Invincible Entrance Exam Series -- Invincible Junior High School Math

Author: Qiu Lan
Publisher:
Publish Date: 2002-08-01
Features: This book accurately captures learning key points and completely transforms the rigid image of traditional math supplementary books in a visual way. The content is highlighted in color, made lively, organized, and vivid, allowing you to grasp the key points effectively. It features carefully designed detailed explanations, with special emphasis on explaining textbook points, addressing the shortcomings of textbooks. Additionally, various explanations and illustrations are designed to make the book more engaging and easier to understand! The full-color learning format enhances efficiency, fully utilizing color variations to correspondingly highlight primary and secondary key points. Through a simple visual glance, all content elements can be grasped, making learning easier and more comfortable, and no longer a problem for score improvement! Math strategies are all included, with key point summaries that directly enhance performance in various exams. Suitable for exercises of all levels, this book covers everything, and can be flexibly used for previewing, reviewing, and exam preparation. This book is divided into two parts: Algebra and Geometry. The Algebra section covers factoring, factoring by common factor extraction, formula method, grouping factoring, 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 construction, isosceles triangles, the Pythagorean theorem, quadrilaterals, parallelograms, rectangles, rhombuses, squares, trapezoids, similar figures, proportional line segments, and similar triangles.