《义务教育数学课程标准》指出:“学生的数学学习内容应该是现实的、有意义的、富有挑战性的。”在小学数学教学中,为了防止出现优等生不满足课堂的教学内容和后进生吸收不了课堂内容的状况,教师要在教学中注重采用分层教学的方式和手段,提高各个层级的学生学习的积极性,使每个学生都能学有所成,取得属于自己的收获。在平时教学中,教师要认识到学生个体之间的差异,根据学生平时的学习情况和考试测验的结果对学生进行分层。将第一种学 The standard of compulsory education mathematics curriculum states: “Students’ mathematics learning content should be realistic, meaningful and challenging.” In primary school mathematics teaching, in order to prevent the emergence of top students who can not meet the teaching content in the classroom and Less advanced students can not absorb the status of the classroom content, teachers should pay attention to teaching in the use of hierarchical teaching methods and means to improve the enthusiasm of students at all levels of learning, so that each student can learn something to gain their own harvest. In normal teaching, teachers should recognize the differences between the individual students, according to the students usually learn the results of the test and the results of the test stratification of students. Will be the first kind of learning