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 6+1 Trait Writing (NWREL) - Northwest Regional Educational Laboratory A scoring guide (rubric) not specifically for mathematical writing, but useful nonetheless. Subjects included: ideas and content, organization, voice, word choice, sentence fluency, and conventions. Also links to other Northwest Regional Educational Laboratory ...more>> 65-m.p.h. Speed Limits, Large Primes, and Japanese Exams (Math Chat) - Frank Morgan; Christian Science Monitor When a state increases a highway speed limit from 55 to 65 miles per hour, by what percent does the road capacity (in cars per hour) change? ...more>> 82 Games - Roland Beech In-depth statistical coverage and analysis of the National Basketball Association (NBA). The site analyzes team-wide or player-specific shot selection and shot clock usage, production by position, player pairings, foul drawing, turnovers, and clutch play ...more>> 8th International Congress on Mathematics Education (ICME) ICME 8, July 14-21, 1996 in Seville, Spain. The Math Forum hosted the Web component of Topic Group 19 - Computer-Based Learning Environments. Complete abstracts and list of contributors; On-line electronic poster sessions. Part of a larger series of first-hand ...more>> 9th Grade Math Proficiency Test - NASA Lewis Learning Technologies Project 9th Grade Math Practice Questions to test addition, multiplication, word-problem skills, and basic algebraic skills. Includes answers and explanations. From the Proficiency Building Activities of the NASA Lewis Research Center K-12 Program. ...more>> A-1 All Subjects At-Home Tutoring ServiceŽ - Raymond La Barbera Specializes in private, one-to-one, at-home instruction in all subjects, grades, levels, and tests. Instructions on hiring a tutor; links to tutorials; advice for working with A-1 All Subjects, and for starting your own tutoring business. ...more>> AAA Math - John Banfill Online interactive lessons, exercises, practice, and games about basic arithmetic concepts and methods, for grades K-8. Topics include addition, comparing quantities, counting, decimals, division, estimation, factors, fractions, money, multiplication, ...more>> AAMT: Australian Association of Mathematics Teachers A federation of affiliated associations representing all States and Territories within the Commonwealth of Australia, AAMT acts as a national network and council of mathematics educators. AAMT provides serial publications and a regular newsletter, resources ...more>> Aard 3D Puzzles - AardAsNails Software Rubik's cube-like puzzles to solve online. Virtually twist and spin a pyramid, cube, diacube, or diamond, selecting solid or transparent views. Purchase the full version for up to ten levels of difficulty and preset problems. ...more>> AASA Online - American Association of School Administrators A professional organization focusing on improving the condition of children and youth, preparing schools and school systems for the 21st century, connecting schools and communities, and enhancing the quality and effectiveness of school leaders. The site ...more>> The ABACUS International Math Challenge - Tivadar Divéki, Grace Church School The ABACUS International Math Challenge is open to students in three categories (grades 3-4/ages 9-10; 5-6/ages 11-12; 7-8/ages 13-14), with 8 problems posed each month. The challenge begins in September and ends in April. It originated with the ABACUS ...more>> Abacus in Various Number Systems - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny A Java simulation of the traditional abacus. Allows calculations in various number systems. The base ranges from 2 to 20. The tool inforces carry helping students grasp the idea of the positional, decimal in particular, number system. ...more>> The Abacus - Jim Loy Illustrations of the modern Japanese abacus (Soroban) and the Chinese abacus, both showing the number 1998, how to add "one" to a number, and how to carry. ...more>> The Abacus: The Art of Calculating with Beads - Luis Fernandes A tutorial on using the abacus - a calculator whose earliest known use is circa 500 B.C. by the Chinese civilization. Addition, subtraction, division and multiplication can be performed on a standard abacus. Beginning in about 1600 A.D., use and evolution ...more>> About Big Numbers - Joshua Honigwachs Explores the world of big numbers, from one thousand to a googol. Identifies what objects in the universe, from atoms to large scale structures, match these numbers. ...more>> About Proofs - Math Forum, Ask Dr. Math FAQ What is a proof? How do you write a two-column proof? ...more>> About Rainbows - Beverly T. Lynds A tutorial on the physical nature of the rainbow, with graphics and text references. The traditional rainbow is sunlight spread out into its spectrum of colors and diverted to the eye of the observer by water droplets. The "bow" part of the word describes ...more>> About Rubik's Cube - Dan Knights See the author's collection of Rubik's cubes, his solution and timing methods, thoughts on solving Rubik's Cube with your eyes closed, and suggestions for lubricating your cube and where to get them. ...more>> About Zero - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about zero, such as whether it is even or odd, prime or composite, positive or negative, and different from nothing. ...more>> The Absentminded Artist's Fractal Art Parade - Douglas R. Cootey Fractal images treated as a photographer would treat a landscape, incorporating design and color composition into each piece. Images were made with Fractal eXtreme, Ultra Fractal, FractalPro, Lyapunovia, and Mand2000. ...more>> Absolute Value - Math Forum, Ask Dr. Math Common Question A selection of answers to questions about absolute value, such as real-life applications, its place in order of operations, and solving algebra inequalities that contain absolute values. ...more>> Abstracts - The Roles of Calculators in the Classroom - International Congress of Mathematics Education Abstracts of papers presented in Topic Group 18 of the International Congress of Mathematics Education held in Seville in July, 1996. Online and PDF versions of reports on numerous studies of calculator use in a wide variety of classroom situations. Introduction, ...more>> ABsurd MAth: Pre-algebra from another dimension - Michael Cain; HRM Video; LearningWave Communications An interactive problem-solving game series where the ultimate power consists of mathematical skill and knowledge. Many pages have hidden clues and areas; when players need help, they may email the staff for assistance. Teachers and parents may request ...more>> The Academic Advantage One-on-one instruction in the convenience of your own home that focuses on academic improvement and building confidence. Math topics tutored range from basic arithmetic to trigonometry, from pre-algebra to pre-calculus, from algebra to geometry, and also ...more>> Academic Exchange Quarterly The Academic Exchange Quarterly invites research on affective learning issues such as persistence, self-confidence, attitudes, anxiety, assessment, intervention, and pedagogy. Submissions are welcome from researchers, teacher action researchers, administrators ...more>> Academic Innovations Academic Innovations publishes a textbook series (Career Choices - five titles), an interdisciplinary curriculum designed to be used in English/Language Arts, Math, Social Studies, and/or School-to-Work and Tech Prep classrooms. The company sponsors a ...more>> Academic Systems Produces multimedia instruction software for mathematics and English. Interactive Mathematics includes integrated animation, graphics, audio, and video; individualized student programs; an array of help and support options; and an online reporting system ...more>> Academy123 From the creators of NutshellMath Homework Help. Pre-recorded mini-lectures and on-demand homework help. Choose a major math textbook for tailored Flash chalkboard demonstrations that feature color ink strokes accompanied by a teacher's voice. Covered ...more>> The Academy of Natural Sciences Founded in 1812, The Academy of Natural Sciences of Philadelphia is the oldest science research institution in the Western Hemisphere and a world leader in the fields of natural science research, education and exhibition. This site contains on-line exhibits, ...more>> Access and Equity in Mathematics Education - EXTEND - Perspectives in Mathematics Education Links to information about providing access to higher mathematics for all students amidst continuing public debate about the wisdom of tracking and the role of federal, state, and local policy in enabling reform. Equity and Access in Mathematics Education; ...more>> Accountable TalkSM - Lauren B. Resnick and Megan Williams Hall with the Fellows of the Institute for Learning Excerpt from an "e-book" introducing the Principles of Learning. Includes audio clips and video examples with transcripts and suggested discussion questions. ...more>> Accurate Census Taking and Orderly Ants (Math Chat) - Frank Morgan; Christian Science Monitor A column of ants marches in single file, until one ant falls away and they then march two by two, until another ant falls away and they then march three by three, and so on until finally they are marching 10 by 10. How many ants were there to start with? ...more>> Acertijolandia - Jose Manuel Galvan Pachon Math problems, riddles, and brain teasers for all ages. In Spanish. ...more>> Achievement Technologies Educational software for learning math at all levels - primary education; GED; community college; adult basic education; correctional, vocational, and special education; mainstream instruction; or home schooling. K-12 lessons are aligned to the NCTM Standards. ...more>> achieve.org - Achieve, Inc. A site for information on state progress in raising expectations for all students, with a searchable database of the academic standards from most states in math, English, science, and history/social studies and sample assessment questions, student work, ...more>> achievethecore.org - Student Achievement Partners Professional development modules, voices of teachers, articles, tools, research, and other free resources for educators implementing the Common Core State Standards, as assembled by the American Federation of Teachers (AFT), the National Education Association ...more>> A+ Click K-12 Math Quiz A+ Click is a free online math quiz. Assess your math skills from grade 1 to grade 12; you may move up a level if you give 5 correct answers in a row. Also available in Russian. ...more>> A+ Compass - Art Stoner, Ed.D. A compass for use on whiteboards, with radius to 14+ inches. Uses a variety of markers and is safe for all surfaces. Easy to use and accurate. ...more>> Acquisition of Arithmetic (Learning and Mathematics) - H. Ginsburg; Math Forum In a chapter entitled "Learning to Count. Computing with Written Numbers. Mistakes" in the 1977 book, Children's Arithmetic: How They Learn It and How You Teach It, Ginsburg draws heavily on the idea of assimilation - the incorporation of new ideas into ...more>> Activating EnergyNet (Handbook of Engaged Learning Projects) - Bonnie Kuhrt; Carl Sandburg Junior High School, Rolling Meadows, IL Junior high students design resources for other students involved in the EnergyNet data collection and interventions project and create Web pages for a district energy program. Site contains a summary, scenario, student pages, and useful Internet links, ...more>> Active Algebra - David Womersley, Active Maths Limited Interactive resources designed to enhance and enrich the teaching and learning of algebra. Free trial version available online; buy the CD and get a password which will remove the evaluation logo from those versions. All the activities can be used either ...more>> ActiveMath Workshops - Northbrook, IL ActiveMath provides personalized, hands-on teacher workshops for teachers of grades K-12. The workshops specialize in teaching mathematics for understanding, while making strong connections to other disciplines and to the real world. Graduate credit ...more>> Active Worksheets - David Womersley, Active Maths Limited Formerly known as the Worksheet Factory, you can create worksheets online for an annual subscription fee: click on the "change" button and watch the numbers, angles, shapes or equations change; click on the "print" button to print a pupil worksheet and ...more>> Activities & Information Supporting Pi Day Celebration - Carolyn M. Morehouse Lesson plan, songs, trivia quiz, and refreshments sign-up sheet for a Pi Day celebration. Hosted by the Math Forum's Teacher Exchange. ...more>> Activity Resources - Activity Resources Inc. Created by Mary Laycock for mathematics teachers, with the goal of providing a real understanding of mathematics through hands-on (manipulative) activities. Purchase books and manipulatives on arithmetic, base ten, red and blue blocks, Cuisenaire rods, ...more>> The Ada Project (TAP) - Carol Frieze and Women@SCS; Carnegie Mellon University Tapping Internet Resources for Women in Computer Science, this site serves as a clearinghouse for information and resources relating to women in computing: conferences, projects, discussion groups and organizations, fellowships and grants, notable women ...more>> Adding Feet and Inches - NASA Lewis Learning Technologies Project If Sally places a 3 feet 6 inch tall rocket atop a 1 foot 8 inch tall launch pad, how tall will the entire unit (rocket and launch pad) be when she is done? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>> Addison-Wesley Higher Education - Pearson Education Publisher of programs and materials for primary and secondary school students and teachers; higher education textbooks and multimedia in major academic subjects for students and professors; books and multimedia for business professionals, practicing engineers, ...more>> Addition and Subtraction of Signed Numbers (SMILE) - David Drymiller, Morgan Park High School A lesson designed to help students master the addition and subtraction of signed numbers, and learn to recognize linear equations of the form x + a = b and their solutions. From the Arithmetic section of a collection of almost 200 single concept lessons ...more>> The Addventures of Plusman - Michael Cherry Math puns, wordplay and illustrated concepts, all in a comic book format. The first of the Plusman series introduces Adam Tegetter, Aidee DeGrangle, Hex A. Hedron, the evil Dr. Nein and the origin of Plusman and the Permutation; the second tells of the ...more>>
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