A Maths Dictionary for Kids
An animated, interactive math dictionary defining common math terms and concepts. [Requires Flash 5]
Features free flashcards, a magic square game, biographies of mathematicians, and other resources.
Amazing Mathematical Object Factory
Offers tutorials on a variety of math topics including subsets, permutations, and Fibonacci sequences.
Offers games on counting, telling time, making change, measurement, and shapes.
A collection of free Java-based measurements converters, calculators, and unit translators.
Interactive lessons and exercises, open-ended questions, printable worksheets, and challenging problems sorted by topic and grade range.
Fact Monster - Math
Learn about numbers, measurement, money, tables and formulas. Includes conversion calculator, games and quizzes.
Fugues of the Well-Tempered Clavier
Interactive Director movie comparing a fugue by Johann Sebastian Bach to a fractal.
Provides detailed descriptions of all the common subjects, concepts, and theorems, with examples and graphics to help explain the material.
Harcourt Math Glossary
Animated and illustrated definitions of math terms for elementary school students. Organized by grade level and alphabetically. [Requires Flash]
Online exercises through which children can explore and examine math concepts while at home.
Kids' Place: Roz's Math-o-Rama
Features opinion polls, study tips, online math games, word problems, glossary, and interactive puzzles. Includes different sections for levels from kindergarten through the sixth grade.
Marlene's Math Fun Sites
Learn how to work with fractions and decimals, solve word problems, find the basic units of measurements, or do basic operations in trigonometry.
Math Forum: Student Center
Ask Dr. Math questions, or try your hand at the weekly puzzlers.
Math Help: Exercises and Activities
Interactive activities and quizzes in basic arithmetic, algebra, and trigonometry. Also includes brain teasers and puzzles.
Features printable worksheets for students to practice with.
Interactive exhibits include polygon dissection and stick sorting.
MathStories.com: Word Problem Solving Strategies
Tips for solving word problems for K-5th graders.
Maths Is Fun
Includes lessons, games, puzzles, and offline activities.
This site has been created so that students can have fun and practice math. Includes lessons in addition, subtraction, multiplication, geometry.
More Mathematics than Science
Learn how to use expressions to represent numbers, work with variables and create special drawings to represent equations. Also has a brief introduction to trigonometry and curve fitting. Includes interactive graphs.
Use this tool to find answers to math-related problems.
Online Math Learning
Learn basic concepts behind arithmetic, algebra and geometry. Includes some SAT test preparation help and math trivia.
Powers of Ten
Produced by Charles and Ray Eames, the video "Powers of Ten" has been converted into web images. Explores over 42 powers of ten in a series of images, beginning with a photo of someone lying on the grass. Shows the scale of the universe and atoms.
The Abacus: The Art of Calculating with Beads
Introduces the abacus, relates its history, and shows how to perform basic mathematical operations on it. Also answers questions about the ancient tool and shows how to build one with Legos.
Features a collection of math games, forum, and a list of jobs that need math.
A selection of common mistakes made by students in algebra, trigonometry and calculus.