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  1. Mathematics - Alameda County Office of Education
    Resources include 5th and 6th Grade CST Released Test Questions with Reasoning; FlashPapers and PDFs of the hundreds chart, multiplication table, "tell me fast" dots, ten frames template, and tips for memorizing multiplication; and Philip Gonsalves' PDF ...more>>

  2. Mathematics Computation and Problem Solving - RHL School
    Worksheets for addition, subtraction, and multiplication. Every time you revisit or refresh one of these practice sheets, it's new. Teachers may copy single sheets for all their students, or give students similar but unique sets of examples. See also ...more>>

  3. Mathematics - Cornell Theory Center Math and Science Gateway
    For secondary school students and educators. Links for general topics; geometry; fractals; history of mathematics; tables, constants & definitions; and mathematics software. ...more>>

  4. Mathematics Education Resources at Acadia's School of Education - David A. Reid, Acadia University
    Learn how to design mathbags, make a fraction quilt set, and teach with algebra tiles. Activities include Folding Fractions, exploring systems of linear equations with Geometer's Sketchpad, and Deductive Euclidean Geometry, as well as two Java applets, ...more>>

  5. Mathematics - Jo Edkins
    Original math primers organized into "for the very young" (numbers, angles, and games); patterns and shapes (symmetry, tessellations, and solid shapes with nets, pictures, and facts); numbers (Egyptian, Babylonian, Chinese, Greek, Roman, Mayan and Arabic ...more>>

  6. Mathematics - Junior Learning
    Junior Learning's math toys, games, and other products include Monstermatics, Number Accelerator sets, and What's My Number? ...more>>

  7. Mathematics Knowledge and Skills - Office of Head Start
    Professional development activities and resources for best practices in math teaching at the early childhood level. Organized into the four sections of Know, See, Do, and Improve, this Toolkit for Teaching includes videos, curriculum guides, staff learning ...more>>

  8. Mathematics Materials for Tomorrow's Teachers (M2T2) - MSTE, University of Illinois at Urbana-Champaign
    Five mathematics modules for use training future mathematics teachers. Aligned with the Illinois Learning Standards, the modules feature activities with paper-and-pencil, manipulatives, and Java applets. The site offers a separate list of applets, as ...more>>

  9. Math Fundamentals Problem of the Week - Math Forum
    Math problems for students working with concepts of number, operation, and measurement, as well as introductory geometry, data, and probability. The goal is to challenge students with non-routine problems and encourage them to put their solutions into ...more>>

  10. 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>>

  11. Math in the Home - Office of Head Start
    Activities excerpted from Helping Your Child Learn Mathematics for parents and teachers to encourage children's enjoyment of math and their curiosity in the world around them: Math in the Home; Fill it Up; Fractured Fractions; Money's Worth; and more. ...more>>

  12. Math Is Power Math Puzzles - National Action Council for Minorities in Engineering (NACME)
    Six Shockwave games. CodeBreaker requires using trial and error to deduce the correct string of colored circles, given feedback on position and quantity. In Space Tag, two players take turns moving on a grid, one of them attempting to occupy the other's ...more>>

  13. Math Kangaroo - Maria Omelanczuk
    Math Kangaroo's international "not-selective competition" recognizes all students who participate in its 75 minute-long multiple choice test: "Each participant is seen as a winner and receives recognition and gifts on the test day in March." Open to any ...more>>

  14. The Math League - Conrad, Flegler, Motyka; Math League Multimedia
    Math contests for grades 4 through 12, contest problem books, and math educational software for grades 4-8. Contest results from math league competitions in the U.S. and Canada are posted here. ...more>>

  15. The Math Less Traveled - Brent Yorgey
    A blog "dedicated to exploring beautiful mathematics." Posts, which date back to March, 2006, have included "Proof by animation," "The Nuclear Pennies Game," "Recounting the Rationals," "Predicting Pi," "Square roots with pencil and paper," "Irrationality ...more>>

  16. Mathlets for Teaching Elementary Mathematics - Dave Posner
    Animated JavaScript applets of visual models to seed elementary students' pre-endowed "imaginations with images tailored to evoke patterns that are the basis of the elementary mathematics curriculum": base ten counting (grouping by tens, grouping tens ...more>>

  17. Math Made Simple - Tom Henry
    Videos that explain math concepts and then provide step-by-step solutions to example questions. Lessons cover pre-algebra, algebra, trigonometry, exponents and logarithms, permutations and combinations, sequences and series, coordinate geometry. Each ...more>>

  18. Math | Melody House - Melody House
    Educational recordings, counters, sorting trays, toy coins, and other colorful manipulatives from the publishers of Jump into Math by Rae Pica, Moving To Math by Pam Schiller, Math in Minutes by Sharon McDonald, and Math All Around Me and Learning Rocks ...more>>

  19. Math Mentor Take the Test - Santa Clara County Office of Education
    For students preparing to take the California High School Exit Examination (CAHSEE) in math: answer a sample question on your own; watch a math mentor solve the same problem; and review a step-by-step solution. The movies of English-speaking and Spanish-speaking ...more>>

  20. Math Movement - Tim Chartier
    Blog that focuses on mathematics and the "progress or movement" that occurs in Chartier's teaching, research, writing, and performing. An Associate Professor of Mathematics at Davidson College, Chartier has trained at Le Centre du Silence mime school ...more>>

  21. Math Parent Handbook: A Guide to Helping Your Child Understand Mathematics - Patsy F. Kanter
    Organized into sections such as Math in the Home; Mathland: The Grocery Store; and Math on the Go. Appendices include Parents and the Schools; What Should I Expect from a Math Program? and What We Can Do To Help Our Children Learn? With activities for ...more>>

  22. The Math Place - Frank Sobierajski and Mickey Jo Sobierajski
    Narrated PowerPoint presentations, problems, and video files of student solutions -- some with references to versions published in journals such as Mathematics Teacher and supporting documents such as Geometer's Sketchpad sketches: Newton's Square Root ...more>>

  23. Math Playground - Math Advantage Learning Center
    A mathematics learning site for students in grades K-6. Math Playground is a teacher created learning site that features interactive word problems, Flash movies, games, quizzes, thinking blocks, flashcards, math worksheets, and manipulatives. ...more>>

  24. Math Puzzle of the Week - Ed Pegg, Jr.
    A site that celebrates math puzzles and mathematical recreations. Ed Pegg is a twenty-year member of the National Puzzler's League, and frequently contributes to the New York Times crossword, Games magazine, and National Public Radio's Sunday Puzzler. ...more>>

  25. Math Reasoning Inventory - Scholastic
    An online formative assessment tool for the Common Core State Standards (CCSS) math domains of number and operations. Watch Math Reasoning Inventory (MRI) clips of face-to-face interviews of students as they reason and explain their strategies, demonstrate ...more>>

  26. MathResources247.com - Ampac Enterprises, LLC
    Educational math toys, games, activities, and teaching supplies such as MathSafari, Hot Dots, Math Ad Libs, overheads, geoboards, algebra tiles, balances, and play money (realistic looking coins). ...more>>

  27. Maths & Numeracy Games - Keen2Learn
    Increase understanding and build up speed in preparation for tests, SATs, 11+ and GCSE exams with Keen2Learn's maths and numeracy games on adding and counting, algebra, division and multiplication, fractions, numbers, percentage, shape and space, subtraction, ...more>>

  28. The Maths Igloo - Ian Lynagh
    Contents: Pi (generating Pi and where you can get it on the 'net); Four plus five (it's nine, isn't it. Or is it? - binary, hexadecimal); All about logarithms; About the Mathematical symbol "e". ...more>>

  29. MathStar New Mexico - New Mexico State University
    A professional development program for math teachers that incorporates the principles of Japanese lesson study. Watch QuickTime video clips of lesson study; download PDFs of research lessons on number and operations, algebra, geometry, measurement, and ...more>>

  30. Math Stuff - The Connaissance Museum; ThinkQuest 1996
    Tutorials/definitions of math terms and concepts in Arithmetic; Algebra; Geometry; Trigonometry; Calculus; and Helpful Tables and Graphs. Also The Famous Dictionary of Mathematics - math terms for help in doing homework, from abscissa, acute, and additive ...more>>

  31. Math Teaching Videos - Colleen King
    Macromedia Flash "videos" of problems being solved; students are invited to solve problems themselves following the given example, and then to make up and submit problems of their own. New videos appear each week. The goal of this program is to encourage ...more>>

  32. Math Terms - Math Forum, Ask Dr. Math FAQ
    Why was the letter m selected to represent slope? What's the name of the "fraction bar"? What are some sources of information about math terms and symbols? ...more>>

  33. Math Toys, Presented at NCCE and NECC - Adam Rabinowitz
    Excel documents for math, in the following subjects: number sense (addition and subtraction, multiplication and division), patterns and geometry, and portions (fractions, decimals, perecnts). ...more>>

  34. Math Trails in Ottawa - Ivars Peterson (MathTrek)
    A math field trip to the National Gallery of Canada, where students followed a detailed itinerary with a variety of math-related activities including estimation, symmetries, magic squares, and more. ...more>>

  35. Math Video Lessons - Tom Henry
    Narrated instructional videos available for purchase. Also available from http://mathmadesimple.com/. ...more>>

  36. Mathville - Courseware Solutions, Inc.
    Award-winning educational math software for children ages 5-13, for Mac or Windows. Programs: Kidway (8 activities for grades K-2 with up to 10 levels of play each), Jungleway (20 math adventures for grades 1-3), Speedway (16 activities for grades 2-4), ...more>>

  37. Math Webcasts Series - Office of Head Start
    Videos, with recommended readings, for personnel who support Head Start teaching teams. ...more>>

  38. Math - Wonderopolis®
    Each Wonder of the Day® includes several paragraphs' overview (Did you know?), modeling suggestions (Try it out!), a vocabulary list (Wonder Words), and other information to stimulate children's curiosity. Share your wonderments, questions, and answers ...more>>

  39. MathWonders, LLC - Amy Clark-Wickham
    Makers of ClockWise products, which draw on the image of the 12-hour analog clock to conceptually unite the decimal (10), duodecimal (12), and sexagesimal (60) patterns that emerge from nature and everyday experience. Purchase the ClockWise system book, ...more>>

  40. Mayan Arithmetic - Steven Fought
    A discussion of the importance of the Mayan symbol for zero and a tutorial on adding Mayan numbers by Steven Fought, written when he was a junior at Strath Haven High School in Wallingford, Pennsylvania. ...more>>

  41. Mayan Math - Karen M. Strom
    The Mayans devised a counting system that was able to represent very large numbers by using only 3 symbols, a dot, a bar, and a symbol for zero, or completion, usually a shell. Charts here show the number cycle, as well as principles of arithmetic. ...more>>

  42. Memory, Mental Arithmetic, and Mathematics - MacTutor Math History Archives
    All the mathematicians whose biographies are given in the MacTutor archive exhibited extraordinary mental powers. This article examines a few mathematicians who showed extraordinary powers of memory and calculating, together with a number of people who ...more>>

  43. Mighty Number
    This "search engine for numbers" returns facts about figures, such as its square root, base 10 logarithm, and primality. Mighty Number also writes out quantities in several different languages (English, German, French, Spanish, and Swedish) and represents ...more>>

  44. Mike's Archive of Riddles and Puzzles (MARP) - Michael Winckler
    A puzzle of the week, and an archive of more than 120 puzzles and riddles, with solutions, published in Die Freizeit-Woche, a weekly webzine for the AG of Prof. Bock at the IWR in Heidelberg. ...more>>

  45. The Million $ Mission - Cynthia Lanius
    You have your choice of two payment options on your new job: 1. One cent on the first day, two cents on the second day, and double your salary every day thereafter for the thirty days; or 2. Exactly $1,000,000. (That's one million dollars!) What's the ...more>>

  46. M.I.T. K-12 Math Games Lesson Plans - Wendy Huang, MIT Teacher Ed Program Manager
    A collection of math games lesson plans to make learning math fun and engaging for middle and high school students. Written by MIT teacher education students. ...more>>

  47. Monthly Themes - NRICH Maths, Univ. of Cambridge
    Past problems from the NRICH Online Maths Club, archived by month. Each problem has a symbol indicating the stage, which tells you how little or how much mathematics you need to know to solve the problem but is no indication of its difficulty. The five ...more>>

  48. More than Magic Squares - Ivars Peterson (MathLand)
    Peterson writes about magic squares, quoting Benjamin Franklin's interest in them. In addition to giving a few examples, Peterson also mentions Victor E. Hill IV's musing about whether the discoverer of the magic square actually set out to find an example ...more>>

  49. The Most Common Errors in Undergraduate Mathematics - Eric Schechter
    Errors in communication: teacher hostility, student shyness, bad handwriting, not reading directions, loss of invisible parentheses, terms lost inside an ellipsis; Algebra errors: sign errors, everything is additive, everything is commutative, undistributed ...more>>

  50. Most-perfect Pandiagonal Magic Squares - Kathleen Ollerenshaw and David Brée
    A companion site to the book, which gives a method of construction and enumeration of all pandiagonal magic squares of a class known as Most-perfect. Pandiagonal magic squares have the integers in all rows, all columns, and all diagonals (including the ...more>>

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