Invincible_ Junior High School Math (Invincible Entrance Examination Series)

Author: Qiu Lan et al.
Publisher:
Publish Date: 2002-08-01
Features: This book accurately captures key learning points and completely transforms the stereotypical impression of traditional math supplementary books with its intuitive visuals. It colorizes, enlivens, organizes, and highlights the content focus, helping you grasp the key points effectively. The explanations are meticulously designed, providing detailed elaborations on textbook points to supplement their shortcomings. Various explanatory texts and charts are carefully crafted to make the book more engaging and easier to understand! The full-color learning format enhances efficiency, fully utilizing color changes to emphasize primary and secondary key points. Visually, you can quickly grasp all essential content elements, making learning more relaxed and effortless, and no longer a problem for score improvement!
Complete math strategies are included, with key point summaries designed to be effective for various exams. Suitable for exercises of all levels, this book offers everything you need and can be flexibly used for previewing, reviewing, and exam preparation. The book is divided into two parts: Algebra and Geometry.
The Algebra section covers factoring, common factor extraction, formula method, grouping factorization, cross-multiplication method, fractions, basic properties of fractions, multiplication and division of fractions, addition and subtraction of fractions, simple fractional equations, square roots, square and cube roots, real numbers, quadratic radicals, properties of quadratic radicals, multiplication and division of quadratic radicals, addition and subtraction of quadratic radicals, and mixed operations.
The Geometry section covers triangles, congruent triangles, compass and straightedge constructions, isosceles triangles, the Pythagorean theorem, quadrilaterals, parallelograms, rectangles, rhombuses, squares, trapezoids, similar figures, proportional line segments, and similar triangles.