 Magic Square  Robert Aragon
Create a magic square with an n x n dimension, where n is an odd number. This program can be used to check the sums of any rows, columns, or main diagonals of a magic square. The program was written in the C language and allows the user to determine the
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 Magic Squares: Math, History, Geography  Suzanne Alejandre
Designed primarily for middle school and older elementary school students, this Math Forum Web unit includes classroom activities for four different squares: Lo Shu, Sator, Dürer, and Franklin, three of them demonstrating increasing complexity using
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 Magic Truth Table Maker  Eric Silverberg
A page that lets you enter logical data to generate a truth table. Simple,
straightforward and textbased, with examples of valid strings provided..
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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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 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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 MakeaFlake  Barkley Interactive
Make your own snowflakes online: use the Flashpowered scissors to cut along the edges of a folded piece of virtual paper. Preview the unfolded results along the way; when ready, save your design to the gallery, where you may view and download plans for
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 Make Your Own Chinese Calendar  Zhuo Meng
"The Chinese calendar is a lunisolar calendar based on the motions of the sun and the moon as observed on the earth. It is necessary to add a leap month once in a while and the rules for adding a leap month is not simple. The result is that few people
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 Making Mathematics  O'Reilly Media, Inc.
Learn mathematics by making math with Hilbert, an online version of Mathematica. The Making Mathematics syllabus and course platform presents students with computational examples to explore  and challenges them to create their own.
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 Making Order Out of Chaos  Andrew Davenport, Shane Kraynak, and Brian Timko  ThinkQuest 97
An introduction to chaos and fractals: history, theory, and a gallery of fractal images. Includes a review of complex numbers and a Java applet to investigate sensitive dependence on initial conditions.
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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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 Mamikon  Mamikon Mnatsakanian
Thoughtprovoking Shockwave Flash animations of geometric constructions, graphs, games, and much more. Mnatsakanian's site http://www.mamikon.com/ links to dozens of the articles he has coauthored with Tom Apostol in journals such as American Mathematical
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 Mandelbrot Set and Applet  Peter Alfeld, University of Utah
The Mandelbrot set is the the set of all complex numbers z for which sequence defined by the iteration z(0) = z, z(n+1) = z(n)*z(n) + z, n=0,1,2, ... Its boundary exhibits complicated structure at all length scales from about 1 down to zero: it is a fractal.
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 Mandelbrot Set and Julia Sets  Matthew Caryl
Both the Mandelbrot Set and Julia Sets are pictorial representations of a simple recurrence formula  z(n) = z(n  1) ^ 2  c  where values of z and c are complex numbers of the form a + ib and i is the square root of 1. Here both sets can be seen.
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 The Mandelbrot Set  Simon Arthur
A Java applet that lets you explore the Mandelbrot set, a type of infinitely complex mathematical object known as a fractal. No matter how much you zoom in, there is still more to see. Set the area you want to zoom in on by holding down the mouse button
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 Mandel  Ken Shirriff
An applet that displays the Mandelbrot fractal set. Clicking on the image will zoom in. The "Options" bar allows you to change the maximum number of iterations, reset the image, or get help information. The applet illustrates how an image can be periodically
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 Mandelstep  Karl J. Runge
The idea behind "mandelstep" is that by letting you select starting positions and looking at a handful of iteration "trajectories" or "orbits," you can begin to understand more about the different regions of the Mandelbrot set  not just whether a point
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 Mangahigh.com Math Games  Blue Duck Education Ltd
A gamesbased math learning environment built around the UK's national curriculum. Mangahigh.com's online quiz game, Prodigi, adaptively coaches students aged 1016 with worked examples, full hints, and solutions. Other interactive games include "Save
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 Many Eyes  IBM
"Many Eyes is a bet on the power of human visual intelligence to find patterns. Our goal is to 'democratize' visualization and to enable a new social kind of data analysis...." View and discuss visualizations, view and discuss data sets, and create visualizations
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 Many 'Glitchy' Regressions  Steve Verrill; FPL Statistics Group
This statistics applet (also available as an application) permits a user to perform interactive regressions on a large number of 'glitchy' data sets. The user views a plot of the data, excludes 'glitchy' areas with mouse actions, fits the data with a
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 The Many Ways to Construct a Triangle  Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
In general, a triangle is defined by its three elements. SAS, ASA, and SSS provide three wellknown examples but there are many more. Bogomolny provides a table of constructions (linked to constructions) and invites reader contributions.
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 A Map to Calculus  Donald Cohen
This clickable flowchart uses student works and sample problems to reveal the connections between graphs, functions, iteration, cookiesharing, solving equations, compound interest, snowflake curves, and geometry as it builds up to infinite sequences,
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 Mark McClure
Mark McClure is an assistant professor at the University of North Carolina at Asheville researching real analysis, specifically fractal measure and dimension. Papers on these topics may be downloaded in gzipped PostScript format; a paper involving Julia
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 Mark Newbold's Page  Mark Newbold
Home page of a physics and math enthusiast. Contains: Java stuff (HyperSlice  Hyperspace Polytope Slicer, animated Necker cube, counterrotating spirals, stereoscopic animated hyperspace objects); stereoscopic 3D stuff (3D HyperCube Java applet, anaglyphs);
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 Markov System Simulation  Waner, Costenoble; Hofstra University
An online Javascript simulation of a 3state Markov process that shows the state transitions graphically, records the number (and relative frequency) of hits at each state, and counts the number of steps to absorption when an absorbing state is present.
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 MasterGrapher  Pierre Vermaak
Plot functions of one variable online. Up to ten functions may be displayed at the same time and features include zooming, editing etc. (Use Internet Explorer to see the MasterGrapher button needed to start the program.)
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 MASTER Tools: Modeling And Simulation Tools for Education Reform  Shodor Education Foundation, Inc.
Interactive models and curricular materials, including: a galaxy simulation, fractal modelling tools, an energy minimization program using simulated annealing, biomedical and environmental models, a graphing tool with animation option, and a simulation
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 Mate  free online symbolic calculator  Adam Williams, Tusanga
This free online symbolic calculator enables you to define variables and functions as well as to evaluate expressions containing numbers in any number system from 2 (binary) over 8 (octal), 10 (decimal) and 16 (hexadecimal) to 35, roman numerals, complex
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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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 MatematicasVisuales  Roberto Cardil, Miguel Cardil
Interactive visualizations of mathematical concepts, in the topics of geometry, real analysis, complex analysis, probability, and history. An English version is also available.
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 Matemática Sem Palavras  Jorge Picado et al.
Diagramas visuais (Java) que conduzem à descoberta de áreas, multiplicação, equações completas de segundo grau, somas com um numero finito de parcelas, somas com um numero infinito de parcelas, desigualdades,
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 Math500.com  Joe Cunningham
Selfguided problems to solve with automated feedback based on the strategy you select from among the multiple choices presented at each step, or upon the intermediate calculation you enter. Worked examples provide additional stepbystep support. Choose
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 Math 5337: Technology in the Geometry Classroom 
Sullivan, Burgiel, Osinga; The Geometry Center, Univ. of Minnesota
From the University of Minnesota's course in Computational Methods in Elementary Geometry, materials developed at the Geometry Center for teaching pre and
inservice teachers of highschool geometry interested in using technology in their classrooms.
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 Math Advantage  Harcourt Brace School Publishers
Java and Shockwave activities (for individual or cooperative group work), sorted by grade level (K through 8); and parent/teacher features within each activities list, with further activities. The main site, the Learning Site, also offers parent and teacher
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 MathAid  MathAid Associates, Inc.
Interactive mathematics selfstudy, online and offline: Java software with handson tutorials, problemsolving lessons, and customizable tests. Courses offered: Algebra II, College Algebra, Trigonometry, and PreCalculus. Additional topics covered: fractions;
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 Math Alive  Ingrid Daubechies, Princeton University
Materials from a course designed for those who have not had college mathematics but would like to understand some of the mathematical concepts behind important modern applications. Interactive "virtual labs" address cryptography; error correction and
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 Math Answer Key  MathAnswerKey.com
Enter a derivative or integral, and the program displays steps to follow and a final answer. Examples provided.
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 Math Applets for Calculus at SLU  Mike May, S.J., Saint Louis University
A collection of about 60 java applets covering many of the standard topics in the calculus sequence. Some include sample worksheets and discussion topics. The most viewed applets look at Riemann sums, families of functions, and constructing surfaced by
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 Math Applets  Jake Enfield
Java applets for basic math, decimals, integers, fractions, geometry, and graphing. The author especially recommends 'Speed Multiplying', 'Finding Hurkle', and 'Graphing Linear Equations'.
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 Math Applets  Tristan de Frondeville, Educational Object Economy (EOE)
The author, a math teacher in San Franscisco, describes how he has begun to use Java Applets in his classes and the results he has been getting. The applets are linked at their descriptions in the text.
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 Math Art Activities  Zachary J. Brewer
Supplementary art activities for grades 24 intended to help teachers introduce, reinforce, or expand on the topics they teach. The online game Forty Frogs helps students conceptualize the process of finding fractions of sets. Read the introduction of
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 Math Basics
Online drills in the four basic operations (addition, subtraction, multiplication, division), using adaptive practice so that only the problems still giving trouble are repeated.
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 Mathbiz.com  Joseph Cunningham
Free interactive math problems. An "electronic tutor" gives you stepbystep instructions for each problem, which you must answer before proceeding.
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 MathBoy's Page  Pat Ballew
Miscellaneous math links and explanations, including Discovery Units, some about geometry and some about algebra, written using the Geometer's Sketchpad: triangle medians (with explanation); angle bisectors in a triangle; three tangents to a circle; a
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 Math Buddy Online
Activities for elementary kids, with online practice worksheets and assessment tests, along with a free question of the day for kids and a newsletter for parents. Free tenday trial version available.
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 Mathcasts
Originally called "math movies" or "whiteboard movies," mathcasts are screencasts (screen movies of writing with voice) that focus on mathematics. Mathcasts.org gives students a library of math tutorials and problem solutions. Teachers use this wiki to
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 Math Cats  Wendy Petti
A site for children that promotes openended and playful explorations of important math concepts, and more serious reflection on topics such as Hurricane Katrina. Start with the magic chalkboard, then enter Math Cats MicroWorlds (interactive projects);
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 Math Club  Mary Kathryn Eisemann, Tomasz Jan Klosowski, Micjal Andrzej ZabickiThinkQuest 2000
Brief tutorials, puzzles, and brain teasers for students aged 1217. Some topics include: equations, trigonometry, geometry, set theory, logic, and induction. The games range from mazes to magic squares to Victorian parlor games. Students may log in
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 Math Community of Interest  TeacherVision; The Learning Network
Lesson plans by grade level, lesson features, printable worksheets, online student activities, references and research aids, teaching tips, and parental advice.
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 MathComplete  Beata Obrzut
Learn about probability distributions, quadratic equations, linear expressions, slope of a line, radical expressions, and sequences and series through tutorials, worked MathML examples, and "automatic solvers" that use Design Science's MathPlayer software.
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 Math Concentration  Wanda McDowell
Founded by a middle school teacher in Florida to "share best practices and provide free and low cost resources like budget effective activities, incentives, math centers, and classroom management strategies." McDowell's site also provides middle school
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