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Maths is Fun - Maths Resources
in list: Maths resources
more fromwww.mathsisfun.com
Free Math Worksheets
in list: Maths resources
more fromwww.math-drills.com
Algebra - Graphing Linear Equations
in list: Maths resources
more fromwww.scribd.com
Interactivate: Home Page
in list: Maths resources
more fromshodor.org
Interactive Mathematics - Learn math while you play with it!
in list: Maths resources
more fromwww.intmath.com
Algebra Vision
in list: Maths resources
more fromwww.algebravision.com
Cool math .com - An amusement park of math and more! Math lessons, math games, math practice, math fun!
in list: Maths resources
more fromwww.coolmath.com
AAA Math
more fromwww.aaamath.com
Manifesto. Interactive Mathematics Miscellany and Puzzles
Raymond Smullyan, a Mathematician, Philosopher and author of several outstanding books of logical puzzles, tells, in one of his books, a revealing story. A friend invited him for dinner. He told Smullyan that his teenage son was crazy about Smullyan's boo
more fromwww.cut-the-knot.org
Calendar Magic
Every 4th year is leap unless it's divisible by 100. This is only true with one additional caveat: among those divisible by 100, the ones that are divisible by 400 are still leap. As every one can see, this adds to the argument that calendars are deeply i
more fromwww.cut-the-knot.org
Cynthia Lanius' Lessons: Algebra - Fun with Calendars
What's so special about the 4 numbers forming a square? Think of creating a different pattern, say 3 in a row diagonally. Have your friend add up any three numbers diagonally left-to-right. But this time we wouldn't divide by 4 and subtract 4 to find the
more frommath.rice.edu
Cynthia Lanius' Lessons: Algebra - Fun with Calendars
Take any calendar. Tell your friend to choose 4 days that form a square like the four to the right. Your friend should tell you only the sum of the four days, and you can tell her what the four days are.
How does the puzzle work? You know how people alwa
more frommath.rice.edu
Diophantine equation - Wikipedia, the free encyclopedia
In mathematics, a Diophantine equation is an indeterminate polynomial equation that allows the variables to be integers only. Diophantine problems have fewer equations than unknown variables and involve finding integers that work correctly for all equatio
more fromen.wikipedia.org
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