Explains the principles of algebra, and includes practice exercises, answers, and model problems, covering equations, negative numbers and integers, fractions and rational numbers, exponents, roots and real numbers, algebraic expressions, functions, graphs, polynomials, permutations, and more.

This new edition in Barron's Easy Way Series contains everything students need to succeed in biology. Key content review and practice exercises to help students learn biology the easy way.--

"This new edition in Barron's Easy Way Series contains everything students need to prepare themselves for an algebra class. Pre-Algebra: The Easy Way provides key content review, short quizzes, and practice tests to help students master pre-algebra. Chapters focus on fractions, integers, ratios, proportions, expressions, equations, inequalities, graphing, statistics and probability basics, word problems, and more. Review questions and chapter reviews...