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  All Sites - 10652 items found, showing 9451 to 9500

  1. Systems of Linear Equations with Solutions - Matyáš Theuer
    Freely downloadable PDF of hundreds of linear equations, complete with "nice" solutions, i.e., that are easy to find by basic methods: three-, four-, and five-variable systems with no, one, and multiple parameter solutions sets. ...more>>

  2. Systems Theory; Control - Dave Rusin; The Mathematical Atlas
    A short article designed to provide an introduction to systems theory; control: the mathematical study of complex dynamic structures in engineering. One can attempt a mathematical or statistical test for system identification, that is, to deduce the ...more>>

  3. syzygy-matrix: solutions for small problems in the classroom - Jeff LeMieux
    Generate cryptograms, division worksheets, fraction worksheets, and proportion problems. Select the length of dividend, denominators specified by the Washington State Standards for Grade 7, number of problems, and more. The worksheet maker prints solutions. ...more>>

  4. Syzygy Shareware - Thomas C. Bretl
    A source of math freeware for both Mac and PC, appropriate for grades K-12. Includes games, simulations, and skill-building programs. Explore, see in new ways, discover patterns, and solve problems. ...more>>

  5. T3 Conferences - Texas Instruments, Inc.
    The T³ program hosts the annual T³ International Conference each spring and two-day Regional Conferences throughout the year. T³ Virtual Conferences contain video recorded sessions from T³ events. T³ conferences are appropriate for K-college, mathematics ...more>>

  6. Table of numbers problem - Dario Alpern
    Place the natural numbers between 1 and mn in a table of m rows by n columns, so that the sum of the addition of the products of the numbers that compose the rows plus the addition of the products of the numbers that compose the columns is as low as possible. ...more>>

  7. Tables of Roman Measurement - Mike Neill
    Tables of Roman measurement on this site (Calender, Capacity, Length, Money, Surface, Weight) are taken from A Smaller Latin-English Dictionary, by William Smith LLD, a Classical Examiner in the University of London, John Murray, Albemarle Street, 1865. ...more>>

  8. Table-Top Earthquakes - John C. Lahr
    A demonstration of seismology for middle-school teachers and students that can be used to augment lessons in earth science (faulting, elastic rebound, plate motions), physics (forms of energy, elasticity, friction, magnetism, waves), math (graphing, logarithms, ...more>>

  9. TableTrainer
    A Windows 95/98 maths program to purchase, designed to be used once a day for about 10 minutes to assist in learning multiplication tables. The program allows you to practice and test multiplication tables from 1 to 12, selecting which tables you practice ...more>>

  10. Take a Little Piece of PI with You Wherever You Go - Adam Zampino
    Proudly display PI to 1000 decimal places in an attractive design, in various types of apparel and housewares (mugs, clocks, etc.). PI has fascinated people for centuries, and now you can have your own piece of PI to enjoy. This makes a great gift for ...more>>

  11. Taking 20 Percent Off - NASA Lewis Learning Technologies Project
    If a $900 computer is on sale for 20 percent off, what is the sale price? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>>

  12. Taking America's Measure - National Institute of Standards and Technology (NIST)
    Resources on this site for children include: Metric Pyramid (a pattern that can be printed, cut out, folded, and taped in the shape of a pyramid); Metric Fast Facts for Sports; Metric in the Kitchen; All You Will Need to Know About Metric; Metric Conversion ...more>>

  13. Taking a Workshop or Course - Annenberg Media
    Workshops and courses appropriate for preservice and inservice teachers, administrators, reformers, and policymakers. Supplemental video programs called teaching practices libraries are also available--they give a "fly-on-the-wall" view of real teachers ...more>>

  14. Taking Games Seriously - Cut the Knot!, Alexander Bogomolny
    In the twenty years since it first appeared, Winning Ways for Your Mathematical Plays had become a classic and a rarity. So did its companion book, On Numbers And Games, which was written in just about a week by one of the WW's authors and saw the light ...more>>

  15. Talking about Probability: A Study on Learning Probability Theory via a Dialogue System - Dr. Dietmar Janetzko
    After an initial quiz, a "talking head" will present and discuss problems in probability theory. You don't have to be an expert on probability theory to participate, though people with a background in that field may also enjoy asking questions of Dr. ...more>>

  16. Talking Math Ed with the Males - Josh and Lorraine Males
    This blog "dedicated to all things math ed" includes lesson ideas, policies, curriculum, and research. Posts "for people to have a conversation about mathematics education," which date back to August, 2011, have included "CCSS from the Curriculum Writers ...more>>

  17. Talk of the Nation, Science Friday - Ira Flatow, National Public Radio
    An edited version of a radio program that aired on September 9, 1994. Science Friday host, Ira Flatow, interviewed guests Keith Devlin, Dean of Science at St. Mary's College, and William Dunham, math professor at Muhlenberg College. ...more>>

  18. Talk Stats Forums
    A discussion forum for statistics enthusiasts. Get free statistics help or just hang out and talk about statistics. ...more>>

  19. Tangencies of Circles and of Spheres: Radii Solutions - Eugene F. Dearing; Dearing Aviation
    New methods of finding the radii of circles tangent to three given circles, (Apollonius' Problem), and the radii of spheres tangent to four given spheres, (Apollonius' Problem in three dimensions). Download the article in zipped format, or view it online. ...more>>

  20. Tangent Circles - Paul Kunkel
    Three circles are given. How many circles can be constructed tangent to all three? How are they constructed? This lesson includes ten applets, to cover all of the special cases. Some of them are very complex. ...more>>

  21. Tangent Planes - Magness, Klotz, Swarthmore College
    An experiment in using the World Wide Web to illustrate the intuitive notion of tangent plane to a graph of a function of two variables. Written by Prof. Gene Klotz and Swarthmore College student Ethan Magness. ...more>>

  22. Tangoes - Rex Games, Inc.
    Based on the ancient Chinese Tangram puzzle, Tangoes is a learning tool that combines artistic and mathematical elements to enhance visual perception ability, develop problem solving skills, and encourage creative thinking capacity and teamwork. Tangoes ...more>>

  23. Tangram Page - S. T. Han
    All about tangrams, an ancient Oriental toy that has 7 pieces: 5 triangles in different sizes, 1 square, and 1 parallelogram. The object of the game is to form a given shape using all 7 pieces. Introduction, Puzzle of the Month, PC/Mac Software, Articles ...more>>

  24. Tangrams: History, Puzzles, Make It, and Links - Randy Crawford
    Follow the "history" link to learn about tangrams through the ages; click on "puzzles" for over 100 silhouettes to reconstruct, with solutions. "Make it" provides instructions for building your own tangram set. With references to more sites, software, ...more>>

  25. Tangrams - J. L. Read; Enchanted Mind
    A tangram applet that allows you to rearrange the seven forms to exactly reproduce the given image. To move the pieces, drag them with the mouse. To rotate pieces, click with the right mouse button or (on the Mac with a one-button mouse) click while holding ...more>>

  26. Tangrams - Tom Scavo
    Tangrams, a puzzle that helps develop spatial-visualization skills, may also be used to introduce or reinforce geometric concepts such as congruence, similarity, symmetry, etc. This unit for grades 4 through 6 uses tangrams to compute the area of polygons  ...more>>

  27. Taniyama-Shimura Conjecture Proved (Math Chat) - Frank Morgan, MAA Online
    A proof of the full Taniyama-Shimura conjecture, partly included in Wiles's 1994 proof of Fermat's Last Theorem, was announced last week [June, 1999] at a conference in Park City, Utah, by Christophe Breuil, Brian Conrad, Fred Diamond, and Richard Taylor, ...more>>

  28. Tanzzle™ - Franco Cocchini
    Software for exploring tangrams. View published patterns and/or submit one of your own. Request a free license for schools and educational programs. Free 30-day trial; free viewer download. Choose from four different sets of pieces: Tangram (traditional ...more>>

  29. Tap & Count 100 - Nancy Chupp
    iPad app for learning how to count using senses of sight, sound, and touch: see the number; tap on the number; hear the number, and count along. Also available directly from the iTunes store. ...more>>

  30. Tareasgratis.com, Get-a-Plus.com
    Ayuda gratuita para las matematicas y las ciencias. Free homework help in math and science for students around the world. A site in English and Spanish (see also http://www.tareasgratis.com/ and http://www.get-a-plus.com/ or http://www.mystudysite.com/). ...more>>

  31. Tarrou's Chalk Talk - Rob Tarrou
    Hundreds of instructional videos, most less than thirty minutes long: geometry, matrices, factoring polynomials, trigonometry, precalculus, calculus, AP Statistics, TI-Nspire calculators, and more. Tarrou, who has taught math at St. Petersburg (FL) High ...more>>

  32. A Taste for M&Ms - Ivars Peterson (MathLand)
    The package of M&M's chocolate candies (plain) I had just opened contained 56 colorful, little oblate spheroids. It was obvious from a quick glance that certain colors were more common than others in this sample of M&M's. I counted up each color ...more>>

  33. The Tau Manifesto - Michael Hartl
    "This manifesto is dedicated to one of the most important numbers in mathematics, perhaps the most important: the circle constant relating the circumference of a circle to its linear dimension... The traditional choice of circle constant is π -- but, ...more>>

  34. Taxicab Angles and Trigonometry - Thompson, Dray
    Taxicab geometry is essentially the study of an ideal city with all roads running horizontal or vertical. The roads must be used to get from point A to point B; thus, the normal Euclidean distance function in the plane needs to be modified. Article abstract: ...more>>

  35. Taxicab Geometry/La Géométrie des Taxis - Pascal Tesson
    A term project for a Pattern Recognition course given by Godfried Toussaint at McGill University. Other student projects from 1997, 1998 and from a Computational Geometry course are also available. Contents: What is Taxicab Geometry? Why Taxicab Geometry? ...more>>

  36. Taxicab Numbers - Simon Plouffe
    A list of the smallest number that can be expressed as a sum of two positive cubes in n different ways, for n = 1 through 5. ...more>>

  37. Taylor & Francis Mathematics Journals - Taylor & Francis Group
    A list of the mathematics journals published by Taylor & Francis Ltd. including links to the home page of each journal on the Taylor & Francis Web site. Journals listed: Applied Mathematical Finance; Linear and Multilinear Algebra; Applicable ...more>>

  38. TcP@d: TeleConferencing Pad - Vision Alpha Products
    A small, erasable white board together with a PC camera called a TcP@d (Pat. Pend.), used in conjunction with freely available video conferencing software, to transmit "scribal information" in real time. Viewer(s) see equations, drawings, etc., written ...more>>

  39. TCWORLD: Online Resource for Technology Coordinators
    A monthly publication of articles on exceptional uses of technology in schools, software reviews, technology policies, computer set-up tips and techniques, security methods, opinions on integration and access, purchasing tips, a newsletter, and more. ...more>>

  40. Teachable Moments International
    Non-profit organization dedicated to inspiring youth to act as "conscious global stewards" through domestic and international academic and cross cultural experiences. Teachable Moments International (TMI) sponsors free math and science workshops for high ...more>>

  41. teachade - AP Ed Ventures
    An online community for teachers to discuss issues relevant to teaching, share and author curriculum, access resources that support their professional development, and have an impact on commercial providers of educational services and products. Draft ...more>>

  42. Teach All Kids - Derman Enterprises, Inc.
    Teaching advice, ideas, techniques and math educational worksheets designed to help teach students with learning difficulties. Teaching materials for different subjects including math, and community resources: blogs, forums, polls, and related resources. ...more>>

  43. Teach California Charter Schools
    A consortium of charter schools and networks throughout California, organized to recruit and select outstanding teachers for positions in the Bay Area, Los Angeles, and the Sacramento and Central Valley areas of California. ...more>>

  44. TeachEngineering Digital Collection
    The TeachEngineering digital library provides teacher-tested, standards-based engineering content for K-12 teachers to use in science and mathematics classrooms. Engineering lessons connect real-world experiences with curricular content already taught ...more>>

  45. Teacher2Teacher - Math Forum
    A question-and-answer service for teachers and parents who have questions about teaching math. Staffed by a panel of teaching professionals, Presidential Awardees for Excellence in Mathematics Teaching and Teacher2Teacher Associates, T2T offers an archive ...more>>

  46. Teacher2Teacher (T2T) FAQ - Math Forum
    Answers to frequently asked questions from the archives of the Math Forum's question and answer service for teachers, with links to T2T discussions, Ask Dr. Math and the Ask Dr. Math FAQ, and relevant resources on the Web. ...more>>

  47. The Teacher as Facilitator - Classroom Compass
    The spring 1994 issue of Classroom Compass, Working for Reform, looks at the idea of teacher as facilitator - a basic part of the reformed classroom. Two classroom activities (one for young children, Mud Slide, the other for later grades, Stream Works) ...more>>

  48. Teacher Created Materials (TCM)
    A publisher of supplemental resource materials for early childhood, elementary, and middle school teachers. Lists of products, including TechWorks, a program for Grades K-8 for integrating technology skills into the curriculum; and TechKNOWLEDGEy books ...more>>

  49. Teacher Education and Professional Development - Mathematics Education at the Math Forum
    New ideas and pedagogy: articles, conference sessions, centers, and courses on the Web for pre-service education, inservice education, and the college and university level. ...more>>

  50. Teacher Education Materials Project (TE-MAT) - Horizon Research, Inc. (HRI)
    A site for K-12 professional development providers, with a conceptual framework "Designing Effective Professional Development" (short essays on: Understanding the Needs of the Target Audience; Deciding on the Purposes of the Professional Development; ...more>>


 
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