by OZ
Quicktime movies that demonstrate various math subjects to make learning easy and fun.
www.numberpower.org
- Secret Lives of Numbers, The
[read review]
Empirical study conducted in order to determine the relative popularity of every integer between 0 and one million.
www.turbulence.org/Works/nums/index.html
- Fun With Mathematics
pw1.netcom.com/~hjsmith/index.html
- Hands On Fractions
Offers Progressive Ruling, a hands-on approach to learning and visualizing fractions, fractional concepts, and calculations.
www.handsonfractions.com
- Hexadecimal Headquarters
Explore the benefits of hexadecimal, or base sixteen, and learn about its advantages over base ten. Find out the current hex time with the hex clock.
www.intuitor.com/hex
- Continued Fractions
archives.math.utk.edu/articles/atuyl/confrac
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