Problems
of the Week |
Creative fun
for students in grades K-12. All new problems every week.
A Math Forum Project
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Problems of the
Week
for...
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Speed Math, Math Magic, Mental Math |
Math
Tips & Tricks - Amaze your friends and confuse your foes these tricks.
So fast you can even beat a calculator!
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Stock Market - At the MainXChange,
you are the "Xpert" at this stock market simulation game.
Compete for prizes, trips and more! For individuals or classroom
groups. For teachers - extensive lesson plans, contests and classroom
material available. (click
here) |
Lemonade
Stands - Come rain or shine, see if you can make a profit selling
lemonade.
Win
a Casio calculator!
Beat
the Market! Win great prizes and learn about stocks and investing!
Monthy, yearly, team and individual prizes from MainXchange.
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There's More in the Store!
Check
the store for more puzzles, books and games.