 The Math Kid
A collection of mathematical "fascinations, not strictly limited to the subject itself but also people's interactions and interpretation." Blog posts by this "recreational mathematician and aspiring teacher," which date back to July, 2010, carry tags
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 Math Lessons in PowerPoint: Algebra 1, Geometry, Algebra 2  Simon Perez
Download PowerPoint presentations from Perez's bilingual classes on topics in geometry, algebra I, algebra II, and CAHSEE (basic math preparation). Some of the topics also feature online quizzes; written compositions and posters by students; and digital
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 Math Matters, Apply It!  Society for Industrial and Applied Mathematics (SIAM)
A mathematics awareness campaign about the mathematics behind the technologies we encounter in everyday life. Free onepage PDF flyers are appropriate for elementary, middle, and high school students. SIAM encourages you to share your ideas for future
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 Math Quilts  Rebecca Chaky
A showcase for quilters inspired by mathematical themes: geometry, perspective, topology, irrational numbers, feathered star, fractals, and tessellations and tiling, including Escher. Also a link to the Math Quilts Online Bookstore, a Reference Department,
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 Math Salamanders  Math Salamanders Ltd.
Free printable math worksheets, PDF flashcards, and clipart on place value with Newton the Number Newt and Flame the Place Value Salamander, basic operations with Quadra the Operations Salamander, fractions with Frazer the Fraction Salamander, and geometry
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 Maths Games and Resources  Adrian Bruce
Adrian Bruce, an Australian teacher, offers a variety of resources that he has developed to use with his students. The math resources are organized under these topics: Symmetry; Facts to 10; Multiplication Jump; Multiplication Bingo; 3d Shapes; Decimals;
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 Maths is smART  Nicky Cleaver
Cleaver uses Matlab, Maple, and C++ to create dynamic images and videos which often exhibit some randomness, such as arbitrarily colored lines in pictures reminiscent of spirograph drawings. Posts, which date back to August, 2011, have included "Brownian
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 MathsNet  Bryan Dye
MathsNet is a collection of pages about mathematics education, information technology, the Internet, and "some straightforward 'sums'." Tips and downloads for logo, spreadsheets and graphs, winlogo, excel, omnigraph, and graphing calculators such as the
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 Maths Posters in the London Underground  Andrew D. Burbanks, Isaac Newton Institute for Mathematical Sciences
During World Mathematical Year 2000 (WMY2000), a sequence of posters will be displayed month by month in the trains of the London Underground. The aim of this outreach is to bring maths to life, illustrating the wide applications of modern mathematics
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 Math That Makes You Go Wow  A MultiDisciplinary Exploration of NonOrientable Surfaces  Boittin, Callahan, Goldberg, Remes
A Web course intended for inclusion as a short segment in a late middle school or early high school math course and designed to convey the beauty and fascination of such mathematical objects as the sphere, the torus, the Klein bottle, the Mobius band,
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 MathWizards  MathWizards, Inc.
Software applications and components (ActiveX, Java, TCL) for digital signal Processing (DSP), data analysis, visualization, and application development: MathViews, WaveXplorer, MathXplorer.
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 Mayan Numbers  Rhonda Robinson; Virtual Science and Mathematics Fair
This 1995 report explores the number system of the Mayans, which was in some respects very similar to ours: they used a symbol for 0 and had symbols for the numbers 0  19.
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 M. C. Escher: (18981972)  Brendan DJ Murphy
Links to pages marketing M.C. Escher products, including posters, mugs, and tshirts.
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 M.C.Escher: Artist or Mathematician?  ThinkQuest 1997
Biographical information on Escher, images from his extensive output, a tessellations tutorial (with illustrations from Escher's notebook), and links to other Escher sites.
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 M. C. Escher  François Loup
Des informations pour le monde francophone sur Maurits Cornelis Escher: biographie, bibliographie, diaporama, les thèmes, technique graphique, expositions et musées, les héritiers d'Escher, éspace éducation, aide documentaire,
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 The Measurers: a Flemish Image of Mathematics in the Sixteenth Century  Museum of the History of Science, Oxford
From a 1995 exhibition centered around an unusual and important painting in the Museum's collection, known simply as 'The Measurers' (Antwerp, late 16th century). The painting depicts a range of practical activities, foremost among them mathematical instrument
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 Mechanisms by Tchebyshev  Mathematical Etudes Foundation
Archival photographs, reproductions, and computer animations of Tchebyshev's machines: plantigrade machine; mechanism for transforming rotation into translational motion; paddling mechanism; wheelchair; paradoxical mechanism; mechanism for transforming
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 Median  Don Steward
Blog by a maths teacher influenced by Hans Freudenthal. A fan of unicase, Steward teaches 1016 yearolds in Shropshire (UK). His posts, which date back to November, 2007, have included "loooooong multiplication  grid method," "two reversal problems,"
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 MegaPenny Project  Kokogiak Media
What would a billion (or a trillion) pennies look like? Find out here, in pages listing data on one to one quintillion pennies. All the pages have tables at the bottom, listing things such as the value of the pennies, size of the pile, weight, and area
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 Mesodynamics  Randall D. Peters; Dept. of Physics, Mercer University, Macon, GA
The study of nonlinearity, chaos, and complexity in mechanical systems. Research, Pendula, Sensors; download simulations of mechanical oscillators. Explore the pendulum area of the site to find pages on Science as Art, e.g. BowlingBall Pendulum Art or
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 Michelitsch Fractals  Michael Michelitsch
A gallery of "Burning Ship" and other fractal images generated by Albert Mürle's TurboBasic and TurboPascal programs iterating nonlinear feedback equations.
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 MicroScapes  Lucent Technologies
A series of photographs taken through high power microscopes. Galleries include:
Silicon Dreams, Atoms and Ions, The Edge of Light, Solid States, Symmetry in Motion, and Memories, Glass and Apparitions.
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 Millefiori!  David Joyce; Dept. of Mathematics & Computer Science, Clark University
Fractal patterns produced by an algorithm with changeable parameters.
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 Mirror Curves  Slavik Jablan, Mathematical Institute, Belgrade
Making art by repeating a curve to make a more complicated design, by symmetry/reflection. This paper illustrates Tamil threshold designs, Lunda and Chokwe sand drawings, and the knots/curves of Leonardo da Vinci.
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 MMach 1.3: Khoros 2.1 Toolbox on Mathematical Morphology  Adriano Nagelschmidt Rodrigues, Junior Barrera, Roberto de Alencar Lotufo, Roberto Hirata Jr.
Mathematical morphology is a general theory that studies decompositions of operators between complete lattices in terms of some families of simple operators: dilations, erosions, antidilations and antierosions. This theory is largely used in computer
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 Mobius  Paul Doherty
A Mobius strip is a band of paper that's deceptively simple in its appearance and exceptionally twisted in its properties. This activity is organized into an introduction, materials required, warming up, "what's going on?" and tools for further study,
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 Modeling and Simulation (Graphics Archive, Special Topics)  The Geometry Center
Research involving the use of computer programs to model the real world, for example, the way that light reflects off a curved surface, or the way a
diver rotates and flips during a dive.
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 Modern Cellular Automata  George Maydwell
A Java and Javascriptbased interactive exhibition of color cellular
automata. The Modern Cellular Automata Java applet and authoring software are available for download. The applet is fast and supports multiple step rules, rule mutation, and multiple
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 Modularity in Art  Slavik Jablan, Mathematical Institute, Belgrade
Jablan uses the word "modularity" to refer to the process of making art by repeating a simple block, tile, or motif to make a more complicated design, by symmetry/reflection and/or tessellation. This site includes a paper on such art and its math, linked
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 Multimedia Documents  The Geometry Center
Conference proceedings; research papers that use hypertext to present information in a nonlinear fashion, many including movies or interactive pictures; expository papers that use hypertext to present information about mathematics or the Geometry Center
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 NASA Spacelink  National Aeronautics and Space Administration
An aeronautics and space resource for educators. Math curriculum support instructional materials range from exploring meteorite mysteries and the mathematics of microgravity to the mathematics of space and rocketry; and also list related NASA Internet
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 National Curve Bank  Gray, Venit; California State University, Los Angeles
Animation and interaction, and geometric, algebraic, and historical aspects of curves. Topics include Calculus, PreCalculus, History of Math, Limits, and Fractals. Submissions are encouraged.
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 Native American Geometry  Chris Hardaker
A physical, proportional geometry that originates from the simple circle. A growing body of architectural and iconographic evidence suggests this geometry was a relatively common tradition and has been practiced for at least 2000 years. The site is divided
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 Natives in STEM
Raising the visibility and belonging of Native people in the Science, Technology, Engineering, and Mathematics (STEM) community through profiles and images of Native STEM professionals online and on posters. A project of New Mexico's Experimental Program
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 The Nature of Mathematics  Ouida B. Kinzey; Kodak
A description of how students created a mathematical slide show based on research projects. Colorado State Standard addressed: students develop number sense and use numbers and number relationships in problemsolving situations and communicate the reasoning
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 New Geometric Tilings  Adrian Fisher Maze Design
A page that celebrates the beauty of 4, 5, 6, and 7fold geometric tilings, grouped according to the regular polygons that they fill. Where possible, actual dates and designers are stated. Nearly all these tiling examples are based on sides of the
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 A New Kind of Science  The Wolfram Institute, LLC
A forthcoming book by Stephen Wolfram (creator of Mathematica) arguing that the "rules" science searches for should include algorithms like those used in computer programs, not just mathematical equations. Site includes a summary, table of contents,
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 Newton Basins  David Joyce; Dept. of Mathematics & Computer Science, Clark University
Newton's method for finding solutions to equations leads to some fantastic images when applied to complex functions. This program colors the complex plane according to where an initial guess will eventually take you, and gives each solution a different
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 Nils Ahbel  Deerfield Academy, Deerfield, MA
Access Ahbel's Blackboard courses as a guest to preview his teaching resources and download Excel files in algebra, functions, statistics, and trigonometry.
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 NOAAServer  National Oceanic and Atmospheric Administration
Search for environmental information on multiple NOAA computers; retrieve data from NOAA's electronic archives; view graphics; and download or order data.
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 Nonlinear Dynamical Systems at San Diego State  Ricardo Carretero
The NLDS group at San Diego State offers new graduate programs in Dynamical Systems and Applied Mathematics.
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 NumberSpiral.com  Robert Sacks
Instructions, observations, formulas, and a glossary about number spirals, formed by writing the nonnegative integers on a ribbon, rolling it up with zero at the center, and arranging the spiral so all the perfect squares line up in a row on the right
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 Number Strings  Imm, Kara; Lambert, Rachel; et al.
A place to find new strings, post strings, get feedback on design or number choice, and discuss the pedagogy of number strings, a classroom routine based on "sets of related math problems, crafted to support students to construct big ideas about mathematics
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 Numeracy Works  David Hartmann, Numeracy Works LLC
Numeracy Works is a commercial software company which sells Tabula, a new tool for math education. Use Tabula to create, construct, cut, tape, fold, and transform. Make fold patterns, tiling patterns, tessellations, and perspective drawings. Also on
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 Numicon  Numicon, Ltd.
By representing numbers as shapes, Numicon's teaching program addresses different learning strengths with a multisensory approach. Download free mathematics display resources (for bulletin boards and the like); topics include Numicon shapes, pattern
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 Online lessons: The NewtonRaphson Method  Kostas, Lambros; Aristotle University of Thessaloniki, Greece
An experiment in computerbased training using the Web: an online lesson on the NewtonRaphson method for solving nonlinear equations and systems of equations. The lesson includes text, sound clips, animation, and links to related computer programs. Contents:
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 Optical Illusions (SandlotScience.com)  SandlotScience
Interactive explorations of optical effects, illusions, distortions, animations, artwork, stories, PDF projects, games, and more. Impossible objects include columns, an endless staircase and animated stairs, Java triangle models, an interlaced tribar,
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 Packomania  E. Specht
The best known packings of equal circles in the unit square and the unit circle. Tables summarize the current status of the search. Figures may be downloaded in postscript format. Also available from http://hydra.nat.unimagdeburg.de/packing/packing.html.
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 paperfolding.com  Eric Andersen
Learn to fold origami from diagrams; read about the history of paperfolding, including the origin of the term "origami." The origami & math essay contains sections such as Origami, Geometry, and the Kawasaki Theorem; and Origami and Topology.
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 PaperFoldingFractals  Joel Castellanos, Rice University
A classroom teaching or personal learning software tool for Windows that can be an introductory lesson to fractals. Simple, stepbystep processes of paper folding can give rise to infinite verities of fractals. The user learns what fractals are and how
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