 Browse the
Internet Mathematics Library:
 Brain
Teasers  Houghton Mifflin
 Math puzzles for grades 34, 56, and 7+.
 Grade
5/6 Finch Math Problems of the Week  Lt. Col. Barker School
 Sample: "How many different combinations of coins can total exactly $0.40? Hint:
there are more than 30 ways!"
 Math Fundamentals Problem of the Week  Math Forum
 Nonroutine problems that encourage students to verbalize solutions.
 Math
Advantage: Just For Kids  Harcourt Brace
 Interactive math puzzles, games, and activities, sorted by grades K through 8.
 Puzzle
of the Month  Aims Foundation
 Math puzzles for kids.
 Way
Cool Math Projects  Corona Elementary School
 Web pages by a 5th grade classroom that has been working on handson grades 46 math
projects: interactive pages that show work samples and lessons. Math Fun With Spirolaterals;
Exploring Number Patterns; Perimeter, Area, & Volume; Toy Story Math.

 BEATCALC
 Mental math tricks from the BEATCALC mailing list. Faster than a speeding calculator 
memorize a few simple rules and amaze your friends!
 Division Tips
 From the Archives of the Math Forum's Internet project Ask Dr. Math.
How to know when a number can be divided by 3,4,5,6,7,8,9,10, or 11.
 Multiplication
Tips
 From the Archives of the Math Forum's Internet project Ask Dr. Math.
Hints for multiplying by 5, 9, and 11.
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Internet Mathematics Library:
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