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  All Sites - 294 items found, showing 51 to 100

  1. Derivative - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about derivatives, from definitions and explanations to alternate forms of the derivative formula. ...more>>

  2. Digital Mathematical Performance - Gadanidis, George; Borba, Marcelo; Hughes, Janette; et al.
    Watch video, live-acted dramatic storyboards, and animations of how people "perform" mathematics: Flatland, "Help Me, Fermi," Should Parallel Lines Never Meet," "The Pleasure of Making 10" (linear equations), "The Waiter" (the missing dollar problem), ...more>>

  3. Digital Math - Santa Barbara County Education Office
    A site to assist Algebra I, Grade 7, and Grade 6 students, their parents, and educators with the California State Mathematics Content Standards. Log in for Quicktime that provides step-by-step instruction to solve problems aligned with the mathematics ...more>>

  4. Diophantine Equations - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about Diophantine equations, from "find all positive integer solutions to 43x + 7y + 17z = 400" to a general method for solving them. ...more>>

  5. Direct and Indirect Variation - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about direct and indirect variation, with explanations of the difference between them and how to graph variation. ...more>>

  6. Dividing Decimals - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about dividing decimals, including how to divide decimals with a remainder. ...more>>

  7. Dividing Fractions - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about dividing fractions, including an explanation of the "invert-and-multiply" rule. ...more>>

  8. DLK MathsWork Software
    Self-differentiating, topic-specific math software for Windows 3.1 and above, on number, shape and space, and data handling. All of the practice modules have on screen monitoring at three levels. Six problem modules designed to improve users' application ...more>>

  9. Domain and Range of a Function - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about the domain and range of a function, as well as determining the domain and range of a function from its graph. ...more>>

  10. Domebook - Tom Camilli
    Cardboard and transparent plastic geodesic domes built by children. Students start by constructing paper models, then apply scale factors to construct domes of any size using cardboard or wooden dowels and plastic sheeting. See pictures of classroom projects; ...more>>

  11. Don Knuth's Home Page - Donald E. Knuth, Stanford University
    From the author of The Art of Computer Programming. "Computer Musings" chronologically documents Knuth's informal lectures at Stanford. It also links to Musings Online, digitized versions of videos from the lecture series that included Dancing Links; ...more>>

  12. DragonBox - WeWantToKnow AS
    "Secretly teaching algebra to your children" by letting them discover algebraic rules, play with them, then use the rules to solve puzzles through trial and error. See testimonials and videos about this multi-platform math game created by WeWantToKnow ...more>>

  13. Dr. Alfred Posamentier - Education Update, Inc.
    Blog by the Dean of Education at Mercy College (New York). Posamentier's Posts, which date back to August, 2010, have included "A Power Loop," "The Unusual Number Nine," "The Irrepressible Number 1," "Enriching Mathematics Instruction, Rather than Teaching ...more>>

  14. Dr Mike's Math Games for Kids - Michael Hartley
    Free printable and online math games for kids: traffic jam, times tables, magic square, magic hexagon, sugar sugar, Archimedean tilings, magical calculator birthday trick, and more. Newsletters include Monday Morning Math, with what math says about daily ...more>>

  15. Duke University Math Union - Jadrian Miles
    The Duke University Math Union (DUMU) writes and hosts the annual Duke Math Meet. Download PDFs of problems and solutions from meets dating back to 1998. ...more>>

  16. EduSoft: Education for Excellence - EduSoft Ltd.
    EduSoft develops and markets multimedia educational titles, with programs in over 20 different languages grouped in four major product lines: English Learning, Early Learning, Math & Science, [Every Day Mathematics - Problem Solving Courseware] ...more>>

  17. Electronic Games for Education in Math and Science (E-GEMS) - British Columbia, Canada
    Archives of a collaborative effort by scientists, educators, and professional video game and educational software developers to do research on and develop teaching materials that integrate video games and computer-based explorations with existing classroom ...more>>

  18. Elementary Thoughts: A Collection of Gail's Responses - Gail Englert
    A collection of Gail Englert's responses to questions from elementary and middle school teachers, parents, and students, in the Teacher2Teacher service. Covers a wide range of elementary mathematics topics, as well as teaching points. ...more>>

  19. Enchanted Learning - Jeananda Col, Mitchell Spector
    Enchanted Learning produces children's educational material designed to maximize creativity, learning, and enjoyment. The site is user-supported with site members receiving the benefit of a version free of banner ads. In the math area of the site are ...more>>

  20. Enigmatum, Centre des Énigmes
    In French: A tous ceux qui aiment se creuser la tête, de nombreuses énigmes classées par thèmes: logique, mathématiques, paradoxes etc.. Toutes les énigmes sont accompagnées de leurs solutions. Des plus petits au plus grands venez travailler votre ...more>>

  21. Equivalent Measurements - Math Forum, Ask Dr. Math Common Question
    A table of equivalent measurements for units such as teaspoons, tablespoons, cups, pints, quarts, gallons, ounces, and pounds. ...more>>

  22. ESCOT (Educational Software Components of Tomorrow) Problems of the Week - Math Forum
    An interactive problem of the week service offered from 1999 until 2001. ESCOT is an NSF-funded research grant that developed interactive Java applets to help middle school learners understand typically difficult math concepts, for example, fractions ...more>>

  23. Exclusive Educational Products - Exclusive Educational Products
    Order math resources and manipulatives for the curriculum of Ontario, Canada, as listed by grade or by the strands of number sense, measurement, patterning and algebra, geometry, data management, and assessment. Virtual workshops include samples from ...more>>

  24. The Exhibitionists - National Museums Liverpool
    The site uses simple examples to give a basic outline of life behind the scenes at the museums, and all the math problems that curators solve as they plan and present exhibitions. The prices and measurements in the puzzles are made up to give viewers ...more>>

  25. Factorials 1! - 30! - Math Forum, Ask Dr. Math Common Question
    A table of the factorials 1! through 30! ...more>>

  26. Factor Table, 1-60 - Math Forum, Ask Dr. Math Common Question
    A table of the factors for the numbers 1 through 60. ...more>>

  27. Faster-Than-Light Math!
    Free animated 3D math videos in algebra, geometry, trigonometry, word problems on related rates, and more. Faster-Than-Light (FTL) Math tailors courses or tutoring sequences based on student needs and math skill levels. It guarantees improvements on SAT ...more>>

  28. Fermi Off-the-Wall Math League - Karen Newell, Intermediate District 287, Plymouth, Minnesota
    A Fermi question is posed with limited information given, and requires that students ask many more questions; for example, "How many water balloons would it take fill the school gymnasium?" ("What are the approximate dimensions of the gym?") Register ...more>>

  29. Fermi Questions - Sheila Talamo
    Fermi questions emphasize estimation, numerical reasoning, communicating in mathematics, and questioning skills. Students often believe that "word problems" have one exact answer and that the answer is derived in a unique manner. Fermi questions encourage ...more>>

  30. Finding a Percentage - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about finding a percentage, such as "What percentage of 76 is 27?" and "What number increased by 30% = 260?" and "What number is 25 percent of 24? 24 is what percentage of 25? 24 is 25 percent of what number?" ...more>>

  31. Finding Prime Factors - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about finding prime factors, along with divisibility rules for some prime numbers. ...more>>

  32. Finding the Center of a Circle - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about finding the center of a circle using a ruler and compass, or given its radius and two points on its circumference, or given three points on its circumference, or given its equation. ...more>>

  33. Flashcards & Worksheets - Math Forum, Ask Dr. Math Common Question
    A short selection of sites that provide flashcards and worksheets for practicing basic operations and more. ...more>>

  34. Focus on Student Practice - Suzanne Alejandre
    Article about how students worked on the Problem of the Week (PoW) "Wooden Legs" in a way that developed the Common Core State Standards (CCSS) Mathematical Practice of "making sense of problems and persevering in solving them." This article, originally ...more>>

  35. Four-Color Map Theorem - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about the four-color map theorem, such as explanations, proofs, and extensions to higher dimensions and to the mobius strip. ...more>>

  36. Fractions and Repeating Decimals - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about fractions and repeating decimals, such as how to convert a recurring decimal to a fraction, why this work, and how to tell whether a fraction will be a repeating or a terminating decimal. ...more>>

  37. Fractions & Mixed Numbers - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about improper fractions and mixed numbers, such as how to multiply and divide mixed numbers, and how to order improper fractions. ...more>>

  38. Fuel the Brain - Dynamics of Design
    Educational games, interactives, printables, teacher guides, articles and tutorials, and seasonal resources. The "inevitable" product of an elementary teacher and her graphic/web designer spouse, Fuel the Brain's most popular Flash games include Jelly ...more>>

  39. Future of Math - Jamie Tubbs
    This site supports the use of blogs, digital cameras, digital portfolios, discussion forums, spreadsheets, and other digital media to enhance student understanding of mathematics. Find suggestions on how to teach with journals, problem-solving, learning ...more>>

  40. Gamco Education Materials: Educational Software for K-12
    Programs for Macintosh and Windows, with downloadable demo versions. Math programs include: Skillbuilders (perimeter, area, volume, whole numbers, fractions); Paws and Pyramids (perimeter/area/volume game); Word Problem Square Off Series; Touchdown Math ...more>>

  41. Gene's Corner: A Play on Numbers - Eugene Maier, Math Learning Center (MLC)
    A series of mathematical vignettes that use visual models to illuminate elementary math topics. The scenes include: The Counting Numbers; Adding Counting Numbers; Subtracting Counting Numbers; Multiplying Counting Numbers; Dividing Counting Numbers; The ...more>>

  42. Getting Across the River - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions such as "A man has a goat, a wolf and a cabbage. He must cross a river in a boat that will only carry one item at a time...." ...more>>

  43. Googol, Googolplex - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about googols and googolplexes, such as who coined the terms, how big they are, whether it is possible to hold a googol in your hands, and more. ...more>>

  44. GO Solve Word Problems: Using graphic organizers to understand and solve word problems - Tom Snyder Productions
    This software program teaches students to recognize mathematical situations in word problems, comprehend problems with the aid of graphic organizers, and plan solutions with addition, subtraction, multiplication, and division. The program has instruction ...more>>

  45. Greater Than, Less Than Symbols - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about "greater than" (>) and "less than" (<) symbols, such as memory aids for telling the difference between the two. ...more>>

  46. Habits of mind: an organizing principle for mathematics curriculum (Connected Geometry) - Cuoco, Goldenberg, Mark; Education Development Center, Inc. (EDC)
    A curriculum the goal of which is not to train large numbers of high school students to be university mathematicians, but rather to allow high school students to become comfortable with ill-posed and fuzzy problems, to see the benefit of systematizing ...more>>

  47. Hands-On Math Activities for Grades 4-6 - Wendy Sawatzky
    Designed for a grade 5 class, but adaptable for grades 4 or 6. Teacher notes and ready-made task cards are available for each activity. Topics include numbers and operations, geometry, problem solving, measurement, data management and analysis. ...more>>

  48. Hard Problems - George Paul Csicsery, and the Mathematical Association of America (MAA)
    Hard Problems is a feature documentary about the students who represented the United States at the 2006 International Mathematical Olympiad (IMO). The film shows the dedication and perseverance of the six American high school students, the rigorous preparation ...more>>

  49. A Hen and a Half - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about the rate of eggs laid by chickens: "If a chicken and a half lays an egg and a half in a day and a half ..." ...more>>

  50. Heron's Formula - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about Heron's formula, including proofs, derivations, and applications of it. ...more>>


 
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