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  All Sites - 30 items found, showing 1 to 30

  1. 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>>

  2. Collaborative Maths Resources - Collaborative Learning Project
    Freely downlaod PDFs of "talk-for-learning" lesson plans such as "12 and 24 hour Card Sorting" (clock times), "Buy a Ted" (collect all the parts of a teddy bear, which introduces the concepts such as exact amounts and making change), "Factors Four in ...more>>

  3. Counting Cards - Chris Taylor
    A teaching aid that uses simple graphic designs on cards to represent different place values and numbers, from 1 up to one million, for teaching addition, subtraction, multiplication, division, and place value concepts. The site offers a teachers guide, ...more>>

  4. A Creative Encounter of the Numerical Kind: A Webquest for Middle Grades Math Students - Alice Gabbard
    Students create their own numerals and base four number system for an alien civilization. This web quest features background and evaluation materials, links to state and national standards, and tips for teachers. ...more>>

  5. A Different Kind of Multiplication - David P. Stern
    Roman numerals were an improvement on older notation and useful for the abacus, but seemingly impractical for multiplication. Yet a multiplication method was developed, and is described here. The Romans did not understand why it worked, but we now realize ...more>>

  6. Dyscalculator - Pind, Pernille; and Bjerre, Erik
    A calculator app to help dyscalculics by showing quantities in multiple representations: as digits, as words, and (for comparisons) graphically. Dyscalculator also speaks figures aloud and rounds numbers. Developed for iPhone, iPad, and Android with the ...more>>

  7. emGames - Wright Group/McGraw-Hill
    Twelve Shockwave games aligned to the Everyday Math curriculum for the early grades. Game topics include the basic operations (including angle addition), place value, money, estimation, factoring, and choosing the larger of two numbers. Many games involve ...more>>

  8. 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>>

  9. The Geometry Pages - Cathi Sanders
    Illustrated essays designed to intrigue and inspire you to learn more about geometry and its many applications in art, engineering, science, and more. Includes the following topics: Lines (History, Elements of Geometry, Polygons, Tessellations); Numbers ...more>>

  10. Kids Math Games Online - Rene Smith
    Free interactive games on addition, counting, division, geometry, money, multiplication, number (including mean median mode), problem solving (bridge crossing, hourglass time, wolf and sheep), and subtraction. Logic games include a 3D puzzle cube, Mastermind, ...more>>

  11. Math Applets - Jake Enfield
    Java applets for basic math, decimals, integers, fractions, geometry, and graphing. The author especially recommends 'Speed Multiplying', 'Finding Hurkle', and 'Graphing Linear Equations'. ...more>>

  12. Math Fundamentals - Vinay Agarwala
    Lessons with diagnostic tests and problem sets, and books by the author, all designed to encourage conceptual understanding of math fundamentals. Lesson topics include numbers and place values, addition and multiplication, subtraction and shortage, division ...more>>

  13. MathRack - MathRack, Inc.
    "The original arithmetic rack," this manipulative resembles an abacus, but lacks place value columns. Also known as a Rekenrek, and originally developed by the Freudenthal Institute's Adrian Treffers. ...more>>

  14. Math Salamanders - Math Salamanders Ltd.
    Free printable math worksheets, PDF flashcards, and clipart on place value with Newton the Number Newt and Flame the Place Value Salamander, basic operations with Quadra the Operations Salamander, fractions with Frazer the Fraction Salamander, and geometry ...more>>

  15. Maths Games and Resources - Adrian Bruce
    Adrian Bruce, an Australian teacher, offers a variety of resources that he has developed to use with his students. The math resources are organized under these topics: Symmetry; Facts to 10; Multiplication Jump; Multiplication Bingo; 3d Shapes; Decimals; ...more>>

  16. Mr. Myers' Classroom - Nathan Myers
    Read the puzzle of the week and then submit your answers online. Other "brain busters" include matrix logic puzzles, featuring ready-made charts. Explore and identify fraction bars with JavaScript, or geometry with Java applets. Also, fact sheets and ...more>>

  17. Mucho Math - Jake Enfield
    Flash program for students to learn math vocabulary and mental math tricks through best practice teaching methods (discovery learning, scaffolding, spiraling, and customized learning). Teachers can create an account and add one student for free to try ...more>>

  18. NOVA Teachers: Featured Teacher - PBS
    Teachers' featured stories of a lesson plan using one of the NOVA films. Lesson titles include: Students Inclined to Study Galileo, Exploring Research Bias, Placing Value on Maya Math, Teaching with Trebuchets, Bridges Form Foundation for Geometry Unit, ...more>>

  19. The Number Gym - Melvyn Rust, Number Gym Software
    Free, interactive, Shockwave Flash numeracy software. These activities are particularly suitable for use with Interactive Whiteboards. There is a full version for sale, as well. Currently this software comprises: 1. Number line activites; 2. Number Grid ...more>>

  20. Numeracy Games - James Barrett
    Flash games in number facts (including funky mummy and brilliant beadstring), counting (funny fingers and duck shoot), bridging through 10 (techno tortoise and +/- number lines), time (hickory dickory and fairy clock), shape and measures (shifting shapes), ...more>>

  21. Place Value Chart - Ulrich Kortenkamp
    Tap below this interactive place value chart app's headers labeled "ones," "tens," and "hundreds" to create tokens and begin experiencing bundling and debundling in our decimal number system. Compatible with the Apple iPhone, iPod, and iPad; also available ...more>>

  22. Place Value: K-3 - Andra McLeod
    A "box full" of place value manipulatives for the classroom, with descripion, lesson ideas, and objectives listed for each of five types of manipulative. ...more>>

  23. Place Value - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about place value, such as how to write a decimal from words such as hundreds and hundredths. ...more>>

  24. Powers of Ten - Eames Office
    An "adventure in magnitudes" that depicts the relative scale of the universe in factors of ten, originally written and directed by Ray Charles Eames in 1968. Starting at a picnic by a Chicago lake, every ten seconds this nine minute-long documentary short ...more>>

  25. Rounding Numbers - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about rounding whole numbers. decimals, and fractions. ...more>>

  26. Scientific Notation - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about scientific notation, using it to write very large or very small numbers, and adding, multiplying, and dividing with the notation. ...more>>

  27. Significant Figures/Digits - Math Forum, Ask Dr. Math Common Question
    A selection of answers to questions about scientific figures and scientific digits, such as "When are zeros significant and when are they not significant?" ...more>>

  28. Soroban in Various Number Systems - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    A Java simulation of Soroban--the Japanese analogue of the traditional abacus and the Chinese Suan Pan. This is the most economical tool of the three. ...more>>

  29. Suan Pan in Various Number Systems - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    A Java simulation of the Chinese Soroban--a far eastern analogue of the traditional abacus. By splitting the field into two parts--the earth and the heaven--Soroban cleverly reduces the number of items that represent a single digit. The simulation enforces ...more>>

  30. What's Sophisticated about Elementary Mathematics? - Hung-Hsi Wu
    "The characteristics of coherence, precision, and reasoning are not just niceties; they are a prerequisite to making school mathematics learnable." In this American Educator article originally published Fall, 2009, the author goes on to unpack whole number ...more>>


 
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