《数学课程标准》指出:“动手实践,自主探究,合作交流是学生学习数学的重要方式。”这一理念以学生的发展为本,旨在提高学生自主学习能力,培养学生探究能力和合作交流的能力,让每个学生在学习过程中,促进数学素养全 “Mathematics Curriculum Standard” states: “Hands-on practice, self-exploration, cooperation and exchange are important ways for students to learn mathematics. ” This concept is based on the development of students, aims to improve students ’ability to learn independently, develop students’ inquiry skills and The ability of cooperation and exchange, so that each student in the learning process, and promote mathematical literacy