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All Sites - 10838 items found, showing 10151 to 10200
 tutpup Basic arithmetic questions for children to solve while racing against each other, anonymously, as a clock counts down. The site shows what you got right and wrong, and how your performance compares with your opponent's on each question. The games run ...more>> TuvaLabs - Tuvalabs LLC Common Core-aligned math learning units based on "topics, news stories, and significant events occurring in student's life outside school," such as sports and nutrition. ...more>> TuxBlocks - Thomas Price Click and drag colorful block representations of constants and coefficients from one side of the equation to the other, step by step, to isolate the variables and solve the algebra problems. Points earned through such diagram-driven, mouse-only algebraic ...more>> TuxMath - Tux4Kids This freely downloadable arcade game challenges students to protect the penguin's igloos by solving arithmetic problems. ...more>> Tversky's Legacy Revisited - Keith Devlin (Devlin's Angle) "Amos Tversky died earlier this year. To mathematicians, the Stanford-based psychologist is best known for the research he did with his colleague Daniel Kahneman in the early 1970s, into the way people judge probabilities and estimate likely outcomes ...more>> The Twelve Days of Christmas and Pascal's Triangle - Judy Brown, DIMACS and The Math Forum A lesson in which, using Pascal's triangle, students find the number of items given each day in the song, "The 12 Days of Christmas." ...more>> The Twelve Days of Christmas - Judy Brown, DIMACS and The Math Forum A lesson in which students find the number of items given each day in the song, "The 12 Days of Christmas." This project is designed to be used as a warmup activity during the 12 days preceding Christmas. ...more>> Twenty Tosses (TEAMS) - Jeannie Toshima; TEAMS Distance Learning, Los Angeles County Office of Education Toss a coin twenty times, and share class results. Students predicted how many heads or tails they might get if they toss a coin 20 times; tossed coins 20 times and recorded their results; compared their predictions with the actual results; teachers collected ...more>> Twistors -- What Are They? - Fedja Hadrovic Notes briefly introducing the basic definitions of twistor theory, which might provide an "elegant formalism for both general relativity and quantum theory. Roger Penrose was first led to the concept of twistors in his investigation of the structure of ...more>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> UC Berkeley Wavelet Group - Univ. of California at Berkeley People, papers and publications. ...more>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> 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>> Ultra Fractal Gallery - Frederik Slijkerman A gallery of fractal images created using Ultra Fractal, a Windows shareware program. ...more>> 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>> Ululab Makers of Slice Fractions, a wordless puzzle through ice and lava to clear a path for a woolly mammoth. Also available in French. ...more>> 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>> UMIGO - UMIGO, Inc. Games, music videos, and "appisodes" for early math literacy and skills: "Let's All Umiball," "Scootie Doo," "Dr. Screwloose Strikes Again," "Double Trouble," "The Pizza Party," "Nobody Rides the Soakster," and "Who Woke the Mummy?" and "Who Stinks Greater?" ...more>> 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>> UnboundEd Providers of free standards-aligned resources for the classroom, institutes for immersive training, and more. See, in particular, UnboundEd's math lessons; curricula for grades PreK-12 math; and math teaching guides, videos, podcasts, and other professional ...more>> 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>> 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>> 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>> 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>> 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>> 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>> 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>>
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