《数学课程标准》指出,在教学活动中,要鼓励与提倡解决问题策略的多样化,教学过程的展开、练习的安排等要尽可能地让所有学生都能主动参与,引导学生通过与他人的交流选择合适的策略,丰富数学活动经验,提高思维水平。北师大版《分数、百分数应用题》一课,除了让学生掌握简单的应用题数量关系和解题思路外,笔者认为,还应从以下两个方面展开训练。通过系列训练,让学生的思维有灵活性和创造性,从中提高解题的能力。 The standard of mathematics curriculum points out that in the teaching activities, we should encourage and promote the diversification of tactics to solve the problems, the development of the teaching process, the arrangement of exercises and so on, so that all students can take the initiative to participate as much as possible, Exchange Select the appropriate strategy to enrich the experience of mathematical activities to improve the level of thinking. Beijing Normal University version of “scores, the percentage of application questions,” a lesson, in addition to allowing students to master the simple relationship between the number of questions and problem solving, the author believes that should be from the following two aspects of training. Through a series of training, so that students have the flexibility of thinking and creativity, improve the ability to solve problems.