Challenging **math** concepts for middle school students include: Number and operation, geometry and measurement, function and algebra as well as probability and data analysis. Must have Java-capable browser.

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A variety of calculators including: basic, scientific, square root, fractions, decimals and more. Also find **math** resources and tools such as practice tests, games and homework help.

Hundreds of basic **math** exercises, games, puzzles and riddles categorized by grade school level. Includes factors, order of operations, metric measurements, divisibility, addition and much more. **Math** CD contains many lessons not available on the website.

Interactive **math** lessons, homework help, worksheets, puzzles, and calculators. Over 400 pages of **activities** and resources for students, teachers, and parents.

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Interactive **math** lessons, calculators, charts and games, worksheets, newsletters and discussion forum.

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Automated service for answering common **math** problems. Provides an array of calculators from algebra, equations, inequalities, calculus, matrices, graphs, to numbers.

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Subtraction, addition, fraction and algebra exercise workbooks recommended for elementary and high school students, test prep software for GRE, GMAT, SAT and LSAT courses, and **math** tutoring for all grade levels.

Algebra, **math** and arithmetic homework help, brain teasers, IQ tests, quizzes, language translation games, GRE, SAT, Java and GMAT test preparation help, word games, recipes, early learning **activities**, and trivia and quizzes about sports.

Free printable **math**, reading, writing, grammar, and spelling **activities** for teachers. Includes counting money, fractions, multiplication tables, handwriting, phonics, puzzles and brain teasers, early learning, and seasonal and holiday worksheets.

Level H2 **math** learning materials for students and teachers, with ebooks, diagrams, mental **math** quizzes, examination papers, and fully worked problems.