分数意义是小学数学中一个重要概念。学生对这一概念的理解掌握程度,直接关系到以后学习分数、百分数、繁分数四则运算和应用题,以至初中阶段分式、繁分式的学习。小学数学教学大纲对这一概念安排了两个阶段的教学过程。 The meaning of fraction is an important concept in elementary mathematics. Students understand the concept of the degree of mastery, is directly related to the future learning scores, percentage, multiplication of four arithmetic and application questions, as well as junior high school fractional, complex learning. The primary school mathematics syllabus arranged a two-stage teaching process for this concept.