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  All Sites - 1744 items found, showing 101 to 150

  1. AP Central - The College Board's Online Home for AP Professionals - The College Board
    A free site for all those involved in or interested in the AP Program, including new and experienced teachers, coordinators, counselors, college faculty, and school and college administrators, offering a growing set of resources - course descriptions, ...more>>

  2. AP Computer Science - College Board Online
    General information about exams and courses (A and AB), links to archives of free-response questions in C++, the AP CS mailing list, development committee access, related websites, and an on-line store for College Board books. Maintained by the College ...more>>

  3. Appetizers and Lessons for Math and Reason - Alan Selby
    Logic Appetizers to test or or improve reading, writing and thinking skills, with definitions, concepts and proofs in many subjects (Chains of Reason; One or Two-Way Implications; Islands & Divisions of Knowledge; Deception); Advice (How to Study ...more>>

  4. Aquí Matemàtiques (Catalán) - Carlos Romero
    Web and interactive materials in Catalán designed to facilitate and improve teacher training in mathematics. Goals: to provide curricular incentives for integrating technology into primary and secondary level teaching; facilitate access to curricula; ...more>>

  5. Arbelos Internet Math Society - Bert Liberi and William F. Widulski, Westchester Communtiy College
    A mathematics society dedicated to the pursuit of elegance in problem-solving. Every month, solve challenging problems that require "more imagination than memorization." Also, access old problems and solutions; and study a list of heuristics of problem-solving, ...more>>

  6. Archimedes - Chris Rorres, Drexel University
    A collection of information on Archimedes' life and achievements, complete with historical quotes, illustrations, and animations. The site covers Archimedes' inventions and accomplishments: Archimedes' Claw, Burning Mirrors, the Golden Crown, the Archimedes ...more>>

  7. Archimedes' Laboratory - Gianni A. Sarcone and Marie J. Waeber
    Archimedes' Laboratory invents, creates, and develops hands-on thinking games which help teach mathematical applications. They also create and manufacture original educational manipulatives and puzzles to support promotional activities. The resources ...more>>

  8. Area and Diameter - NASA Lewis Learning Technologies Project
    Mrs. Bosley wants a big round piece of plastic to throw over her little boy's round sandbox to keep the sand clean. The sandbox has a diameter of 3 meters. Approximately how big will the round piece of plastic need to be? A detailed answer is provided. ...more>>

  9. Area and Perimeter (SMILE) - Monica Starks, John Fiske Elementary
    A middle school lesson on measuring and calculating the area and perimeter of squares, rectangles, triangles, etc. From the Geometry and Measurement section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative ...more>>

  10. Area Under Curves: The Integral - Don Cohen (The Mathman)
    Area on the geoboard; Plotting points on a computer or programmable calculator to find the area under curves; Finding the area under curves on graph paper. Sample problems with some answers and a program to plot points - from Chapter 13 of Don Cohen's ...more>>

  11. Arithmesticks - Michael Varma, Magical Concepts
    Simple equations made out of sticks--move one stick to make the equation correct. This site has example problems in each of the four basic operations, and sells kits of sticks and equations cards. ...more>>

  12. Arithmetic and Algebra - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    More than 110 games or puzzles having to do with arithmetic or algebra, with extensive discussions and solutions. Most require a browser capable of displaying JavaScript or Java. ...more>>

  13. Arithmetic and Algebra Review Problems - Alan Selby
    Arithmetic and algebra review problems to help people check or diagnose arithmetic skills and other calculation or algebra skills. Includes a 20x20 times table. ...more>>

  14. Arithmetics WARM UPS - Cornick, Jonathan; Guy, G. Michael; Russell, Andrew S. H.; and Holt, Robert J.
    This free, open, online supplement to the Arithmetics WARM UPS Textbook provides practice with place value, arithmetic, order of operations, word problems, and more. Rendered in MathJax, each "lab" in this "no calculator zone" instantly scores multiple ...more>>

  15. Arizona Mathematical Software
    A collection of approximately 60 educational programs that are designed for use by instructors and students in classroom, laboratory, and home environments. Software falls into four categories: Are You Ready?; Slide Shows; Teacher Aids; Toolkits. It runs ...more>>

  16. The Arlington Algebra Project - Arlington Central School District
    Exercises and homework, organized into twelve units, written by 25 Arlington math teachers from the LaGrangeville (NY) high school and middle schools. ...more>>

  17. Around the Dartboard - Ivars Peterson (MathLand)
    The numbers on a standard dartboard have the following order, going clockwise starting at the top: 20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9, 15, and 5. Why this particular order? A possible criterion for designing a dartboard is ...more>>

  18. The Art of Problem Solving - Richard Rusczyk
    An online school and community, with a message board and widely used textbooks, e.g., The Art of Problem Solving by Sandor Lehoczky and Richard Rusczyk. See, in particular, the AoPS's Math Jams, guided improvisational problem solving sessions. Also, learn ...more>>

  19. Ask Mr. Calculus - Diamond Bar High School
    Advanced Placement (AP) Calculus AB and BC free response questions with solutions, dating back to 1997. ...more>>

  20. Ask Mr. Calculus - Howard Alcosser
    Answers to every Advanced Placement (AP) Calculus AB and BC exam since 1997. ...more>>

  21. Assignments and Mathematical Musings from Mr. Kirk - Benjamin Kirk
    Blog by a math teacher at Ithaca (New York) High School and adjunct instructor at Tompkins Cortland Community College (Dryden, NY). Since February, 2010, Kirk has blogged "as my primary means of communicating with students and parents outside of class," ...more>>

  22. Atlantis Puzzles & Games - Karl Scherer
    Puzzles and games for sale; puzzle books (A Puzzling Journey To The Reptiles And Related Animals; NUTTS And Other Crackers; New Mosaics - A Book On Tilings); Fractal computer art; brain teasers (A-Maze; Globetrotter). Also ALIVE, a WINDOWS version of ...more>>

  23. Austrian Center for Didactics of Computer Algebra (ACDCA)
    Download teaching examples, materials, and exams that use Computer Algebra Systems (CAS) -- in particular, the TI-92 calculator. With bugs, tips and cheats in handling the TI-89, TI-92, and Texas Instruments Voyage200. Also, get news about the Center ...more>>

  24. Authentic Inquiry Maths - Bruce Ferrington
    Blog by an Australian teacher who advocates Tedious Repetitive Activities Involving Number (TRAIN) for the Genuine Application of Mathematical Experience (GAME). Posts, which date back to April, 2012, have included "Top 10 Maths Songs," "Maths and Making ...more>>

  25. Autograph (Mathematics) - Eastmond Publishing Ltd
    Autograph is visualization software that operates in two modes: graphs, coordinates and bivariate data; and single-variable statistics and probability. Resources include graphs, statistics, screencam demos, Microsoft Word worksheets, PowerPoint presentations, ...more>>

  26. Automaths: Online Maths Activities for Kids - Education by Design, UK
    A Java applet with three different levels to practice for automatic response skills, suitable for children of all ages. Use the levels to customise: Junior challenges addition and subtraction skills; middle provides problems using addition, subtraction ...more>>

  27. Averaging Diving Scores - NASA Lewis Learning Technologies Project
    Kim received the following scores in the state diving championships: 5.2, 5.6, 4.5, 5.0, and 5.2 What was her average (mean) score? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>>

  28. Averting Instant Insanity - Ivars Peterson (MathTrek)
    Once called "The Great Tantalizer," the puzzle looks innocuous and sounds quite simple. It consists of a set of four cubes with one of four colors on each of their six faces. Your goal is to arrange the four cubes in a row so that all four colors appear ...more>>

  29. Balance Quest - Whit McMahan
    Key in the positive and negative integers that balance the left and right halves of the bracket in this logic puzzle of addition, subtraction, and deduction. ...more>>

  30. Base Converter - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    A fairly high-level introduction to binary and other base systems, with a Java converter and links to related pages including: arithmetic operations in various bases, algorithmic conversion procedure, linguistic fun with base 36, Napier bones, abacus, ...more>>

  31. Basic Math Concepts and Fundamentals - R. H. Logan
    A series of readings and practice problem activities designed to alleviate "math anxiety," for those planning to take a science course but uncertain about the math preparation. Includes lessons and practice problems. The topics covered are especially ...more>>

  32. Basic Mathematics - Jetser Carasco
    Short, instructive articles that explain fractions, ratio and proportion, number theory, basic geometry, graphs, decimals, percents, and some algebra. This site, created by a math major who has taught high school math since 2008, also offers free math ...more>>

  33. Basic Math - SPEED Software, Inc.
    Download PC shareware demos of arithmetic drill programs. With Math Flash Cards, customize your own deck of flash cards to practice adding, subtracting, multiplying, and dividing. With Fraction Flash Card, design your own deck of flash cards to practice ...more>>

  34. BasketMath Interactive - Robert Cummings, Science Academy Software
    Science Academy Software's BasketMath online interactive application drill and practice site offers auto-scoring questions in arithmetic, rounding and writing numbers, order of operations, factoring, adding or multiplying signed numbers, calculating perimeter ...more>>

  35. Battleship Puzzles - Erich's Puzzle Palace; Erich Friedman
    There are five 3 x 1 ships hidden in each puzzle grid, each ship with a different number from 1 to 5. The numbers at the sides of the grid give the sum of the numbers on all the ships in that row or column. Ten puzzles, with answers provided. ...more>>

  36. The Beal Conjecture and Prize - R. Daniel Mauldin; Department of Mathematics, University of North Texas
    An announcement of a prize for the solution to a problem pertaining to the Diophantine equation of the form A^x + B^y = C^z where A, B, C, x, y and z are positive integers and x, y and z are all greater than 2, then A, B and C must have a common factor. ...more>>

  37. Beestar - Beestar Educations, Inc.
    Beestar offers curriculum-based online programs for school kids. They include Math, English Language Arts (ELA), Science, and GT (Gifted & Talented) Math exercises. After the initial sign-up, every semester you can register your child to a weekly math ...more>>

  38. Beestar.org - Beestar Educations, Inc.
    Providers of curriculum-based online programs for students, such as Beestar Progressive Exercise (BPE), a "systematic knowledge application and skill-practice program." See, in particular, the weekly math program; and dozens of freely downloadable sample ...more>>

  39. Benford's Law and Zipf's Law - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    With the eerie but uniform distribution of digits of randomly selected numbers, if the numbers under investigation are not entirely random but somehow socially or naturally related, the distribution of the first digit is not uniform. One may expect 1 ...more>>

  40. The Best Two Points in a Square (Math Chat) - Frank Morgan, MAA Online
    Solution to the challenge: Where do you think you should you place two points in a unit square to minimize the average distance in the square to the nearest of the two points? Computer calculations by Al Zimmermann yield configurations of 2-11 points ...more>>

  41. BestWebQuests.com/ - Tom March
    Tom March has designed and assessed WebQuests since 1995. He presents these top ten choices on the subject of mathematics: For the Love of the Game; Franchise; A Creative Encounter of the Numerical Kind; The Dilemma of the Dangerous Meat Loaf; The King ...more>>

  42. The Better File Cabinet - Eric Hsu
    A database of non-routine calculus problems used in college workshops for Uri Treisman's Emerging Scholars Programs. It was originally a highly searchable database of calculus problems, comments and solutions. It will eventually will be a database cross-referencing ...more>>

  43. Between Arithmetic and Algebra - Cut the Knot!, Alexander Bogomolny
    What is the difference between the arithmetic 3+5 = 5+3 and the algebraic a+b = b+c? One is a specific fact, another is a pattern valid in a multitude of situations. While arithmetic may hint at some regularities, algebra, as a language, gives expression ...more>>

  44. Between Arithmetic and Algebra - Cut the Knot!, Alexander Bogomolny
    What is the difference between the arithmetic 3 + 5 = 5 + 3 and the algebraic a + b = b + c? One is a specific fact, another is a pattern valid in a multitude of situations. While arithmetic may hint at some regularities, algebra, as a language, gives ...more>>

  45. Beyond Traditional Math
    Blog by a teacher who "was appalled to be handed a math book in which all instruction was whole group," and who subsequently "went on a mission to change and move beyond that traditional model of math in the elementary classroom." Subtitled "Fostering ...more>>

  46. The Big List of Puzzle and Riddle Pages - MindBreakers Associates Inc.
    An annotated list of links to sites with collections of math and word puzzles; also the best puzzles (the files), ranked for coolness and difficulty, with solutions and discussion: Gold for free; Just draw a line...; Turn on a lightbulb; the Wizard and ...more>>

  47. Bill Cutler Puzzles - Bill Cutler Puzzles, Inc.
    Wooden puzzles for sale: six piece burr puzzles, rectilinear burr puzzles, non-rectilinear burr puzzles, box-filling puzzles, and miscellaneous puzzles. The computer program BCPBOX solves box-packing problems such as pentominoes; GENDA determines how ...more>>

  48. Binomial Coefficients - Jay's Corner
    A binomial is an algebraic expression with two terms, like x + y. When we multiply out the powers of a binomial we can call the result a binomial expansion. Multiplying out an expression is just a matter of using the distributive laws of arithmetic, a(b+c) ...more>>

  49. The Binomial Expansion and Infinite Series - Don Cohen (The Mathman)
    Pascal's triangle of numbers, although named after Pascal, was known much before his time. If there is one piece of mathematics that exhibits many patterns, this is it. There are triangular numbers and tetrahedral numbers, and even the Fibonacci numbers ...more>>

  50. The Birthday Problem - Math Forum, a Classic Problem from the Ask Dr. Math FAQ
    What if somebody offered to bet that at least two people in your math class had the same birthday? Would you take the bet? How large must a class be to make the probability of finding two people with the same birthday at least 50%? ...more>>


 
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