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  All Sites - 4609 items found, showing 3151 to 3200

  1. Oliver Knill
    Research, teaching, and media by this preceptor in Harvard's math department. Knill began in dynamical systems, tackling first ergodic and spectral theoretical questions, then probability theory and elementary number theory. This led to his "passion for ...more>>

  2. Olympics Resources
    Educational activities inspired by the 2002 Winter Olympic and Paralympic Games in Utah. ...more>>

  3. one good thing
    Blog by a group of "dedicated, fascinated, hard-working, inspiring" secondary teachers who believe that "every day may not be good, but every day there is (at least) one good thing worth sharing. Here are our stories." Posts, which date back to January, ...more>>

  4. One-Page Proof of Fermat: Critique (Math Chat) - Frank Morgan, MAA Online
    Critique the following short proof of Fermat's Last Theorem sent in by reader Rob Connelly. (In perhaps the biggest mathematics news of the century, Andrew Wiles recently came up with a very long and complicated proof of this 350-year old problem.) Answer: ...more>>

  5. One School's Method for Success - Tere Burton
    A report prepared as supplementary material to the AFT Professional Educator's Group Online Conference on Block Scheduling April 11, 1995. Outlines advantages and drawbacks of block scheduling. ...more>>

  6. One Trip to the Attic? (Math Chat) - Frank Morgan, MAA Online
    In the lobby of a hotel there are three on/off switches. One is attached to a light bulb on the third floor; the other two are attached to nothing at all. You may work the three switches as often as you please. How many times do you need to visit the ...more>>

  7. One, Two.. Infinity - Marian Small
    PDFs of presentations from the professional development consultant and author of Making Math Meaningful to Canadian Students K-8, More Good Questions: Great Ways to Differentiate Secondary Mathematics Instruction (9 - 12), Eyes on Math: A Visual Approach ...more>>

  8. On Four 4s and Speed Limits (Math Chat) - Frank Morgan; Christian Science Monitor
    Can you get past 30 in forming numbers 0, 1, 2, 3, ... from four 4s and the standard mathematical operations +, - , x, /, decimal point, square root, powers, and factorial(!)? ...more>>

  9. Online Catalog - Creative Publications
    Educational publishers of MathLand (K-6) and Mathscape (6-8) curricula, supplemental resources, and manipulatives. Teachers' lounge, professional development information, workshops and conferences, and product and ordering information. ...more>>

  10. Online Catalog: Math - Evan-Moor Educational Publishers
    Publishers of math activity and skill-building books: practice for basic math concepts and extensions into real-world situations. Activity cards, daily problem solving, word problems and more. ...more>>

  11. Online Class: Internet Education Projects - TBT International, Inc.
    A model project to show teachers how to integrate technology into the classroom. Designed so that live, interactive content will draw out technical skills. Subscribe by classroom to receive a printed teachers' resource guide; materials delivered free ...more>>

  12. Online Clinical Calculator - Division of General Internal Medicine, Medical College of Wisconsin
    Includes a Bayesian Calculator (calculates test sensitivity, specificity, predictive values, and likelihood ratios) and numerous clinical formulas (A-a Gradient, Anion Gap, Estimated Blood Level, Body Surface Area, Body Mass Index, Estimated Creatinine ...more>>

  13. OnlineCollegePrep.com - Robert Hackworth
    Distance learning courses in reading, writing, math, and study skills. A free online arithmetic course is available for adults needing help to prepare for pre-college and college-level math instruction. A real instructor instructs and leads the course. ...more>>

  14. Online Columns (MAA) - Mathematical Association of America
    Links to recent articles and archives of past columns from math writers hosted by the MAA: Ivars Peterson's MathTrek and Math Muse; Devlin's Angle; Math Chat, by Frank Morgan; Cut The Knot! by Alex Bogomolny, an interactive column using Java applets; ...more>>

  15. On-Line Common Denominator - Mathematical Association of Victoria (MAV)
    The monthly newsletter of the Mathematical Association of Victoria, Australia providing information for teachers of mathematics. All issues are available online. ...more>>

  16. Online Conversion - Fogt
    JavaScript for converting lengths and distances, temperatures, speed, volumes, weights and masses, computer memory, date and time, cooking, angles, area, power, energy, density, force, pressure, numbers, finance, light, torque, viscosity, frequency, flow ...more>>

  17. Online Exhibits Hotlist - The Franklin Institute
    A list of links to more than 100 online learning experiences for math and science, both interactive projects and exhibits. ...more>>

  18. Online games and activities at Syvum - Syvum Technologies, Inc.
    Online activities for practicing practice addition, subtraction, multiplication, division, fractions, algebra, and word problems. Workbook-type activities are interactive, with automatic generation of tests, immediate grading, and a new set of problems ...more>>

  19. Online Ideas Maths Resources - James Bancroft
    Problems in Microsoft Word, HTML, and JPG, organized into general resources; addition and subtraction; multiplication and division; numbers and the number system; fractions, decimals, percentages, ratio, and proportion; real life problems; measure and ...more>>

  20. Onlineindiaeducation - Atul Mittal
    Page after page of questions with links to view answers and explanations: aptitude (area, series, "problems on trains," boats and streams, odd man out, and more), puzzles (sudoku, number, logical, clock, etc.), and reasoning (cause and effect, arithmetic, ...more>>

  21. Online Innovation Institute (OII) - Ferdi Serim
    The OII provides educators with a learning environment to support integrating the Internet into their individual teaching styles, offering a combination of online and onsite collaborations in which participants develop projects to use in their classrooms. ...more>>

  22. online intervention.com - Pearson Education
    onlineintervention.com assesses students' performance in specific skills and prescribes customized intervention activities, automatically generating summary reports for both teachers and students. Register to take online quizzes, play games, and use learning ...more>>

  23. Online Math Applications - Leung, Jiang, Jiang, Chiu, Klopfer, Chiu; ThinkQuest Junior
    Activities, examples, problems, and online quizzes about math applied to real world situations in investing (a stock market simulation game), music (classical MIDI files), history (biographies and anecdotes), science (astronomy, computers, 'math in the ...more>>

  24. Online Math Calculator
    This collection of free online calculators includes a scientific calculator that accepts inputs of entire matrices and equations, calculates derivatives, and plots functions. One-button unit conversion calculators convert between Celsius and Fahrenheit, ...more>>

  25. Online Math Calculator - Tom Flowers, Mintmark.com
    A free Web-based math tool: simple calculator with inverse and exponent functions and the four trig functions. ...more>>

  26. Online Math Education - Yordan Petrov Petrov
    Math tutorials and quizzes, with some math history information as well. Includes a discussion forum. Available in English or Bulgarian. ...more>>

  27. Online Math Games - Ramona Pasca
    Free Flash 6 math games and worksheets. ...more>>

  28. Online Math Help & Learning Resources
    Learn basic concepts behind arithmetic, algebra, geometry, statistics and set theory. Includes some SAT test preparation help, math games, math worksheets, math riddles, math quotes, math mnemonics and math trivia. ...more>>

  29. Online Math Lab - Eric Bitter, Clovis Unified School District - CAL Online
    Modules on fractions, decimals, and percents offer tutorials and problems for students in grades 4-12. ...more>>

  30. Online Math League
    Math contests for schools and individuals. Sample OML's multiple choice tests by downloading PDFs; register online. ...more>>

  31. Online Math Tutor - Henry Fliegler
    Free on-line tutoring at all levels, arithmetic to calculus. E-mail your question and Fliegler will try to respond within 24 hours. ...more>>

  32. Online Tutor: Math, Science, Computers, Etc. - Morris Roth
    Online tutoring in math, physics, chemistry, biology, computer languages, English, and French. In-person tutoring in Tulsa, OK. ...more>>

  33. Onlineunitconversion.com
    Oover 225,000 conversions, togethr with explanations of their history and use. ...more>>

  34. ON-Math: Online Journal of School Mathematics - National Council of Teachers of Mathematics (NCTM)
    A peer-reviewed journal from NCTM that presented a broad range of ideas for teaching and learning mathematics at any level, from early childhood to young adult. Issues ran from September, 2002 to January, 2009. ...more>>

  35. On Roman Numerals
    Learn the basics of Roman numerals and how to write them, from I (1) to M (1,000) and above. Also, submit an Arabic numeral and click to convert it into its Roman numeral equivalent; or vice versa. ...more>>

  36. On the Horizon (OTH) - School of Education, University of North Carolina (UNC)
    OTH Online: the electronic version of the print publication, with the full text of prior volume years. Also the HORIZON mailing list, seminars and workshops, conferences, and presentations to explore and extend the educational community's thinking about ...more>>

  37. On This Day in Math - Pat Ballew
    Mathematically significant events, births, deaths, and more, posted every calendar day. Ballew's blog reveals his thoughts on teaching math. His links and explanations written using The Geometer's Sketchpad include triangle medians; angle bisectors in ...more>>

  38. OOG: the Object Orientation Game - MCM Productions
    MCM Productions' first publicly released software application. This 4-in-1 tiling puzzle game for the MS-Windows environment allows players to test their problem solving ability with over 300 puzzles, including Tangrams, Pentominoes, Hexagons and Polyominoes. ...more>>

  39. .oO worksheeps - Felix Heckert
    Generate worksheets of customized math exercises, complete with solutions: basic operations with integers, negatives, and fractions; binomial and quadratic formulas; partial roots; percent calculation; curve sketching; metric; derivations; antiderivatives; ...more>>

  40. Open Directory - Science: Math - Netscape
    A comprehensive directory of math sites on the Web, listing links of mathematical interest by general topics, math topic, and site name. ...more>>

  41. Open-Ended Assessment in Math - Cooney, Thomas J.; Sanchez, Wendy B.; Leatham, Keith; and Mewborn, Denise S.
    Over 450 open-ended, field-tested assessment items, distributed more or less equally among elementary, middle school, and high school grade levels. The questions relate to five major content areas, based on the NCTM Standards: number and operation; probability ...more>>

  42. Open-Ended Math Problems - Gwenn Holtz and Mary Lee Malen, Levering School and the Franklin Institute
    An eight-month slate of open-ended problems for middle school students to solve in preparation for standardized testing. The authors have composed and selected problems that lend themselves to multiple solution paths, and then organized them into three ...more>>

  43. Open Middle - Johnson, Nanette; and Kaplinsky, Robert
    "Open middle" problems, hints, and answers, all aligned to the Common Core State Standards (CCSS). Introduced by Dan Meyer, these kinds of math challenges have a "closed beginning," meaning that they all start with the same initial problem; a "closed ...more>>

  44. Optical Data School Media
    A publisher of math and science programs, including Windows on Math, an activity-based laserdisc and videotape curriculum built around the NCTM standards. Most products are for levels K-8. Find Correlations for Optical Data products to a wide range of ...more>>

  45. 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 tri-bar, ...more>>

  46. Oranges Project Page - Debbie Lewis; The Levering School, Philadelphia, PA
    An eighth grade project. Students use measurement to investigate the proportional relationship between the edible part of an orange and the peel or inedible part of a orange. They investigate different types of oranges such as navel, blood, and clementines ...more>>

  47. Orbifold Pinball - Yevgeniy Dodis; The Geometry Center
    A game in which you roll a ball on an unusual playing field. The game board is like ordinary pinball in that it features 'bumpers' off which the ball can bounce. But in this game, the board is 'curved' in such a way that a ball barely missing the bumper ...more>>

  48. The Orbifold Shop (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center
    A symmetry project: the Orbifold Shop offers a free coupon for $2.00 worth of parts, installation included, to anyone acquiring a new orbifold. There are only a few kinds of features for two-dimensional orbifolds, but they can be used in combinations: ...more>>

  49. Orbit Research
    Developers and manufacturers of Orion Talking Scientific calculators the TI-84 Plus and the TI-36X, the iBill Talking Banknote Identifier, and other "products that enable an independent lifestyle for the physically challenged" -- the visually impaired ...more>>

  50. Orbits and Gravitation - MacTutor Math History Archives
    A hypertext essay covering Copernicus through Poincaré, Levi-Civita, and Birkhoff, with References. ...more>>


 
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