《义务教育数学课程标准》提出:动手实践、自主探索、合作交流是学生学习数学的重要方式。小学数学教学应重视学生的学习过程,让学生亲身经历知识的产生、形成、巩固和应用的过程,将课堂真正还给学生,这已成为大家的共识。 “Compulsory education mathematics curriculum standards” put forward: hands-on practice, independent exploration, cooperation and exchange is an important way for students to learn mathematics. Primary school mathematics teaching should pay attention to the process of student learning, so that students experience the production of knowledge, formation, consolidation and application process, the class really back to the students, it has become everyone’s consensus.