义务教育《数学课程标准》明确指出:“数学教学活动必须建立在学生的认知发展水平和已有的知识经验基础之上。教师应激发学生的学习积极性,向学生提供充分从事教学活动的机会,帮助他们在自主探究和合作交流的过程中真正理解和掌握基本的数学知识与技能、数学思想和方法,获得广泛的数学活动经验。”可见,提升低年级学生计算准确性不能只停 Compulsory education “mathematics curriculum standards” clearly states: “Mathematics teaching activities must be based on the level of cognitive development of students and existing knowledge and experience based on the teacher should stimulate the enthusiasm of students to provide students with full teaching activities Opportunities to help them truly understand and master basic maths knowledge and skills, mathematical ideas and methods, and acquire extensive experience in math activities in their own exploration and cooperation and exchange. ”It can be seen that enhancing the accuracy of lower-level students can not stop