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初中数学包括数与代数、空间与图形、概率与统计三大核心系统,其中数与代数占据着举足轻重的位置.数与代数的教学能够为其他两个领域提供支持,在中考中所占比例也最大,同时为以后高中的学习奠定基础,因而如何打造数与代数教学的高效课堂至关重要.一、初中数与代数的知识内容及重要性1.初中数与代数的主要内容.初中数与代数研究的是数量关系及数的变化规律等,其主要包括正数和负数、有理数和无理数、平方和开方、方程和不等式、函数等.可见初中数与代数领
Junior high school mathematics includes three core systems: number and algebra, space and graph, probability and statistics, among which number and algebra occupy the most important position. The teaching of number and algebra can provide support for the other two fields, Maximum and at the same time laid the foundation for future high school learning, and therefore how to create a number and algebraic teaching efficient classroom is essential.A junior high school and algebra knowledge content and importance of 1 junior high school and algebra main content of junior high school and Algebra is the number of relations and the number of changes in the law, which includes positive and negative, rational and irrational numbers, square and square root, equations and inequalities, functions, etc. Visible junior high school number and algebra collar