小学数学实践活动是发挥学生主体意识、培养学生主动探究精神的自由天地,是促进学生思维发展和整体素质全面提高的一种教学形式。在教学过程中,教师应依据学生的年龄特征和认知水平,设计探索性和开放性的问题,给学生提供参与机会、自主探索机会和成功的机会,让学生通过观察、操作、分析、讨论、交流、猜测、合作等方式,自己发现或提出数学问题,并创造性地加以解决,通过实践活动可 Primary school mathematics practice is to play the main part of students awareness and develop students to explore the spirit of free world, is to promote the development of student thinking and the overall quality of an overall improvement of teaching. In the process of teaching, teachers should design exploratory and open questions based on the age characteristics and cognitive level of students to provide opportunities for students to participate in the opportunities and opportunities for self-exploration so that students can observe, manipulate, analyze and discuss , Exchange, speculation, cooperation, etc., find or put forward their own mathematical problems, and creatively to be resolved through practical activities can be