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9 - 12

  • AAA Math Advertisements or Commercial
    AAA Math illustrates and provide interactive arithmetic exercises and problems. They contain a series of basic math lessons which are a resource that can be used by math students in formal elementary education math classes, home schooling or elsewhere. These interactive lessons are much more conducive to learning math skills than traditional textbooks and work sheets.

  • The Abacus
    The art of calculating with beads.

  • Activities in Math Ads or Commercial
    Excercizes in Algebra, arithmetic, word problems, and Trigonometry.

  • Algebra Help Ads or Commercial
    Algebra Help uses some of the latest technology to help you learn and understand Algebra. This website features lessons to learn or refresh old skills, calculators that show you how to solve problems step-by-step, and interactive worksheets to test your skills.

  • Algebra Review in 10 Lessons
    Algebra Review is a review of High school Algebra. Though written to prepare a student for the Math Placement Exam II at The University of Akron, the tutorial is suitable of all students.

  • Algebra Solutions Ads or Commercial
    Enables students to get solutions to problems, practice Algebra skills, and find mini-lessons.

  • Algebra Tutorial - Ms. Lindquist:The Tutor Ads or Commercial
    An intelligent tutoring system that teaches student how to translate Algebra word problems into Algebra expressions.

  • Ask Dr. Math
    There's always a doctor on call to attend to math emergencies at Ask Dr. Math. Email these doctors your questions and they'll respond with helpful hints and creative suggestions for solving math stumpers. Read answers already online, or submit new queries. Remember, the Math Doctors are in.

  • Big Chalk Ads or Commercial
    Bigchalk harnesses the power of online content to create engaging learning environments that promote student achievement. Choose a subject and a grade level (elementary, middle, or "High school and beyond"), then drill down to get more specific, and you'll get links to pertinent, well-chosen Web sites for further research. You'll find better content much faster than if you were using a general-purpose search engine.

  • BrainPOP Ads or Commercial
    Animated characters delve into the worlds of numbers and operations, measurements, Geometry, Algebra, and data analysis.

  • Calculators Advertisements or Commercial
    Useful calculators from basic, square root, scientific and Trigonometry.

  • Calculator-in-the-URL Advertisements or Commercial
    Did you know you can add, subtract, multiply, divide, and do all sorts of other mathematical calculations right in the URL line of your browser? It's true, and the Calculator-in-the-URL will show you how it's done.

  • Calculus for your Kids
    Mathematicians Ron Larson, Robert P. Hostetler, and Bruce H. Edwards have selected articles, magazines and journals on Calculus from Math Association of America periodicals to supplement their textbook, Calculus with Analytic Geometry, Seventh Edition.

  • Calculus Help
    Calculus Help offers content for both advanced High school students and college Calculus students. In addition to free multimedia tutorials, it continues to offer a practice problem just about every week that is answered in plain, everyday English the following week.

  • Computational Science Education
    CSEP is an electronic book for teaching Computational Science and Engineering. The intended audiences are students in science and engineering at the advanced undergraduate level and higher. Tutorials for freely available networking and visualization software are included and have attracted a range of users, including high-school students and people from the commercial sector.

  • CoolMath Advertisements or Commercial
    Explore this amusement park of mathematics! Have fun with interactive activities and games like Lemonade Stand and Arithmattack. There's even stuff for parents and teachers too.

  • Cool Tools Advertisements or Commercial
    Find all kinds of calculators and converters. Type in an equation and the applet will draw your graph on an x,y coordinate grid. You can graph, one, two or more equations and compare. Need to solve a quadratic equation, enter the coefficients and the quadratic equation will output the solution.

  • Curious and Useful Math Advertisements or Commercial
    Contains tricks and rules for working through certain types of math problems.

  • Damping Functions Advertisements or Commercial
    These pages will explain damping functions and the very cool way they are used in music.

  • Dau Math Refresher
    This module covers fractions, exponents, logarithms, quadratic equations, series, functions, derivatives, and integrals.

  • Dave's Short Trig Course
    This site allows you to learn a bit about Trigonometry or brush up on what you may have previously learned. There are a few exercised for you to work on and the short answers are provided as well.

  • Discovery School - WebMath Advertisements or Commercial
    Unlike most math sites, WebMath is not a database of questions and answers. WebMath allows users to enter their problem, then WebMath searches it database for similar problems with will allow the student to see similar solutions to their problem. WebMath provides the frustrated student with a place to start when they are stumped by a math problem.

  • Dositey Ads or Commercial offers a dynamic collection of interactive educational modules and printable worksheets for grades K-8. Free interactive lessons, exercises and worksheets, educational games, open-ended questions in Math and Language Arts, and more. Lessons, exercises, games, and other learning activities on the site are specially designed to be fun and easy to use.

  • e-Calculus
    e-Calculus is a Calculus I tutorial. Features include verbose discussion of topics, inline examples and exercises with solutions, multiple choice quizzes, and pop-up graphics.

  • Egyptian Mathematics
    Learn how to read and write the seven different symbols the Egyptians used to solve math problems.

  • Eric Weisstein's World of Mathematics
    A full-text searchable, comprehensive alphabetical encyclopedia of math terms, equations, and derivations, with explanations, examples, references, and much more.

  • Euclid's Elements
    An online guide to Geometry.

  • Explore Math Advertisements or Commercial
    If the mere thought of Algebra or Calculus makes you (or your kids) break out in hives, try a new approach to math: Play with the interactive tools at Select a category (Conic Sections, Quadratics, Complex Numbers), and then a problem or tool to experiment with. The big advantage here is that animated equations show you visually how changing variables will alter the curve of an arc or the slope of a line.

  • The Explorer
    The Explorer is collection of educational resources, instructional software, lab activities, lesson plans, and student created materials for K-12 mathematics and science education.

  • e-zGeometry Ads or Commercial Advertisements or Commercial
    The e-zGeometry web site supports Geometry students by recreating the classroom experience again but this time in web format. The e-zlibrary contains an interactive Geometry textbook, a glossary of geometrical terms, teacher/student classroom video examples, and many challenging investigations through java applets.

  • Famous Problems in the History of Mathematics
    The purpose of this site is to present a small portion of the history of mathematics through an investigation of some of the great problems that have inspired mathematicians throughout the ages. Included are problems that are suitable for Middle school and High school math students, with links to solutions, as well as links to mathematicians' biographies and other math history sites.

  • FCAT Explorer Kid Friendly Florida
    FCAT Explorer offers students fun, effective practice on skills outlined in the Sunshine State Standards and skills tested on the FCAT. FCAT Explorer also enables teachers to create reports and monitor student performances and progress. Students enrolled in FCAT Explorer's online programs may use many of its' interactive programs at home, as well as in school and may be monitored by parents.

  • Frank Potter's Science Gyms Ads or Commercial
    Collection of mathematics links arranged by grade level.

  • The Fruit Game Ads or Commercial
    On the table before you sit several piles of fruit. Players take turns removing fruit from the table. On your turn, you must pick one kind of fruit and remove at least one of them from the table. The object of the game is to remove the last fruit from the table.

  • Fun Mathematics lessons
    Test your math skills with these fun problems based on fractions and Geometry.

  • Geometry Lesson Plans
    This list contains some of the best Geometry lesson plans or materials on which to base them.

  • Graphics for the Calculus Classroom Advertisements or Commercial
    Graphics that illustrate the main principals of Calculus.

  • Graphing and Plotting
    Full-featured instant graphing solution, no Java needed. Generate a plot of almost any function or relation. The advance plot allows you to graph multiple equations on the same graph. You can print graphs too!

  • Graphing Vector Calculator: an Interactive Java Applet
    Constructed for K-12 math students, this site allows you to learn about Vectors and Vector Operations by sketching and playing with them. Drag your mouse across the grid to create the vectors and then follow the directions to perform calculations on them.

  • Harcourt Multimedia Math Glossary Advertisements or Commercial
    This interactive math glossary provides a searchable database of math terms by grade level. Students in grades one through eight can search the glossary for math definitions accompanied by illustrations and, where appropriate, animated examples.

  • High School Student Center
    Students, parents and educators will find links to math resources, including software, online Internet activities, brain teasers, puzzles and a link to the Internet Mathematics Library. The high school math search link will provide information to other math sites on the High school level.

  • The High School Students Guide to Programming
    Dedicated to the premise that one of the defining characteristics of mathematics education during the early part of the 21st century will be the full integration of programming throughout the high school mathematics curriculum as an accepted and fundamental problem solving technique.

  • HMC Mathematics Online Tutorial
    An online tutorial centered on Calculus.

  • Illuminations
    Internet resources to improve the teaching and learning of mathematics for all students. Provide professional development for teachers of mathematics and provide Standards-based resources for the classroom use.

  • Intel® Innovation Education Web Advertisements or Commercial
    "Intel® Innovation in Education" provides resources supporting
    the use of technology in classrooms to improve student learning. It also provides information about Intel's global programs to help improve math, science, and technology education

  • Interactive Math Tutor Ads or Commercial provides math tutoring services to all ages of individuals in all levels of math. Interactive Tutor strives to provide tutoring services customized to the needs of the individual students. Students may choose online tutoring, homework assistance, worksheets, telephone and e-mail assistance for all mathematical subjects from early education through adult education.

  • Internet Mathematics Library
    The Math Forum's Internet Mathematics Library contains a Recreations category, with topics from the lighter side of mathematics. The Library also offers collections of math games and math-oriented sports sites.

  • An Introduction to Trigonometry
    Moving figures which help students to grasp the meaning of Trigonometry concepts.

  • The MacTutor History of Mathematics
    A collection of interesting facts about math history, including biographies of famous mathematicians.

  • Manipula Math Applet Collections: Trigonometry
    Interactive programs that can be manipulated and animations that help to grasp the meaning of mathematical concepts.

  • The Math Archives
    The Calculus Resources online area of the Mathematics Archives contains information and links to numerous Internet resources, which could be used for teaching and learning of Calculus.

  • Math Central
    Math Central is a service for people involved in mathematics education from kindergarten to grade twelve. Math Central provides a meeting place for teachers to share resources, a service to teachers, students and parents who may need an answer to a mathematical question and a facility to allow teachers to share information with other teachers.

  • - The World of Math Online Advertisements or Commercial is dedicated to providing revolutionary ways for students, parents, teachers, and everyone to learn math. offers homework help, practice programs, games and online calculators and other tools.

  • Math Counts - Problem Solving Strategies
    These problem solving strategies from MATHCOUNTS can help you solve any math problem, no matter how complicated it may be! Try them the next time you are stuck on a math question.

  • Math Drills
    Problems are randomly generated, scores are kept, details and hints are available.

  • Math Quotations
    Hundreds of Quotations by famous Mathematicians.

  • Math Reference Tables Advertisements or Commercial
    This site provides instant access to dozen of formulas, tables and properties.

  • MathWorld Advertisements or Commercial
    MathWorld is a comprehensive and interactive mathematics encyclopedia intended for students, educators, math enthusiasts, and researchers. Although it is often difficult to find explanations for technical subjects that are both clear and accessible, this website bridges the gap by placing an interlinked framework of mathematical exposition and illustrative examples at the fingertips of every internet user.

  • Mathematics WWW Virtual Library
    This collection of Mathematics-related resources is maintained by the Florida State University Department of Mathematics as a free service to the online community.

  • New York Times Daily Lesson Plan Advertisements or Commercial
    The New York Times Daily Lesson Plans allows teachers to search or browse their collection of lesson plans which will help them integrate the news in to the curriculum. Mathematics lesson are generated for middle and High school students. Teachers can also sign up to have lesson plans delivered directly by e-mail.

  • online Conversion Advertisements or Commercial
    Find calculators that will perform conversions between almost every measurement type imaginable, from science to cooking to math.

  • Plane Math Advertisements or Commercial
    Welcome to PlaneMath, a place to learn cool things about math and aeronautics. The student activity pages will allow students to go directly to lessons, which relate to various aeronautics skills. Although the stated mission of this project is to stimulate and motivate students with physical disabilities in grades 4-7 to pursue aeronautics-related careers via the development and delivery of accessible math education materials on the Internet, the site can be viewed by all students interested in learning about math and aeronautics.

  • Practical Algebra Lesson Advertisements or Commercial
    Practical Algebra lessons that contain tips, hints and examples, and point out common mistakes.

  • Prime Links++
    Here you can find links to all sorts of information about prime numbers and their uses. Have a number and not sure it's a prime, plug it in and find out. Need to know the first 1000 prime numbers? You find this information and much more at this site!

  • The Prime Pages
    Everything you ever wanted to know about prime numbers, including their history, the largest known prime, how to find primes, how many primes there are, and special types of primes.

  • Probability Tutorials offers tutorials in measure theory, lebesgue
    integration and probability. Work through these topics by solving a series of exercises (solutions provided).

  • Quick MathAdvertisements or Commercial
    QuickMath is an automated service for answering common math problems over the internet. Think of it as an online calculator that solves equations and does all sorts of Algebra and Calculus problems - instantly and automatically! QuickMath will automatically answer the most common problems in Algebra, equations and Calculus faced by high-school and college students.

  • Roman Numeral Conversion Advertisements or Commercial
    Enter the number you want to convert (Arabic or Roman) and instantly see the equivalent!

  • S.O.S. Mathematics Ads or Commercial
    Browse free math review materials in topics ranging from Algebra to differential equations on SOS Mathematics. The 2,500 pages with clear, concise explanations are geared directly to High school and college students.

  • The Stock Market Game
    This is an "electronic simulation of Wall Street trading" where students in grades 4-12 form teams and invest $100,000. Tracking, buying, and selling, they learn about the stock market and related functions. Established in 1977 and now updated for Internet use, SMG offers teacher training in addition to the onsite glossary and FAQ.

  • Superkids Math Worksheet Creator Advertisements or Commercial
    Have you ever wondered where to find math drill worksheets? Make your own here at SuperKids for free! Simply select the type of problem, the maximum and minimum numbers to be used in the problems, then click on the button! A worksheet will be created to your specifications, ready to be printed for use.

  • Syvum Ads or Commercial
    Online Trigonometric definitions and functions.

  • Trigonometry Realms
    Animated designs are used to explain Trigonometry.

  • Visual Calculus
    Visual Calculus offers a collection of modules that can be used in the studying or teaching of Calculus.

  • Webtrig
    Webtrig is a World Wide Web tutorial covering the basics of Trigonometry. The lessons include an introduction to angles and their measurement, definitions of the trigonometric functions, gaphs of trigonometric waves, an introduction to trigonometric identities, and techniques for solving trigonometric equations.


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