mathematics

A study guide to pre-calculus, reviewing the concepts of functions, polynomials, matrices, analytic geometry, and sequences and series, and providing worked examples, review questions, and answers.

Presents mathematical shortcuts--with step-by-step instructions--and explains how to apply them to everyday tasks such as calculating interest or adding up a restaurant or grocery bill.

A reference to math concepts commonly encountered at home and work, explaining the rules of arithmetic and the basic concepts of algebra, geometry, and trigonometry; discussing math in relation to the household, the universe, the world, the environment, and the laws of chance; and reviewing the fundamentals of money and personal finance.

Presents alphabetically arranged explanations of more than one thousand mathematical terms and concepts, with definitions and diagrams for each; intended for middle and high school students.

Explains how writing can be integrated into primary and secondary mathematics, and suggests topics and methods, including journals, learning logs, and letters.

A guide to taking the mathematics section of the SAT II that includes six full-length model exams, subject review chapters, and problem-solving strategies.

Provides a guide to taking the math part of the SAT, including three practice SAT math tests, advice on calculator use and answer grids, and hundreds of additional practice problems.

Presents an introduction to the mathematical concept of tangent ratio, explaining the relationships between trigonometry and everyday life, using computer animations and graphics.