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  All Sites - 10662 items found, showing 10001 to 10050

  1. The "Two-Dimensional Factorial" and a New Solution for the Probability of Completing Sets in Random Sampling - Jeffrey D. Lindsay
    In finding a new solution to a classic probability problem, The Collector's Problem, concerning the collection of items in a set, a new and useful recursive function has been found, the "two-dimensional factorial." A Web adaptation of J.D. Lindsay, "A ...more>>

  2. Two Equals One? - Jim Loy
    A proof that 2=1, what's not "legal" about it, and a discussion of infinity. ...more>>

  3. The Two-Headed Quarter by Joseph Ganem - Chartley Publishing, LLC
    A companion site to The Two-Headed Quarter, written by a physicist scrutinizing day-to-day financial decisions, such as "How far should you drive to buy cheaper gas?" and "Is money saved when you buy on sale?" and "How far should you drive to save money?" ...more>>

  4. Two Points of View - Tom O'Brien
    "Children are not stones or recording devices. They are, first of all, sense-makers." In summarizing his work with practicing teachers on the four basic operations, the author responds to H. H. Wu's article, "What's Sophisticated about Elementary Mathematics?" ...more>>

  5. Twos Complement - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about two's complement, a way to encode negative numbers into ordinary binary so that addition still works. ...more>>

  6. Two Trains - Math Forum, a Classic Problem from the Ask Dr. Math FAQ
    Two trains leave different cities heading toward each other at different speeds. When and where do they meet? ...more>>

  7. Two-Year College Professors' Place - Math Forum
    Links to some of the best Internet resources for two-year or community college professors: professional organizations, publications, and career-related links. ...more>>

  8. Tying Down a Random Walk - Ivars Peterson (MathTrek)
    For many men, the ordeal of fashioning a neat tie knot is fading into the distant past. It seems ironic that two physicists have now put necktie knots back on center stage. Thomas M. A. Fink and Yong Mao of the Cavendish Laboratory in Cambridge, England, ...more>>

  9. Types of Functions - Eger, Champaneria, Garmendia; Interactive Mathematics Online (IMO)
    Definitions, plots, and examples of composite functions; even and odd functions; inverse functions; linear, quadratic, and cubic functions; monotonic functions; periodic functions. Also, Java "formulae enabled" pages. ...more>>

  10. Typing Math - Math Forum, Ask Dr. Math FAQ
    How should I type exponents? What about square roots? Why not use tabs? May I send attachments? ...more>>

  11. UBC Calculus Online: Supplement to Math 100 - Dept. of Mathematics, University of British Columbia, Vancouver, BC, Canada
    An online supplement to mathematics courses being taught within the University of British Columbia Department of Mathematics. Course notes (functions, the Function Zoo, What is the derivative?, Tools for Calculating Derivatives; Applications of the Derivative; ...more>>

  12. UBC Calculus Online: Supplement to Math 101 - Dept. of Mathematics, University of British Columbia, Vancouver, BC, Canada
    An online supplement to mathematics courses being taught within the University of British Columbia Department of Mathematics. Course notes (Definite Integrals and the Fundamental Theorem of Calculus; Applications of the Definite Integral; Techniques for ...more>>

  13. UberSmart Math Facts - David Kocur
    UberSmart Math Facts is a flash card program intended to help kids memorize the basic addition, subtraction, multiplication, and division facts. Site also has printable worksheets for non-computer practice. Try it free for 30 days or purchase a license. ...more>>

  14. UBUYACAR - Maricopa Center for Learning and Instruction
    An online problem-based learning manual for students that poses the question: "You are interested in purchasing a new vehicle. What should your annual salary be to afford the car you want?" Students move through a problem-solving process. A Tutor's Manual ...more>>

  15. UCALC - Daniel Corbier
    Windows shareware tools to compute compound interest, convert from miles to kilometers, solve a quadratic equation, plot a 3D surface, or simply add up bills. Features include: Expression Evaluator (evaluates expressions such as "5+4*10-13"); Unit Converter; ...more>>

  16. UC Berkeley Mathematics Department
    Department info; a collection of the Berkeley [Ph.D.] preliminary exams; undergraduate study hints and survival guide; Notherian Ring (women in mathematics at Berkeley - includes WWW sites of interest to women mathematicians or grad students); Center ...more>>

  17. UC Berkeley Wavelet Group - Univ. of California at Berkeley
    People, papers and publications. ...more>>

  18. UCLA Statistics Homepage
    Departmental info; paid or free consulting, tutoring; statistics preprints; theses and dissertations; UCLA statistics calculators; Journal of Statistical Software; UCLA electronic textbook; case studies and data sets; Center for Teaching Statistics; UCLAStat ...more>>

  19. UCLA Statistics Series: Preprints - Dept. of Statistics, University of California at Los Angeles (UCLA)
    Papers on statistics that have been or will be submitted for publication. ...more>>

  20. UC Museum of Paleontology - University of California at Berkeley
    On-line exhibits, education and outreach programs, catalogs and collections, and links to other science and museum sites. Paleontology incorporates many different kinds of data from different fields. Search for type specimen data from the museum's Catalogs ...more>>

  21. UCSB Department of Mathematics Center for Mathematical Inquiry - Regents of the University of California
    Developing "inquiry-based learning approaches in the teaching of mathematics and a research base that examines teaching and learning through inquiry-based practices." See past workshops, course materials for University of California Santa Barbara (UCSB) ...more>>

  22. UK Mirror Service - Joint Information Systems Committee, Higher Education Funding Councils, UK
    Formerly HENSA, this national software archive service benefits the higher education and research community in the UK, funded by the Joint Information Systems Committee of the Higher Education Funding Councils. It maintains copies of electronic archives ...more>>

  23. The UK National Lottery - MerseyWorld
    Using real data allows due emphasis to be given to the context and so may encourage cross-curricular links. The UK lottery site has links to many pages with varied statistical information about winning ticket numbers and prizes (see Lottery Links). ...more>>

  24. UltimaCalc: the Ultimate Algebraic Graphing Calculator - Anand Shraddhan
    An algebraic graphing calculator for Windows that plots functions, creates charts, and calculates and displays various forms of regression. Also calculates standard deviation and related statistics, solves triangles, and finds roots of polynomials. ...more>>

  25. Ultimate Calculators - Graham Lancaster
    Free online loan calculators, mortgage calculators (comparison calculator, basement suite calculator), investment property calculators, tax calculators, investing calculators (retirement income calculator, 401k calculator), capital budget calculators ...more>>

  26. The Ultimate Online Review Book - ThinkQuest 1997
    Previous New York State Regents Exams available to help you study for standardized tests. Tests and answer keys from the early 1990s are organized into Sequential Math 1, Sequential Math 2, Sequential Math 3. ...more>>

  27. The Ultimate Puzzle Site - van Gassel, Heijmans, van Veldhoven
    A site in English and Dutch by three Dutch students. Contents include: Various Basic Puzzles and Riddles (no mathematics); Harder Puzzles and Riddles (no mathematics); Mathematical and Logic-deductional Puzzles with solutions; Brain-Teasers; and Complex ...more>>

  28. Ultra Fractal - Frederik Slijkerman
    A Windows shareware program that creates images of fractals, allowing you to write your own fractal formulas, coloring algorithms, and geometric transformations in a simple formula language. A layering feature lets you combine different fractals and coloring ...more>>

  29. Ultra Fractal Gallery - Frederik Slijkerman
    A gallery of fractal images created using Ultra Fractal, a Windows shareware program. ...more>>

  30. ULTRALAB - Anglia Polytechnic University, U.K.
    A research centre that writes software for learners of all ages and researches all aspects of the use of technology in learning. Reports, papers, and articles; 'old' software and hardware computing archive. ...more>>

  31. UMass Lowell WebMathematica Scripts - Kenneth M. Levasseur, Department of Mathematical Sciences, University of Massachusetts Lowell
    Download Mathematica scripts. Abstract Algebra: generate Cayley tables of EAAM groups, Zn, and the ring Zn; connect the dots to visualize finite cyclic groups; polynomial extensions; and a game on finding a morphism between two groups. Modeling: exponential ...more>>

  32. UMI's Online Dissertation Services - Bell & Howell Information and Learning Company
    UMI publishes and archives dissertations and theses; sells copies on demand; and maintains the definitive bibliographic record for over 1.4 million doctoral dissertations and master's theses. Information on preparing a dissertation for publication; finding ...more>>

  33. Unbreakable Ciphers - Jim Loy
    Proving that if the method of encryption is complicated enough, almost any encrypted message can be unbreakable. ...more>>

  34. Uncertain Reasoning Group - Mathematical Logic - Dept. of Mathematics, Manchester Univ., U.K.
    Homepage for a research group that investigates uncertain knowledge, how to represent it, and how to reason with it intelligently. People, research topics, seminars, Web resources. ...more>>

  35. Uncle Bob's Puzzles - Robert & Claire Mead, Haverhill, NH, USA
    Math and logic problems (no solutions); if you have questions, want a hint, or want to submit a solution you're invited to email the author. Asterisks indicate greater difficulty: Blind Cowboy; A Game of Catch; The Next Three; Grandpa's Birthday; Square ...more>>

  36. Uncle Dan's Algebra Videos - Dan Suttin, Homespun for Homeschoolers
    A set of 12 videos plus a CD containing 180-page workbook and line-by-line solution key. Samples and ordering information available on the site. Uncle Dan offers to e-mail the 180-page algebra workbook file as a free gift to anyone who e-mails him and ...more>>

  37. Uncle Kenny's Mathematics Pronunciation Guide - Kent Kromarek
    Billed as a "megametamathematical guide for proper American English pronunciation of terms and names, for the diacritally challenged," this guide includes many mathematicians and mathematical terms encountered in high school and the first two years ...more>>

  38. Uncorking Work Problems (SMILE) - David Drymiller, Marie Sklodowska Curie Metro High School
    A lesson designed to teach students to solve problems about work using the formula work = rate x time; to solve equations containing rational expressions; and to strengthen basic skills learned in algebra. From the Practical and Applied Math section of ...more>>

  39. Uncovering Mathematics with Manipulatives and Calculators - Texas Instruments, Inc.
    A text that provides K-6 activities emphasizing problem solving, reasoning, communications, and connections, clustered into four content strands: number sense; patterns, relations, and functions; measurement and geometry; and probability and statistics. ...more>>

  40. UNdata - United Nations Statistics Division
    Search across the UN's statistical databases: education, human development, population, trade, gender, and more. Preview, download, and filter results by sources such as the State of the World's Children (SOWC) and Millennium Development Goals (MDG). ...more>>

  41. Undergraduate Research Project in Random Tilings - Propp, Wilson
    This project investigates different regions of random tilings of nxn squares with 1x2 dominoes: square, hexagon, fortress, dungeon, and Aztec diamond (the set of lattice squares completely inside a square tilted 45 degrees, discovering that the dominoes ...more>>

  42. Undergraduates' Page (Mathematics Archives) - University of Tennessee, Knoxville (UTK)
    Suggestions and links designed to give undergraduate students information specifically for them. Societies, Undergraduate Projects and Research; Summer Programs, etc.; Competitions; Careers in Mathematics; Undergraduate Publications; Other WWW Sites. ...more>>

  43. Understanding Algebra - James Brennan, Boise State University
    In addition to "stuff to play with" on the web (a Graphing Applet (for exploring slope and intercepts of straight lines), a Prime Factorization Machine, a Prime Number List, a Quadratic Equation Solver, and a Quadratic Function Plotter), this book's full ...more>>

  44. Understanding Calculus - Faraz Hussain
    An online book that introduces calculus through concepts and engineering applications. Read the illustrated chapters free online, or download the entire work as a PDF for a fee. ...more>>

  45. Understanding Fractions (SMILE) - Florida Bradley, Hartigan School
    A lesson designed to teach students to recognize and understand equal fractions in relation to a whole unit. From the Arithmetic section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative for Learning Enhancement. ...more>>

  46. Understanding (Learning and Mathematics) - Greeno, Riley; Math Forum
    In their 1987 article, "Processes and Development of Understanding," James G. Greeno of Stanford University and Mary S. Riley of San Diego State University examine why younger children seem to lack the ability of older children to solve mathematical word ...more>>

  47. Understanding Mathematics: A study guide - Peter Alfeld, University of Utah
    A resource and source of encouragement, with questions and Alfeld's comments (Are you frustrated working through heaps of meaningless problems that are all alike? Does the thought "I can look it up if I have to" occur to you frequently? Do you feel that ...more>>

  48. Understanding Mathematics: From Counting to Calculus - Keith Kressin, K Squared Publishing, Inc.
    A comprehensive book for anyone who desires clear and concise math explanations, written for a non-technical audience to cover the math fundamentals normally taught from first grade through college (for more information, see the Table of Contents). ...more>>

  49. Understanding Projective Geometry (Question Corner and Discussion Area) - University of Toronto Mathematics Network
    An in-depth explanation of projective geometry in response to a high school student's question. ...more>>

  50. Understanding 'Rate' Word Problems - Rick Garlikov
    A conceptual explanation of doing various kinds of math "rate" problems (e.g., "distance/speed/time" problems, problems involving combining work done by different agents working at different rates of speed, quantity/proportion problems, etc.). ...more>>


 
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