**Web Links for IST 230 Lab 3**

**
Dave's Lab Notes:
**lab3.pdf

**Nice explanation of Number Systems**

http://courses.cs.vt.edu/~csonline/NumberSystems/Lessons/index.html

Base Conversion Links:

Base Conversion Link: Decimal <---> Arbitrary Base

http://www.cstc.org/data/resources/60/conv2.html

Base Conversion Links: binary/ternary/quintal/octal/decimal/hexadecimal

http://www.subnetonline.com/tools/dechexbin.html

http://www.cut-the-knot.com/binary.html

Addition/Multiplication Tables in Various Bases

http://www.cut-the-knot.com/blue/SysTable.html

**Binary/Octal/Decimal/Hexadecimal Calculators:**

Try the freeware programs/applets in this directory

**Extension of base arithmetic concepts:
**

Modulo arithmetic applet

http://www.cut-the-knot.com/blue/Modulo.html

Number guessing game

http://www.cut-the-knot.com/blue/Cards.html

***Don't peek at the solution until you try figuring this one out!***

Almost every number has a 3 in it!

http://www.cut-the-knot.com/do_you_know/digit3.html

***Again, try to figure this out before you peek at the solution!***

Related link to Benford's and Zipf's Laws on the 'randomness' of naturally occuring numbers

http://www.cut-the-knot.com/do_you_know/zipfLaw.html

**Maximally Cool "Cut the Knot" pages by Alexander Bogomolny**

Home page - links to a lot of interesting mathematics, some of which we have used here:

http://www.cut-the-knot.com/front.html