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  All Sites - 6844 items found, showing 5451 to 5500

  1. Rubik's Cube Information - Michael Reid
    All about Rubik's Cube - even a mailing list. Site contents include: the Nederlandse Kubus Club; Rubik's cube pages on the Web; Cube books; Sources of cube-like puzzles; the author's notes, including an optimal cube solver; other Cube solutions on the ...more>>

  2. Rubik's Cube Java Applet - Michael Schubart
    To twist the cube, press the mouse button over a cubelet face that belongs to the slice you want to move. Keeping the button pressed, drag the mouse in the desired direction; then release the button. Moving the whole cube is done in the same way - just ...more>>

  3. Rubik's Games - Androsoft
    Dedicated to the first PC CD-ROM game from Erno Rubik, Rubik's Games contains 5 sub-games: Rubik's Classic, Cover Up, Paint War, Rubik's Playground and ZigThrough. Download the Rubik's Games Web Site Plugin plug-in or a demo of the Rubik's Game CD-ROM. ...more>>

  4. Rubik's Online - Rubik/Seven Towns
    The official online site for the Rubik's cube. Play with the cube and other Rubik's games and puzzles online; find information on where to buy Rubik's products; use the forum to exchange views, opinions, comments, suggestions and anecdotes related to ...more>>

  5. Rubix Corner - Duane Cash
    The site includes information regarding the Duane Cash Cube Collection now featured at Hessport's Rubikshop in their "collectibles" section. New puzzles include the Rubik's Triamese, Fusion, Fusion+, SpeedFusion, 5x3, and 4x3 Cubes, which give those interested ...more>>

  6. Rudi Mathematici - Rudy d'Alembert, Alice Riddle, and Piotr R. Silverbrahms
    Matematica, giochi matematici, problemi, indovinelli e farneticazioni. Soprattutto una rivista, RM contiene Il Compleanno, Problemi del Mese, Bungee Jumpers, Soluzioni e Note, Quick & Dirty, Pagina 46, Paraphernalia Mathematica, Allegati ed Eventuali, ...more>>

  7. Rungs and Vineyards - Paul Kunkel
    Investigations of two interesting visual effects seen from a moving automobile. It includes two interactive perspective drawings, and a discussion of the cylindrical and planar projections used to create them. ...more>>

  8. Runiter Company - Saeid Nourian
    Demo or purchase software that plots math functions in 3D or in or grid sheets, rotates them, and manipulates them in real-time: Smart Math Calculator, Graphing Calculator, A&G Grapher (algebra and geometry), Statistics Problem Solver, and Calculus Problem ...more>>

  9. Russian Peasant Multiplication - Math Forum, Ask Dr. Math FAQ
    What is Russian peasant multiplication? How do I use it? Why does it work? How is the Russian peasant algorithm connected to binary numbers? ...more>>

  10. Russian School of Mathematics
    An after-school math enrichment program "based on the best practices of advanced math schools in Russia and Europe and adapted to the US educational environment." Co-founded in 1997 by Inessa Rifkin and Irina Khavinson — who recall that, in the ...more>>

  11. Rymar - Rymar Applications
    "Helping with math homework and concepts one app at a time." The Cramer's Rule app finds the solution of a system of equations with 2 or 3 unknown variables, and also reveals — via the "Help" button — all of the intermediate determinants. ...more>>

  12. Sabermetrics - The Baseball Archive
    "The search for objective knowledge about baseball." Read a primer of Bill James' findings, or David Grabiner's manifesto on Sabermetrics. Studies address minor league equivalencies ("Are minor league stats a good precictor of major league performance?"), ...more>>

  13. Sabernomics: Economic Thinking about Baseball - John-Charles Bradbury
    A blog on the economics in, and of, the game of baseball. Original tools and studies includes salary estimators, research on age and hitting and pitching, anti-trust and Major League Baseball, attendance and winning, Barry Bonds and walks, competition ...more>>

  14. SABER - The World Bank Group
    An open data tool that provides comparative data on education policies around the world. The Systems Approach for Better Education Results (SABER) web tool aims to help countries collect and analyze information on their education policies, benchmark themselves ...more>>

  15. SABES: System for Adult Basic Education Support - Massachusetts Department of Elementary & Secondary Education
    SABES promotes high quality adult basic education services through training, support, and resources that improve the skills and knowledge of practitioners and strengthen programs. SABES strives to achieve this mission by: providing staff development that ...more>>

  16. SACNAS Biography Project - Society for the Advancement of Chicanos and Native Americans in Science
    Highlights of the life stories and professional contributions of Native American, Chicano and Latino scientists, mathematicians, and engineers. The Project was created so that K-12 students could see themselves reflected in the stories of the lives that ...more>>

  17. Sacramento Area Math Help and Tutoring - Just Math Learning Centers
    Just Math provides math help, tutoring and SAT prep for Sacramento area children through college students. Skills training in elementary math, algebra, geometry, and calculus. ...more>>

  18. Sacred Geometry - Bruce Rawles
    "In nature, we find patterns, designs and structures from the most minuscule particles, to expressions of life discernible by human eyes, to the greater cosmos. These inevitably follow geometrical archetypes, which reveal to us the nature of each form ...more>>

  19. Sacred Geometry Discovery - J. Vincent Beall
    The Platonic solids are used to organize theosophical terms. The five regular solids are the basis for a three-dimensional map of the Kabbalistic Tree of Life. ...more>>

  20. Sage: Open Source Mathematics Software - William Stein, University of Washington
    An open source mathematics program designed to do everything from map a 12-dimensional object to calculate rainfall patterns under global warming--anything Maple, Matlab, or Mathematica would do. This free software reveals how it performs its calculations--so ...more>>

  21. Salinon: From Archimedes' Book of Lemmas - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    A description of Archimedes' application of propositions from the second book of Euclid's Elements to mathematical proofs. An interactive Java exploration is provided. ...more>>

  22. Saltire Software
    Mathematical technology for industry and education. Saltire Software's core technologies are constraint-based interactive geometry systems, symbolic algebra, and optimization, with products for mechanical engineering, mathematics education and layout ...more>>

  23. SAM Learning - SAM Learning Ltd.
    U.K. exam revision (review) for A Levels (age 16-18), GCSEs (age 14-16) and SATs (KS3, age 11-14; KS2, age 7-11; KS1, age 5-7). Drag-and-drop exercises and online tests of math knowledge. ...more>>

  24. Sam Loyd Official Site - The Sam Loyd Company
    This site is dedicated to introducing Sam Loyd and his puzzles to a whole new generation. Loyd was a famous puzzle inventor in the 1800s, till his death in 1911. Puzzles with answers, descriptions of famous puzzles for sale, FAQs and other information. ...more>>

  25. SAMMO - Sinclair, Nathalie; Murphy, Pat; et al.
    Tools for exploring, creating, and doing mathematics. Sinclair's Java applets let middle school students explore appealing mathematical situations not normally included in school curricula while using fractions, ratios, decimal numbers, and other concepts ...more>>

  26. Sampling and the Census - Ivars Peterson - Science News Online
    Despite strong support from statisticians, the Census Bureau's plan to increase the use of sampling in the next census has met resistance in Congress. ...more>>

  27. Samuel Arbesman
    Research and writings by the author of The Half-Life of Facts. As an applied mathematician and network scientist, Arbesman's delves into the science of science, nature of productivity and prosocial behavior within cities, the structure and function of ...more>>

  28. San Antonio Technology in Education Coalition (SATEC) - Paul Tisdel, Project Coordinator
    A mathematics curriculum project funded by the U.S. Dept. of Education to create mathematics lessons that seamlessly and appropriately integrate technology into instruction. Download PDF files on functions in algebra; technologies used include Vernier ...more>>

  29. San Diego Math Tutor - Juan Castaneda
    Math Tutor in San Diego. Offering test preparation and help with Algebra, Calculus, Geometry, Trigonometry, and Statistics. ...more>>

  30. San Diego Tutor
    A San Diego-based in-home tutoring company, San Diego Tutor offers a Scholarship program for clients who can't afford high school math and science tutoring. ...more>>

  31. The Sands of Time - Troy Jones
    The author uses ridges in piles of salt to model geometric concepts. This page features an article (PDF format), PowerPoint presentation, Geometer's Sketchpad file, and textbook reference for a classroom exploration of such concepts. ...more>>

  32. Sangaku - Hiroshi Kotera
    Click on the map of Japan to see photographs of sangaku -- Euclidean geometry theorems rendered as colored drawings on wooden tablets, and hung in shrines or temples -- dating to the Edo period (1603-1867). Also, learn how to use counting rods, called ...more>>

  33. Sangaku, Japanese Temple Geometry - Tony Rothman, Princeton University
    For centuries in Buddhist and Shinto shrines, Japanese have hung wooden tablets containing mathematical problems. Read PDF or PS downloads of a tutorial on the inversion method for solving Sangaku, or of the article "Japanese Temple Geometry," which first ...more>>

  34. Sangaku: Reflections on the Phenomenon - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    A collection of sangaku problems with Java simulations and complete solutions, preceded by an introductory article that promotes an unorthodox view point on the wonderful phenomenon of Temple Geometry. ...more>>

  35. Sarah Glaz
    Teaching, research, books, and articles by the algebraist, ring theorist, and poet. See, in particular, the math poems of undergraduate students and Glaz's own poetry, which includes "Mathematical Modeling," "A Pantoum for the Power of Theorems," "I am ...more>>

  36. sarah-marie belcastro's home page - Sarah-Marie Belcastro
    From one of the authors of Making Mathematics with Needlework: "I seem to have become a topological graph theorist while I wasn't looking. I am also interested in convex and combinatorial geometry, algebraic geometry, topology, algebra, the geometry of ...more>>

  37. The SAT: Aptitude or Demographics? - Glenn Elert
    A paper discussing the SAT's validity, coachability, biases, and implications, especially with respect to race and socioeconomic status. ...more>>

  38. SAT Free Math Practice - Roland Mfondoum
    Download free SAT prep math worksheets, take auto-scoring quizzes online, and watch videos on algebra and functions, factorization, polynomial expression expansion, linear equations and inequalities, quadratic equation solving, numbers and operations, ...more>>

  39. Satlink - Missouri School Boards Association (MSBA)
    A monthly national magazine that serves as a guide to educational satellite teleconferences and programs concerning most K-12 subjects, including many math areas. These programs can be a source for new information or an additional resource for current ...more>>

  40. SAT Math Pro - Colleen King
    Interactive video lessons, timed quizzes, and other instruction for SAT math preparation, categorized into assess, practice, and strategies. ...more>>

  41. SAT Math Section Overview - SATPeer
    Overviews of the geometry and algebra found on the SAT. SATPeer also posts articles of standardized test-taking strategies, review guides, and tools. ...more>>

  42. SAT Prep Plan - Wendlink
    Free SAT study content including streaming video, a custom study plan creator, and many practice problems. ...more>>

  43. SAT Test Prep - Ivy West
    An online interactive SAT course, with animation, sound, live tutor help, and learning games. ...more>>

  44. Saturday Academy
    Saturday Academy (SA) "gives kids learning experiences that get them excited about school, help them explore potential careers, discover their intellectual possibilities, and teach them to be lifelong learners." Targeting the youth and profesionals of ...more>>

  45. Savard Software
    Windows shareware and freeware, including Master Converter (which converts over 580 units in more than 30 categories, with the ability to add your own units and categories) as well as a program launcher and various desktop utilities. ...more>>

  46. Saxon Publishers, Inc. - Harcourt Achieve
    Saxon publishes educational textbooks and other teaching materials for the primary and secondary education markets (Grades K-12) as well as for the home study market. The Saxon method of teaching math stresses "fundamentals." Site includes lists of inservices, ...more>>

  47. The Scale of the Universe 2 - Cary and Michael Huang
    Use the scroll bar or computer mouse wheel to zoom in and out -- from quantum foam to charm quarks to "smallest thing visible to an optical microscope" to the thickness of paper all the way up to Cruithne, the depth of the Mariana Trench, Minecraft World, ...more>>

  48. Scales of Measurement - Niel Brandt
    An extensive list of physical and mathematical events and objects in ascending values and orders of magnitude. ...more>>

  49. Scaling Up Innovative Practices in Mathematics and Science - Carpenter et al.
    Download a PDF of a research report that clarifies the meaning of the phrase "learning with understanding," describes the nature of successful professional development, and outlines how to scale successful practices. The research by Thomas P. Carpenter, ...more>>

  50. Scenes from a Dynamic Math Classroom - Ihor Charischak
    In a dynamic math classroom, "discourse between teacher and students produces engagement and learning." Posts, which date back to July, 2008, include ISTE 2011 Reflections - My presentation," "Crowdsourcing Jr. Classroom Activity," "Supermarkets marketing ...more>>


 
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