 The Logic Zone
A collection of logic problems with answers, logic puzzles, and cryptograms.
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 Losing Each Mile But Winning the Marathon (Math Chat)  Frank Morgan, MAA Online
Joan was entered to run a special 26.5mile marathon, and she hoped to average under nine minutes per mile over the total distance. She had a number of friends measure her time over various mile segments of the course, and for each possible mile that
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 Lsquared  Laura Shears
Educational Flash and other software to "help facilitate both necessary basic skills as well as play to figure out concepts" so that students "learn how to think about math instead of memorizing procedures": algebra, arithmetic, art, demonstration tools
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 Lure of the Labyrinth  Learning Games to Go (LG2G)
In this free online adventure game, middleschool prealgebra students rescue their pets, combat mysterious monsters, and embark on whimsical math missions to gain a better understanding of proportions, fractions, and ratios, variables and equations,
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 M4Maths.com
Tricks, discussion groups, short puzzles, and answers. Subscribe to receive the daily puzzle; solve it fastest for a chance to win prizes.
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 MAA Partnerships Physics and Mathematics Information Page  Robert Styer
The Mathematical Association of America's (MAA's) Partnerships program runs a series of workshops that build crossdisciplinary partnerships and create interdisciplinary teaching materials. A Partnerships workshop for faculty in Physics and Mathematics
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 Macalester College Problem of the Week  Stan Wagon; The Math Forum
Stan Wagon, a professor in the Mathematics and Computer Science Department at Macalester College, poses a mathematics problem to his students every week. The problems are meant to be accessible to firstyear college students, so very little background
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 Mad Math Minutes  Harry Bogucki
A Javabased arithmetic practice page that allows you to specify the type of problem, numbers involved, and number of problems assigned, and check your answers.
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 Mad Maths  Philippe Chevanne
Word problems, with short solutions and "details" that reveal steps in solving number theory, logic, geometry, and more. Scripts include original JavaScript about continued fractions, Apollonius circles, Pythagorean triples, decompositions of sums of
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 Magic Cards  Chunsheng Ban
You see four cards, each with eight numbers. Think of a number from 1 to 15; Check ALL the boxes below the cards that contain your number; Click on the button "What's My Number?"; Your number will be displayed on the screen. Based on an exercise in a
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 The Magic Hexagon  Frank R. Kschischang
A diameter5 magic hexagon. Each integer from 1 to 19 appears exactly once, and the sum of the numbers along any column or diagonal is the same.
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 The MagicMazes at CONK! Hard Maze  Don Dodson
Mazes randomly generated on the fly for you to print out and solve. Reloading the page instantly produces a new maze. An easier maze is also available.
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 Magic Square Puzzle  Dubi Kaufmann
In this Shockwave activity, the goal is to arrange jigsaw puzzle pieces numbered 0 through 15 on a four by four grid so that the sum of each row and column is equal to 30. Explorer preferred.
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 Magic Squares  Alan W. Grogono
The Magic Carpet approach to understanding magic squares. Underlying many of the small sized panmagic squares there is the simplest of patterns  best likened to a magic carpet  which can be endlessly repeated in all directions and can be sampled to
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 Magic Squares, Magic Stars & Other Patterns  Harvey Heinz
A large collection of material on magic squares, cubes, hypercubes, stars, and other 'magic' objects. Also pages on other number patterns. The purpose of this site is to show that mathematics can be fun. Subjects demonstrated include algebra, patterns,
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 Magic Squares  Mark S. Farrar
Pages about Magic Squares, much of the information from Farrar's book. Contents include: What Is A Magic Square?; History; Magic Total; Odd Magic Squares; 4 x 4 Magic Squares; Unusual Magic Squares; References; Magic Square Links; Magic Square Photographs.
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 Magic Squares  Mutsumi Suzuki
Information about magic squares, organized into the following categories: Database, Algorithms, Mathematical Background, Story and/or History, Links, Related Topics, Photographs, Email, Literature. The magic squares pages, currently hosted by the Math
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 Magische Quadrate  Holger Danielsson
History, definitions, magic sums, transformations, properties, and more. Danielsson provides Flash that uses Hendricks' method to construct your own magic squares: odd, even, doubleeven, singleeven, composite, concentric, mostperfect, bimagic, pandiagonals,
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 Magnus: A System for Exploring Infinite Groups  New York Group Theory Cooperative, CCNY
A free, intuitive, graphically driven objectoriented package for computational group theory, exploring infinite groups. From the New York Group Theory Cooperative at CCNY, which also provides links to an archive of preprints and open problems in combinatorial
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 Magooey's Math Problems Website  Irving Magoo, Magooey's Enterprises
Calculus problems and solutions for students who want extra practice. Currently covers differential calculus; will expand in near future. Power of calculus is demonstrated by proof of statements such as the Arithmetic Mean  Geometric Mean Inequality.
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 Mag's 3x3 Rubik's Cube Solution  Tom Magliery
A small collection of operations for the 3x3 Rubik's Cube, which assumes that you already know how to get one entire face solved; this means not only having all of one color on one side, but also having those 8 pieces in the proper position with respect
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 Maisonet Math  Shane Maisonet
This website provides math worksheets in pdf form for public download. Online quizzes also provide instant feedback to indicate level of mastery. Online videos of various math concepts are also available.
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 Make It Real Learning Company  Frank Wilson
The Make It Real Learning library features more than 100 math worksheets focused specifically on answering the question, "When am I ever going to use this?" The site addresses math topics ranging from fraction addition to partial derivatives. Their free
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 Making a Better Calendar (Math Chat)  Frank Morgan; Christian Science Monitor
Our current calendar divides the 365day year into 12 months, or 52 weeks plus one extra day. Find a better calendar system. For example, are 7day weeks best? Is there any way to avoid needing a new calendar every year?
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 Making Math Fun  Robert Greenlee
Sample a hundred different math games, worksheets, PowerPoints, and teacher resources in PDF format from the collection of 700 that Robert Greenlee sells as a CD.
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 Making Tracks towards Area  Chris, Jessie, Avie, Paul, and Luke, South Decatur JuniorSenior High School; ThinkQuest 2003
The winners of the ThinkQuest USA 2003 contest for the state of Indiana present information about finding the area of circles, triangles, squares, rectangles, and other polygons. After exploring those pages, students can test their knowledge by selecting
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 Mandelbrot Competition  Greater Testing Concepts
A roundbyround math contest in the United States, the goal of which is to introduce high school students of all ability levels to accessible new topics in mathematics while providing stimulating, challenging problems. The team test portion of the contest
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 Mandelbrot Midlevels Competition
A mathematics competition that emphasizes problemsolving, geared towards students in seventh and eighth grade. Three rounds are distributed to schools throughout the year; students may participate in individual or team portions of the contest. Site
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 Maple worksheets  Ben Pollina; Dept. of Mathematics, Univ. of Hartford, Hartford, CT
Maple worksheets for linear algebra and discrete math courses (introduction to Maple, linear systems, matrices, determinants, and logic).
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 Maple Worksheets  Northwestern University Math Department
A group of Maple worksheets for single and multivariable calculus, differential equations, and linear algebra, from classes at Northwestern.
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 Maps of Many Colors  Ivars Peterson (MathLand)
The 4color map theorem: are four colors always enough to fill in every conceivable map that can be drawn on a flat piece of paper so that no countries sharing a common boundary are the same color? A single shared point doesn't count as a shared border.
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 Marcy Cook Math  Marcy Cook
Cook offers mathematics inservice workshops for elementary, middle, and junior high school teachers and administrators. She has written numerous books for classroom teachers, as well as sets of tiling and task cards for use in the classroom, and manipulatives
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 Mark Tomforde's Website
Home page of a University of Houston math professor who focuses on functional analysis, "examining algebraic questions motivated by analysis and also studying algebras that are related to C*algebra." Tomforde maintains a repository of open problems for
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 Mark Wahl Math Learning/Teaching Resources
Math methods and activity books written by Mark Wahl for teachers, homeschoolers and parents (especially grades 39), as well as information on Wahl's customized teacher or parent workshops and conferences, and some math and education links. Specialties:
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 MarrowMaths  Jan Vermeulen
Worksheets with problems for middlegrades students to solve. Oddnumbered pages are freely downloadable; evennumbered pages are feebased. One module exists at present (properties of numbers and calculations), with six more planned.
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 Martian (and Other Extraterrestrial) Math  American Museum of Natural History (AMNH)
Questions about the Earth, the Moon, and the planets, with hints and answers. How far are you from the center of the Earth? What is the radius of the Moon's orbit? How many Earths would fit end to end across the orbit of the Moon? How much does the rover
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 Martin Gardner's Lucky Number  Ivars Peterson (MathTrek)
Hunting for prime numbers, those evenly divisible only by themselves and 1, requires a sieve to separate them from the rest. For example, the sieve of Eratosthenes, named for a Greek mathematician of the third century B.C., generates a list of prime numbers
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 Massachusetts Comprehensive Assessment System (MCAS)  Massachusetts Department of Education
Test schedules, test items from prior years, scoring guidelines and student work on openresponse questions, results of this state standardized testing, and performance appeals. Publications include questionnaires administered to students, interpretive
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 MasterMathMentor.com  Stu Schwartz
Quizzes, exams, exam prep, and other calculus and precalculus materials from an Advanced Placement (AP) Calculus and Statistics teacher of 35 years and Presidential Awardee for Teaching Excellence. Schwartz's materials for sale include "Calculus: Ripped
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 MAT 007 I News, Wreckreational Math  Joel Chan, Ed.; Dept. of Mathematics, Univ. of Toronto, Canada
A newsletter that combines mathematics and humour, with articles that range from the very serious and informative to the witty and hilarious. The ultimate goal of the newsletter is to bring you some enjoyment in mathematics that you might not be able
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 Match Sticks in the Summer  Ivars Peterson (MathLand)
One of the presenters at the Strens conference was mathematician Heiko Harborth of the Braunschweig Technical University in Germany. "Match sticks are [among] the cheapest and simplest objects for puzzles which can be both challenging and mathematical,"
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 Matematicamente.it  Antonio Bernardo and Marcello Pedone
Esercizi svolti, raggruppati per argomenti; appunti di analisi; test di matematica, per le medie superiori; tesine maturità agli esami di stato; ingresso superiori; approfondimenti, spunti e idee per insegnanti e studenti; misura il Quoziente di
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 Matematica Online  Dragos Constantinescu, Romania
The official page of National Math Olympiad of Romania. Contents: problems for math contests, news concerning Romanian math, problems for exams, links to math pages, puzzles etc. For the moment, the page is written in Romanian, but in the future, the
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 Matematicas recreativas, Juegos, Logica, Ingenio, Matemáticos, Magia  Eduardo Ochoa
In Spanish, recreational mathematics puzzles: Matemáticas Recreativas, Juegos, Lógica, Ingenio, Matematicos, Cuentos, Acertijos, Magia.
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 A Matematica, um ABC do xyz: Professor Cardy  Cardy Meier
In Portuguese, lessons, articles and games primarily about algebra and geometry (including projective geometry).
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 Matemática Recreativa  Renato P. dos Santos
A site designed to entertain visitors, to challenge ordinary people to have fun with Math, and to offer selected problems that appeal more to problemsolving than algebra. In Portuguese.
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 Matemáticas  Antonio Pérez
Si estás interesado en las Matemáticas, si eres profesor, estudiante, o simplemente sientes curiosidad, esta página te puede ayudar. Didáctica e Historia de las Matemáticas; Curiosidades en Internet. Problems, puzzles,
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 Matemáticas básicos para niños  J. A. Cordero
La resolución de problemas, no solo de ejercicios, es la parte fundamental del aprendizaje de las matemáticas básicas. Los problemas implican una pregunta que no se sabe responder con los conocimientos inmediatamente disponibles.
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 Matemáticas de Bachillerato  AuladeMate.com
In Spanish: Selectividad Exámenes Resueltos Matemáticas de Bachillerato.
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 Matemáticas Educativas  Juan Ubeda
Portal dedicado a las matemáticas a nivel educativo: biografías, aplicaciones didácticas, apuntes, problemas, profesor virtual, recortes de prensa, juegos on line, programación, enlaces, etc.
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