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数学新课程标准明确指出,义务教育阶段的数学课程应突出体现基础性、普及性和发展性,使数学教育面向全体学生,实行“人人学有价值的数学”。在义务教育阶段学生要学习整数、小数、分数、有理数、实数等数的概念,这些概念本身是抽象的,但通过数学的学习,使学生能将这些数的概念与它们所表示的实际意义建立起联系,例如,一百万有多大,一把黄豆大约有多少粒等。在课程标准中,重视对数的意义的理解,培养学生的数感和符号
New mathematics curriculum standards clearly pointed out that the compulsory education phase of the mathematics curriculum should highlight the basic, universal and development, so that mathematics education for all students, the implementation of “everyone valuable mathematics.” Students learn the concepts of integers, decimals, fractions, rational numbers, real numbers, etc. in the compulsory education phase. These concepts are abstract in themselves, but through the study of mathematics students are enabled to establish the concepts of these numbers in relation to the actual meaning they represent Get in touch, for example, how big a million, about how many grains a bean and so on. In the curriculum standard, pay attention to the understanding of the meaning of logarithm, cultivate students’ sense of number and symbol