High School Problems & Puzzles

Math Problems, Puzzles, Tips & Tricks   Browse the Internet Mathematics Library:   Problems and puzzles by level:      High School   Problems and puzzles by topic:      Arithmetic  ||  Algebra      Discrete Math  ||  Geometry      Pre-Calculus  ||  Calculus      Prob/Stat  ||  Word Problems Classic Problems from the Dr. Math FAQ Age, coin, and other problems, including the missing dollar, the tower of Hanoi, the two trains, and Monty Hall. Eye Opener Series - Alexander Bogomolny A collection of Java applets that illustrate and thus help to solve or prove various math problems. See also Games & Puzzles. High School Problems of the Week - Math Forum Non-routine problems that encourage students to verbalize solutions: Math Fundamentals, Pre-Algebra, Algebra, Geometry, Pre-Calculus. See also Sites with Problems Administered by Others. Interactive Problems - Suzanne Alejandre Bricks, Dominoes, Locker Problem, Traffic Jam. See also Magic Squares, Tessellation Tutorials, and many more. International Mathematics Olympiad (IMO) The annual mathematics competition for high school students. Problems come from various areas of mathematics, such as are included in math curricula at secondary schools. Mathematics Lessons - Cynthia Lanius A wide variety of problems and puzzles to explore. Number and Line Puzzles - Math Forum Year 2000, 1999, 1998 puzzles; Four Fours puzzle; connecting the dots. Online Reference to Mathematical Problems - MathPro A searchable database of 20,000+ math problems from journals and contests including the American Mathematical Monthly, Journal of Recreational Mathematics, Mathematical Questions and Solutions from the Educational Times, and several national and international mathematical olympiads. Puzzle Archive - Math Forum Puzzles and brain teasers archived from the newsgroup rec.puzzles and categorized by subject. Both the puzzles and their solutions are given.   Math Tips & Tricks 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.   Search the Internet Mathematics Library: To see all high school problem and puzzle sites, press the SEARCH button. Looking for something specific? Type in a keyword, choose a topic from the left-hand menu, and press the SEARCH button. Find items containing keyword(s):   Don't use common words like "and" or "math" as keywords! all keywords, in any order  at least one  that exact phrase parts of words  whole words PROBLEMS/PUZZLES   word problems all resource types HIGH SCHOOL all levels

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