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  All Sites - 10631 items found, showing 1801 to 1850

  1. Creating an Active Learning Environment: Preparing Pre-Service Teachers - Professor Hubert J. Ludwig; Math Forum
    A page created at the request of Professor Hubert J. Ludwig, who organized a session on preparing pre-service teachers to create active learning environments at the Annual Meeting of the Mathematical Association of America in Orlando, January 10-13, 1996. ...more>>

  2. Creating N-Cubes - Dennis Clark
    Web and PowerPoint files for learning how to make tesseracts, draw n-space cubes, and chase snakes, or certain closed paths (loops), in n-space cubes. Also, download Ncubes.exe, a Visual Basic program to draw N-cubes. ...more>>

  3. A Creative Encounter of the Numerical Kind: A Webquest for Middle Grades Math Students - Alice Gabbard
    Students create their own numerals and base four number system for an alien civilization. This web quest features background and evaluation materials, links to state and national standards, and tips for teachers. ...more>>

  4. Creative Geometry - Cathleen V. Sanders
    Teachers and students will find creative and interesting "hands-on" projects for most topics in the geometry curriculum. Each project is designed to help students understand, remember, and find value in the concepts of geometry. The pages are organized ...more>>

  5. Creative Java Puzzles - J. L. Read, Enchanted Mind
    Games "good for exercising both sides of the brain." Knight's Tour: pass all the squares of the board with the knight, making only legal moves. Peg Solitaire: Remove all the pegs in the least amount of time, finishing with only one peg in the target hole. ...more>>

  6. Creative Problem Solving - Rob Eastaway
    Eastaway's "portfolio" of interests includes short descriptions of his school talks, newspaper articles, and books he has authored or co-authored, such as Maths for Mums and Dads, The Hidden Mathematics of Sport, How to Remember Almost Everything, Ever, ...more>>

  7. Crewton Ramone's Blog of Math - Crewton Ramone
    Ramone's blog, which dates back to July, 2009, has included posts -- many with video -- such as "Fractions Despite SPED," "Why Invert and Multiply," "4 Year Old Math Enrichment," "Fractions and Addends," "Fractions and Autism Do in Fact Mix," and "Fraction ...more>>

  8. Critical Evaluation Information - Kathy Schrock's Guide for Educators, Discovery School
    With the advent of the World Wide Web and the huge amount of information it contains, students need to be able to evaluate a Web page for authenticity, applicability, authorship, bias, and usability. To help teachers get students started with this process, ...more>>

  9. Critical Issues in Mathematics (NCREL) - Pathways to School Improvement
    Articles from the North Central Regional Educational Laboratory (NCREL). The Significance of the NCTM Standards; Ensuring Equity and Excellence in Mathematics; Locating, Using, and Integrating Internet-Based Mathematics Materials; Providing Hands-On, ...more>>

  10. Critical Thinking Books and Software
    Critical thinking books and software for home and classroom for use in mathematics, science, language arts, social studies, and more. Search for Content Area Mathematics from the classroom catalog or the home catalog. ...more>>

  11. Critical Thinking Puzzles - Eldhose
    Puzzles, logical thinking riddles, word problems in blog format. Comment with your solution and read others' workings. ...more>>

  12. Critic of Technology in Schools Faces Tough Audience - Pamela Mendels
    From the New York Times column on Education, an April 1998 report on public opinion of the views of Todd Oppenheimer (author of "The Computer Delusion", which apperared in the Atlantic Monthly magazine), from a public meeting concerning technology in ...more>>

  13. Crop circles: Theorems in wheat fields - Ivars Peterson - Science News Online
    Patterns of circles and triangles surreptitiously flattened into the crops of southern England reveal the perpetrators' sophisticated knowledge of Euclidean geometry. ...more>>

  14. Cross-Age Tutoring - Marah Fortson; Math Forum
    An annotated bibliography: articles to help teachers deal with a classroom of learners with different abilities, different strengths and weaknesses, who are at different levels academically, behaviorally, and socially. The task of the teacher is a challenge, ...more>>

  15. Crossnumber puzzle (figure logic) - Alfredo Baratta
    Cross figure puzzles to print or play online. Also known as figure logic puzzles, cross figure puzzles resemble crosswords in structure, but with entries consisting of numbers rather than words, and clues based on math questions, e.g., "1 Across: The ...more>>

  16. Cross Number Puzzles - Rainer Typke
    Cross number puzzles to solve online; log in to create your own. Also known as crossfigure, figure logic, or numberlock puzzles, cross number puzzles require numbers instead of words to complete a crossword-like grid. ...more>>

  17. Crossroads in Mathematics: Standards for Introductory College Mathematics Before Calculus - American Mathematical Association of Two-Year Colleges (AMATYC)
    A searchable book on the Web that addresses the need to establish standards for the mathematics programs that bridge the gap between high school mathematics and college calculus. It also aims to satisfy the needs of students who do not plan to study calculus. ...more>>

  18. CRUME'S First Volume - What Will Mathematicians Think? - Research Sampler: John and Annie Selden, Eds.
    A description of the first volume of Research in Collegiate Mathematics Education, first in a series of annual volumes (CMBS Issues in Mathematics Education, Vol. 4, 1994), in Undergraduate Mathematics Education Trends, January 1995. ...more>>

  19. CRUX Mathematicorum with Mathematical Mayhem - Canadian Mathematical Society
    The Digital Supplement to the Canadian Mathematical Society's Problem Solving Journal, for those who practice or teach mathematics. Published eight times per year, the materials at this site are available to all subscribers of CRUX; a sample issue is ...more>>

  20. Cryptarithmetic Puzzle Solver - Naoyuki Tamura
    Enter a cryptarithm or select an example, such as SEND + MORE = MONEY. Also, puzzle generators based on themes such as color names, fruits, vegetables, and numeral words in English, French, German, Spanish, and Italian. ...more>>

  21. Cryptarithms - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    Cryptarithms are brain teasers obtained when digits in numerical calculations have been replaced by letters. Customarily, distinct letters stand for different digits. Another term, Alphametics, denotes cryptarithms in which letters form meaningful words, ...more>>

  22. Cryptarithms Online - Jorge Soares
    Mathematical puzzles in which the digits are replaced by letters of the alphabet or other symbols. Brain-teasers by the author; cryptarithms from the journal Sphinx; a primer; books on cryptarithms, and links to relevant sites on the Web. ...more>>

  23. Cryptoclub - Vera Pless, Janet Beissinger
    This website includes tools to encrypt and decrypt messages, an animated treasure hunt, a classroom message board to send and receive encrypted messages, and a place to explore mathematics topics related to cryptography, such as prime numbers and ...more>>

  24. The Crypto Drop Box of the American Cryptogram Association - Jerry Metzger
    The American Cryptogram Association (ACA) is a nonprofit volunteer organization devoted to disseminating cryptographic knowledge. Members make up and solve their own creations strictly for the fun of it. Every two months, the ACA journal, The Cryptogram, ...more>>

  25. A Cryptographic Compendium - John Savard
    A book about cryptography with information about a large number of cipher systems and a limited coverage of cryptanalysis. It is mostly concerned with the various kinds of ciphers people have used and only mentions a few things about breaking ciphers. ...more>>

  26. Cryptography A-Z - SSH Communications Security
    An introduction to the basics of cryptography: Basic Terminology; Basic Cryptographic Algorithms; Digital Signatures; Cryptographic Hash Functions; Cryptographic Random Number Generators; Strength of Cryptographic Algorithms; Cryptanalysis and Attacks ...more>>

  27. Cryptography - Corey Reed
    An introduction to cryptography, in particular affine enciphering applied to the alphabet, focusing on the use of linear algebra. Includes a primer on bases and modulus algebra and extensions for deciphering an affine enciphered message, using keys to ...more>>

  28. Cryptography World - The Cryptography Introduction
    An introduction to cryptography and crypto-analysis. Includes space for a repository of papers on the subject; introductory text; cryptography news through Google; and links to providers. ...more>>

  29. Cryptonomicon.Net - Matthew S. Hamrick; PhP-Nuke
    A community portal site for amateurs and professionals with an interest in cryptography. The site has some original content and news stories, but the Web links section (with over 1100 links to crypto and security related sites) is most interesting. ...more>>

  30. Crystallographic Topology - Johnson, Burnett, Oak Ridge National Laboratory
    The Topology of Crystallographic Groups and Simple Crystal Structures. A tutorial on some applications of Geometric Topology to Crystallography. The topology of crystallographic groups is approached using orbifolds, and that of simple crystal structures ...more>>

  31. CrystalMaker
    A Macintosh program to display and manipulate all kinds of crystal structures. Using the free companion program, CrystalDiffract, CrystalMaker files can be used to generate x-ray and neutron powder diffraction patterns. Main features: In "Photo-Colour" ...more>>

  32. Crystals: Crystallography & Systems - Suzanne Alejandre
    A Math Forum Web Unit. Students studying polyhedra enjoy seeing the structures as they occur in the real world. Crystalline structures can be categorized into seven crystal systems: see photographs of beautiful crystals or make paper models of crystals ...more>>

  33. CS22: Discrete Math - Brown University
    An introduction to discrete math with a focus on proof, logic, proof by induction, cryptography and networks of processors: lessons, homework, solutions, and information. "Discrete mathematics" refers to the distinction between discrete sets (for example, ...more>>

  34. CS Bits & Bytes - The National Science Foundation
    CS Bits & Bytes highlights innovative computer science research, often at the intersection with other disciplines, and includes profiles of the individuals in the field, links for further exploration, and interactive activities. Past issues of the ...more>>

  35. C++ Simulator of a Post Machine - Alex Vinokur
    The program simulates Deterministic and Nondeterministic Multitape Post Machine. The following demo Post machines are demonstrated with using the C++ Simulator: an addition of one to a number (Deterministic, 1 tape), an addition of two numbers (Deterministic, ...more>>

  36. C++ Simulator of a Turing Machine - Alex Vinokur
    A program that simulates the deterministic and nondeterministic multitape Turing Machine. The following demo Turing machines are demonstrated with using the C++ Simulator: an addition program deterministic, 1 tape), an addition program with marker (deterministic, ...more>>

  37. C++ Simulator of a Universal Turing Machine - Alex Vinokur
    The program simulates a Universal Turing Machine (UTM). The UTM used in the Simulator is three-tape Turing Machine: Tape#0 contains transition table and initial instantaneous description of a Particular Turing Machine (TM); Tape#1 and Tape#2 are ...more>>

  38. CSIRO Mathematical and Information Sciences - CSIRO
    From Australia's Commonwealth Scientific and Industrial Research Organisation (CSIRO), research in environmental measurement and assessment; manufacturing, resources and finance; biotechnology, imaging and informatics; organisational performance measurement; ...more>>

  39. CSMC: Center for the Study of Mathematics Curriculum
    An NSF-funded project serving the K-12 educational community by focusing scholarly inquiry and professional development around issues of mathematics curriculum. Major areas of work include understanding the influence and potential of mathematics curriculum ...more>>

  40. CTAP Middle School Math Project - CTAP Region IV
    A database of online technology resources supporting California middle school math content standards for grades 6, 7, and algebra. Designed for use in classroom instruction or as homework helpers for students, the matrices resources align to state standards ...more>>

  41. CT Category Theory (Front for the Mathematics ArXiv) - Univ. of California, Davis
    Category Theory preprints, from the U.C. Davis front end for the xxx.lanl.gov e-Print archive, a major site for mathematics preprints that has incorporated many formerly independent specialist archives. Search by keyword or browse by topic. ...more>>

  42. C.T.J. Dodson - Christopher Dodson
    Dodson provides notes and Maple or Mathematica packages for many different mathematics courses, including algebra and pre-calculus, calculus, differential equations, using computers for mathematics and statistics, and an introductory course on curves, ...more>>

  43. The CTK Exchange - Interactive Math Miscellany and Puzzles, Alexander Bogomolny
    A page devoted to questions and answers concerning Bogomolny's pages and math in general. Postings are approved by Bogomolny, and usually answered by him, although they may be answered by the general public as well. Posting topics vary all the way from ...more>>

  44. CTK Math Games for Kids - Interactive Math Miscellany and Puzzles, Alexander Bogomolny
    This site presents a collection of Java-based interactive games and puzzles with mathematical contents and a few practice exercises disguised as games. Alexander Bogomolny, the site's author, writes, "There are a few games whose purpose is to allow for ...more>>

  45. Cube-It - Education Development Center, Inc. (EDC)
    A math group activity: you will need fifty cubes per group. Gather sugar cubes, wooden cubes, units from Dienes blocks or Cusinaire rods, or any manipulative that has a cubical shape. Students will: estimate the dimensions of the largest cube that can ...more>>

  46. Cube Roll - Cary and Michael Huang
    Use the arrow keys to steer a cube along a path of squares towards a final square. Each successive level poses new restrictions based on which faces of the block can or cannot roll onto the square path, making a game out spatial thinking of polyhedral ...more>>

  47. Cubes of Perfection - Ivars Peterson (MathTrek)
    ...Six is the smallest perfect number. Twenty-eight comes next. Its proper divisors are 1, 2, 4, 7, and 14, and the sum of those divisors is 28. Incidentally, if the sum works out to be less than the number itself, the number is said to be defective ...more>>

  48. Cubeworld - Hank Gross
    Cubeworld: an adventure in solid geometry. This book, with 21 illustrations by the author, is in the tradition of Edwin Abbott's classic Flatland and explores what might happen if the Earth were transformed into a cube. Gravity is different, rain falls ...more>>

  49. Cubic and Quartic Equations - Math Forum, Ask Dr. Math FAQ
    General solutions to cubic and quartic polynomial equations. ...more>>

  50. Cubic surfaces - MacTutor Math History Archives
    Linked essay on the history of surfaces of order three. ...more>>


 
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