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  All Sites - 7007 items found, showing 901 to 950

  1. A Chronology of Mathematicians - MacTutor Math History Archives
    A chronology of mathematicians between the dates stated, showing how the lives of the mathematicians overlap: 700 BC-700 AD; 700-1650; 1625-1775; 1750-1850; 1825-1900; 1875-1957. Where either the birth or death of a mathematician is unknown (mostly for ...more>>

  2. A chronology of pi - MacTutor Math History Archives
    Pre-computer calculations of pi, from the Rhind papyrus through Ferguson (1946); computer calculations from Ferguson (1947) through Kanada, Takahashi (Sept 1999). With references and other related web sites. ...more>>

  3. Chronology of Recreational Mathematics - Mario Velucchi
    David Singmaster's list of events from circa 2700BC to 1993, with references, includes how in Greek mythology, Palamedes was the inventor of dice; in 1392, three packs of cards were made for Charles VI of France; in 1605, Cervantes' Don Quixote gives ...more>>

  4. ChronoMath: Petite Chronologie des Mathématiques - S. Mehl
    Travaux fondamentaux de l'histoire des maths de l'Antiquité à nos jours. Le site dispose d'une vaste documentation et d'une bibliographie. An extensive site on math history, in French, with bibliography. ...more>>

  5. CIESEmath Project - Stevens Institute for Technology Center for Improved Engineering and Science Education
    Outlines of ten units of Everyday Math and thirteen chapters of Transition Math, some with links to relevant Java applets and Geometer's Sketchpad sketches. The list of activities links to more interactive math tools, instructions, and handouts. A joint ...more>>

  6. CIESE Online Classroom Projects - Stevens Institute of Technology
    Projects that use realtime data available from the Internet, and collaborative projects that use the Internet's potential to reach peers and experts around the world. The site lists currently sponsored projects by level, with an archive of past sponsored ...more>>

  7. Cinderella: Interactive Geometry Software - Richter-Gebert, Kortenkamp
    A full-featured interactive geometry program in German that uses Java as the programming language and includes a true symbolic theorem prover. A demo version that will run for 15 minutes at a time may be downloaded from the Web; the site also includes ...more>>

  8. Cipher Challenge - University of Southampton
    A cipher challenge for cryptographers under the age of 19. With solutions and comments about the breaking of sets of encoded messages, or ciphertexts, of increasing difficulties. ...more>>

  9. Circle Drawing Experiment - Thomas Denney
    Draw a figure on the grid by clicking and dragging. Upon release of the mouse button, this JavaScript calculates a "perfect circle" accuracy score by using the sketch's perimeter as the circumference of a perfect circle, and comparing its area to the ...more>>

  10. Circle Formulas (Ask Dr. Math FAQ) - Math Forum
    Formulas for finding the area, perimeter, arc, segment, or sector of a circle. ...more>>

  11. Circle Graph - What Percent? - NASA Lewis Learning Technologies Project
    This circle graph shows how Jimmy spent his time during the last 24 hours. What percent of time did he spend watching television? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>>

  12. Circles and Spheres (The Geometry Junkyard) - David Eppstein, Theory Group, ICS, UC Irvine
    An extensive annotated list of links to material on circles and spheres. ...more>>

  13. Circle Scribe Disk Compass - Bill Harper
    A new instrument for manually exploring shape and space, used to draw diagrams on paper, from cartoon characters to limacons, as well as standard geometric constructions. Unlike toys like spirograph, the Circle Scribe Disk Compass requires some geometrical ...more>>

  14. Circles in Geometry - Lesson Ideas: Math: Geometry; Teachnet.Com
    Whole-class and group activities for teaching circle concepts, pi, circumference, etc. ...more>>

  15. Circles in the Sky - Ivars Peterson; Science News Online
    Detecting the shape of the universe: evidence of a finite, multiply connected universe may show up in microwave data from future spacecraft. ...more>>

  16. Circles of Dissonance - Ivars Peterson (MathTrek)
    Much of today's music rests upon ancient tradition going back thousands of years to the time of the Greek mathematician and mystic Pythagoras. The Pythagoreans observed that tones an octave apart are pleasing to the ear. In modern terms, one can say ...more>>

  17. Circles of Light: The Mathematics of Rainbows - Steven Janke; The Geometry Center
    How are rainbows formed? Why do they only occur when the sun is behind the observer? If the sun is low on the horizon, at what angle in the sky should we expect to see a rainbow? This lab helps to answer these and other questions by examining a mathematical ...more>>

  18. Circle Zap - Michael Bulmer
    A Java applet that gathers data on your ability to use a mouse rapidly and accurately, with suggested questions for classroom activities. ...more>>

  19. Circumference of an Ellipse (Ask Dr. Math FAQ) - Math Forum
    A discussion of the derivation of the formula for the circumference of an ellipse. Also discussions of the evaluation of the formula, and approximating the circumference. ...more>>

  20. Citizen Maths - Ufi Charitable Trust
    Free courses of self-paced video tutorials, discussions, and hands-on activities to try out. Developed by Calderdale College (UK), with CogBooks, the Institute of Education, and Oxford Cambridge RSA (OCR). ...more>>

  21. CK-12
    Providers of free, standards-aligned, open content in the STEM subjects. See, in particular, the CK-12 Foundation's flexbooks: customizable, free, curriculum-aligned K-12 math textbooks. In addition to dozens of student editions, some math flexbooks feature ...more>>

  22. ClarisWorks Graphing: Spreadsheet Lessons - Suzanne Alejandre
    Step-by-step directions for using ClarisWorks spreadsheets, helpful in exploring the differences between exponential functions and linear functions. Bar graphs, pie charts, pictograms, and other graphs for linear, polynomial, and exponential functions. ...more>>

  23. Clash of the Chess Titans - Keith Devlin (Devlin's Angle)
    Thoughts on the Kasparov-Deep Blue match of 3 May 1997. Throughout history, people have been building machines that can perform tasks better than humans. When Kasparov, referring to his upcoming match, talks about "an area that defines human beings," ...more>>

  24. Class2Class - Melanie Sprouse
    Class2Class is a clearinghouse designed to facilitate student and class participation in Internet projects, including collaborative projects, data-collecting experiments, peer tutoring, and keypal exchanges designed to enhance the mathematics in your ...more>>

  25. class.com - Class.com, Inc
    Class.com provides distance education over the Internet, and offers a complete high school diploma from a fully accredited, university-based independent study high school. Math course listings include a math skill review, basic mathematics, beginning ...more>>

  26. Classic Fallacies - Philip Spencer; University of Toronto Mathematics Network
    Mathematical "proofs" demonstrating, among other things, that 1 = 2 and that all people in Canada are the same age. Each consists of several steps, and users search for the flaws. For every step there is explanation of why the flaw is or is not in that ...more>>

  27. Classic Problems - Math Forum; Ask Dr. Math FAQ
    Classic problems from the Ask Dr. Math FAQ (Frequently Asked Questions) files, including: age word problems, birthday probability, boy or girl?, camel and bananas, coin problems, doubling pennies, grazing animals, liars and truthtellers, the missing dollar, ...more>>

  28. Classifying Numbers - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about classifying numbers, such as "How are the different types of numbers related?" and "What is a real number?" ...more>>

  29. Classroom Capsules and Notes - MAA Online
    Classroom Capsules and Notes brings together the best of 114 years of the short classroom materials from the MAA print publications. These materials are free to everyone. ...more>>

  30. Classroom Compass - Adams, Powell, Assoc. Editors; Southwest Educational Development Laboratory
    A magazine published from 1994 to 2005, with ideas, activities, and resources for teachers interested in improving instruction in science and mathematics, and links to simple classroom activities with ideas about learning and instruction. Each issue presents ...more>>

  31. Classroom Projects - TEAMS Distance Learning, Los Angeles County Office of Education (LACOE)
    A site for teachers looking for a content area project or contest for the classroom. Join a TEAMS project or browse a list of projects and contests sponsored by other organizations. Extensive list of upcoming, current, ongoing, and completed projects ...more>>

  32. ClassZone - McDougal Littell, Publishers
    In ClassZone, McDougal Littell has gathered together all of its activities, interactive online resources, research links, chapter quizzes, and other materials that support its popular middle and high school mathematics textbooks, such as Integrated Math ...more>>

  33. Clear Educational Solutions - Calvin Leung
    Product and order information for InstaGraphs, Post-It Notes® printed with a grid for use as graph paper. Also includes a student survey and suggestions for using InstaGraphs as a fundraiser. ...more>>

  34. Cleave Books
    Teacher Resources on Line (TRoL) include downloadable grid paper; T-tiles; dictionary exercises; shapes Bingo; MisMaths, an annotated collection of innumeracy and other math mistakes in news headlines; fact sheets; tables; formulas; a mathematical vocabulary ...more>>

  35. Click and Climb: Online Math Tutoring and Homework Help - ClickandClimb.com
    Online math tutoring and math homework help resource. Professional tutors work with you one-on-one using interactive whiteboard technology and VOIP (Skype) for audio. Tutoring is offered in grades 3-12 at your pace. You'll need a computer with high speed ...more>>

  36. Clickmazes - Gilbert, Mitchell
    An extensive collection of interactive puzzles and mazes organized in the following categories: Maze gallery; Attic gallery; Maze of Life; HexaRoll; Oskar's four-bit mazes; 2D tilt mazes; Colour-zone mazes; 3D tilt mazes; Tilt puzzles; NEWS and RULES; ...more>>

  37. The Cliff-Hanger (MSTE) - Nicholas Exner; University of Illinois at Urbana-Champaign (UIUC)
    A Java simulation of statistics and probability. From where he stands, one step toward the cliff would send poor Homer Simpson over the edge. He takes random steps, either toward or away from the cliff. At any step his probability of taking a step away ...more>>

  38. Climate Classroom - One Million Acts of Green
    This curriculum encourages students to analyze the science of global warming and its relevance to current events and their daily lives, through classroom activities, lesson plans, and family and community activities. The One Million Acts of Green Program ...more>>

  39. CLK-Calculator - Lars Kobarg
    Reverse Polish notation Calcualtor is a calculator program for Windows with unit conversion and matrix calculator, functions for vectors and complex numbers, and a function plotter. ...more>>

  40. CLK-Calculator - Lars Kobarg
    A skinnable calculator for Windows, intended for a wide range of users. Use algebraic or RPN input mode to do unit conversions, matrix calculations, complex number calculations, vectors handling and function plotting. Find constants or formulas in the ...more>>

  41. CLN: Community Learning Network
    Designed to help K-12 teachers integrate technology into their classrooms. Includes over 225 menu pages with more than 4,200 annotated links to educational WWW sites, as well as over 100 WWW resources of their own. ...more>>

  42. Clocks and Curvature (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center
    The total curvature of any surface topologically equivalent to the sphere is 4 pi. This can be seen very simply from the definition of the curvature of a region in terms of the angle of rotation when the surface is rolled around on the plane; the only ...more>>

  43. Clocks - Bill Finzer, Key Curriculum Press
    Two sketches illustrating useful Sketchpad animation techniques. Shows how to move the hour and minute hands at different rates, and how to convert the analog motion of the clock into digital switches. ...more>>

  44. Clockworks: From Sundials to the Atomic Second - Britannica.com
    A site about the development of instruments that have measured time over the centuries. Each instrument has a page featuring a description and an illustrated diagram, and most include a QuickTime animation demonstrating how the mechanism works. Iinstruments ...more>>

  45. Clusters and Decagons - Ivars Peterson - Science News Online
    A novel pattern made up of overlapping, 10-sided tiles may serve as a model of how atoms arrange themselves into a quasicrystalline structure. ...more>>

  46. Clutch Hitting - Elan Fuld
    Download the PDF of a study examining whether clutch (or choke) hitters exist in professional baseball. Using play-by-play data, Fuld found substantial evidence that clutch hitters exist in Major League Baseball, when sacrifice flies are considered as ...more>>

  47. Cmathématique - Téléfiction
    Liens à consulter classés par sujet et par niveau; des problèmes du mois, un concours pour l'honneur dont les meilleures solutions de participants seront publiées sur le site; des capsules "crack" mathématiques offrant ...more>>

  48. CME Project - Center for Mathematics Education, Education Development Center, Inc. (EDC)
    The CME Project is a four-year, NSF-funded, comprehensive high school mathematics program that is problem-based, student-centered, and organized around the familiar themes of Algebra 1, Geometry, Algebra 2, and Precalculus. The CME Project sets as its ...more>>

  49. CMS - Science Fair Page (Cyberspace Middle School) - Dr. Larry Dennis; Department of Physics, Florida State University
    A page for students who are using the World Wide Web to gather information on science fair projects. It includes: a help desk; practical hints for selecting and completing a project; descriptions of possible science fair projects; planning a class project; ...more>>

  50. Coastal Computer Company
    An educational software company. Math titles, AlgebraMAKER and MathMAKER, drill students in basic skills, explaining the solution to each problem. Samples of these programs are available for download. ...more>>


 
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