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  All Sites - 1816 items found, showing 1601 to 1650

  1. Teachoo
    Downloadable slides of topics from the maths section of the CBSE (Central Board of Secondary Education), with solutions of all NCERT chapters. ...more>>

  2. Teach R Kids Math - Manri Systems
    Math for elementary school children: online and offline math assignments and worksheets, ranging from simple counting for preschoolers to division and multiplication problems, and calendar and clock exercises for learning to tell time. ...more>>

  3. Technologies: Past and Future - Cut the Knot!, Alexander Bogomolny, with Don Greenwell
    A discussion of the similarities in browsing through books and surfing the Internet, the serendipitous discoveries that can be made, fallacious geometric and other puzzles, and an interesting integer matrix, with recommendations of books to read and sites ...more>>

  4. Tell A Number Trick (Magic of Numbers) - Paul Chika Emekwulu
    A number trick, with an algebraic investigation and an explanation. From Novelty Books and Articles OnLine. ...more>>

  5. Ten Marks - Ten Marks
    Intended as a program enabling students to practice and master math concepts through intelligent, personalized worksheets, 3 minute videos, practice and hints, all at their own pace. This structured program is mapped to state standards for grades 3 through ...more>>

  6. TenMarks - TenMarks Education Inc.
    View math curricula "albums" by grade and state, with hints and video instructions on demand. Teachers may monitor, assign, and review their students' work. ...more>>

  7. Tensegrity Structures - Paul Flavin
    "Compression and Tension are good; Torque's a Killer. Plato, Fuller and the three little pigs." "Cubes (constructed with beams) and houses can and do collapse when a sufficient horizontal (shearing) force is applied above the foundation. The walls act ...more>>

  8. Terry McConnell's Home Page - Terry McConnell, Mathematics Department, Syracuse University
    Download PDFs of tests given in McConnell's introductory calculus, Math 295. "Stuff" ranges from a remark on average velocity and an expository paper showing the details of how to derive the second order correction to the period of a plane pendulum using ...more>>

  9. TerryStickels.com - Terry Stickels
    Puzzle website by author and syndicated columnist Terry Stickels. Visual puzzles, slideshows, and an online store for books, games, and other materials. ...more>>

  10. Tessellations, Lifelike Tilings... - Andrew Crompton
    Tessellations, Lifelike Tilings, Grotesque Geometry, Dissection Puzzles, Anamorphic Mirrors, and Escher style drawings: about twenty examples of Crompton's own work as well as the world's first tessellation (not by Escher), by a teacher of geometry to ...more>>

  11. The Tesseract - Cut the Knot!, Alexander Bogomolny, with Don Greenwell
    A hypercube is a multidimensional analogue of a 3-dimensional cube in that each coordinate of a point in a hypercube is restricted to the same 1-dimensional (line) segment. The Tesseract is a 4-dimensional hypercube. With an applet designed to demonstrate ...more>>

  12. Test and Worksheet Generators for Math Teachers - Kuta Software
    Free printable pre-algebra and algebra worksheets in PDF format with answer keys provided; free trials of the worksheet generator software. Purchase online. Windows-based. ...more>>

  13. Test Dates - Graduate Educational Information Service
    Dates and practice questions for major standardized tests, including the ACT exam, SAT test, Graduate Record Examination (GRE), and employment tests such as the Massachusetts Tests for Education Licensure (MTEL), the New York State Teacher Certification ...more>>

  14. Testing Subsets Using Prime Numbers - Ian Clarke
    Algorithm for subset testing which assigns a prime number to each element of the set and multiplies the primes. With descriptions of and comparisons to two other algorithms. ...more>>

  15. Test-Prep Mathematics Table of Contents - Pamela Cohen, Walter Antoniotti
    Free practice problems worksheets in whole numbers; fractions; decimals, ratios, rates, proportions, and percentages; exponents, roots, algebra, and geometry; using formulas to solve problems; multi-step word problems; and graphs, signed numbers, statistics, ...more>>

  16. Test Prep Review - Testprepreview.com
    As the title of this site indicates, there are materials to help users review in preparation to take a variety of tests, including the GRE, SAT, ACT, and Praxis. Under each of the free practice test areas, there are self-assessment modules with a set ...more>>

  17. Test Professor.com - Test Professor, Inc.
    Test Professor offers online diagnostic tests, student assessments, tutorials, math help, test-prep, and practice tests. Choose a country, province, or state to see its standards, objectives, targets, skills, department of education, and example problems ...more>>

  18. Tágoras - Luis Roche
    Colección de ejercicios de matemáticas resueltos con detalle de principio a fin para alumnos y alumnas de Secundaria, Bachillerato y Ciclos. Temas incluyen derivadas, estadística, inecuaciones, límite de funciones, operaciones, ...more>>

  19. themathlab.com
    Playful, interactive student-made problems, games, drills, lesson ideas, tools, "magic," and more. Lessons include practice problems which, when solved correctly, generate passwords that grant access to "treasure rooms." Lesson ideas include Algebachee ...more>>

  20. TheMathPage: An Approach to Calculus - Lawrence Spector; Borough of Manhattan Community College, CUNY
    An introduction to real numbers, including such topics as: continuous versus discrete; limits; continuous functions; the "limit" infinity (?); the derivative; the chain rule; velocity and rates of change; maximum and minimum values; derivatives of trigonometric ...more>>

  21. TheMathPage: Plane Geometry - Lawrence Spector; Borough of Manhattan Community College, CUNY
    A complete course based on Book I of Euclid's Elements, culminating in the Pythagorean theorem. Includes questions for checking understanding, with solutions. ...more>>

  22. TheMathPage: Skill in Arithmetic - Lawrence Spector; Borough of Manhattan Community College, CUNY
    A complete course in arithmetic: reading and writing whole numbers and decimals; addition, subtraction, multiplication, and division. Features the verbal, non-algebraic theory of ratio and proportion, leading to fractions and percent. The usual written ...more>>

  23. themathprof.com
    In this cyber classroom, using animated, talking characters, Prof. Martin Weissman and his student discuss topics in Algebra. Includes a practice problem session. Internet Explorer and other software downloads required. ...more>>

  24. TheMathWebSite.com: aMath Teacher's Best Friend - TheMathWebSite.com
    Provides high school math lesson examples, quizzes and tests complete with solution steps and final answers. Primarily for use as printable class sheets. Requires Internet Explorer, frames, Java, and JavaScript. ...more>>

  25. thenumbertwentyone - Courtney Steketee
    Blog posts, which date back to August, 2012, have included "Math Misconceptions Malady," "Classroom Tour," "#made4math #3," "Scoring Scales," "Group Behavior Logs," "Classroom Management," "Translating Words into Math," "Graphing Inequalities Day 2," ...more>>

  26. Theorem of the Day - Robin Whitty, London South Bank University
    Every day, Whitty posts a PDF of a different theorem, lemma, law, formula, or identity -- each "as self-contained as possible." With pictorial interpretation; proof; glossary briefly explaining some parts of the mathematical language; references to related ...more>>

  27. A Thing In Common - Cut the Knot!, Alexander Bogomolny
    Two applets, both of which use the Pythagorean theorem: a puzzle (Draw an {N/D} star polygon - a polygon whose N vertices are uniformly distributed on a circle, but each vertex is connected to its D-th neighbor. Regular polygons correspond to D = 1, and ...more>>

  28. Things Impossible - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    Essays on impossible things, including trisecting an angle, doubling a cube, squaring a circle, moving pegs five places in one direction (via checker-jumps), finding the center of a given circle with the straightedge alone, representing the square root ...more>>

  29. Think & Derive - Chris Long
    Monthly mathematical columns from May 1994 through April 1996 written for Central New Jersey Mensa's Forvm. Problems and puzzles, many with solutions. ...more>>

  30. Thinkfinity - Verizon Foundation
    Browse lesson plans by state or search them for keywords. Educational resources developed by Thinkfinity or by partners such as NCTM include interactive games, news, videos, webinars, worksheets, and calendars of birthdays and biographies. ...more>>

  31. Thinking Blocks - Colleen King, Math Advantage Learning Center
    Thinking Blocks teaches students to visualize and model math word problems. The program features interactive exercises, video instruction, and independent practice, all online. ...more>>

  32. Thinking Mathematically - Mark Chubb
    Blog by a teacher and instructional coach in Canada. Posts, which date back to June, 2016, have included "Purposeful Practice: Happy Numbers"; "Concept vs Procedure: An anecdote about what it means to be good at math"; "Never Skip the Closing of the Lesson"; ...more>>

  33. Thinking Mathematics! - James Tanton
    Tanton writes wordless volumes of creative and surprising math puzzles, accessible approaches to calculus suitable for standardized test preparation, and curriculum "tidbits." Download his free guides to fractions and "to everything quadratic," and watch ...more>>

  34. Third International Mathematics and Science Study (TIMSS) - Initial Findings - National Center for Education Statistics (NCES)
    Highlights from TIMSS; videotape classroom study report and classroom study; responses; the Commissioner's speech; results at the fourth-, eighth-, and twelfth-grade levels; test items, an annotated TIMSS publication list, and more. See also the 1999 ...more>>

  35. thnik again! - Jan Nordgreen
    "Silly mathematical dialogues aimed to confuse." Nordgreen's daily blog of brain teasers and quotes dates back to November, 2007. ...more>>

  36. Thorleif's SOMA page - Thorleif Bundgard, Denmark
    Over a thousand figures for these cubes: standard figures (176, all solved); McFarrens figure set (798, all possible); and more. An index of all figures is available. With some SOMA history and a link to a newsletter. ...more>>

  37. Three Door Puzzle - Sky Coyote
    In interactive page with an explanation of this classic, controversial problem, sometimes referred to as "Monty's Dilemma" or the "Game Show Problem." Links to a game simulation, the answer to problem, and an N-door generalization are provided. ...more>>

  38. Three for the Money: The Degree/Diameter Problem (MegaMath) - Nancy Casey; Los Alamos National Laboratory
    Students can understand and work on an unsolved problem in mathematics. There is a good chance that this problem can be solved by someone who spends enough time experimenting with it. The only skills required to work on it are the ability to draw dots ...more>>

  39. Three Houses, Three Utilities - Math Forum, a Classic Problem from the Ask Dr. Math FAQ
    You are to draw a line from each house to each utility, without the lines ever crossing. Can you connect the houses to the utilities? ...more>>

  40. The Three Jugs Problem - Cut the Knot!, Alexander Bogomolny
    Two friends who have an eight-quart jug of water wish to share it evenly. They also have two empty jars, one holding five quarts, the other three. How can they each measure exactly 4 quarts of water? ... The description of the 3 Jugs problem as a triple ...more>>

  41. Through Mazes to Mathematics - Tony Phillips; Dept. of Mathematics, SUNY-Stony Brook
    Material about a class of mazes that have a complete mathematical description. Includes building your own labyrinth, an activity suitable for 4th-graders and up. Explores the relationship between mazes and mathematics. Examples and calculations with Simple, ...more>>

  42. Tickling the Mind - Ivars Peterson (MathTrek)
    ... Different math teachers may use different styles and methods, and they may favor different topics. However, they all share the goal of building an appreciation of both the usefulness and the intellectual wonder of mathematics. Much of the current ...more>>

  43. TierneyLab Puzzles - John Tierney
    Challenging word problems that "put ideas in science to the test," from The New York Times' science columnist. Solve and comment on the puzzles and their extra credit extensions. See also Tierney's blog entries on mathematics. ...more>>

  44. Tiling and Packing results - Torsten Sillke
    Packing problems, mostly, in English, with some in German. Packing Polycubes and Polyspheres; Tilings with Matching Conditions; links. ...more>>

  45. Tilton's Algebra - Ken Tilton
    Guided, self-paced algebra discovery in the Socratic style. Tilton's tutorials provide several sequences of whiteboard videos, demonstrations, hints, and feedback at each step of a student's work on a problem. Formerly known as Theory Y Algebra and Algebra ...more>>

  46. Time4Learning - John Edelson, Founder
    An online home-based learning system with multimedia lessons, interactive exercises, printable worksheets, assessments and quizzes for use in homeschool, tutoring, or summer programs. See, in particular, their Homeschool Math Curriculum. Sample lesson ...more>>

  47. Time Math - Education 4 Kids, Inc.
    Time, at different levels of complexity (clock and calendar). You are presented with two times (in one of the formats selected) and asked to determine the difference between the two. ...more>>

  48. Time: Minutes and Hours - NASA Lewis Learning Technologies Project
    Roberta left for her dancing class at 3:45 p.m. Her dancing school is a 15 minute walk from her house, and her class lasted one and one half hours. What time did she get home if she went straight home? A detailed answer is provided. From NASA's 9th Grade ...more>>

  49. TimeMonsters.com
    Learn and practice telling analog time on a clock face with Doctor Tempo, an animated talking head who reads aloud, provides oral explanations, and otherwise lends a voice as you work through lessons and quizzes on interpreting hour hands and minute hands. ...more>>

  50. Time Table Rhyme - Jane Hague
    Help teach children the multiplication times tables using visual and auditory memory techniques. Equations include colorful illustrations and simple rhymes to create a picture in the child's imagination, enabling quick learning and random recall. Includes ...more>>

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