In the daily primary school mathematics teaching work, due to the influence of traditional educational concepts, teachers generally believe that as long as "teaching well" is fine, students do not need to understand why, resulting in the teacher mechanical teaching, students mechanical study, this old education model stifles the creative nature of pupils and restricts students' thinking. In the new era of emphasizing personalized learning forms, primary school mathematics teachers should seriously reflect on the drawbacks of the old education mode, strive to keep up with the development of The Times, formulate suitable teaching methods according to the characteristics of students, pay attention to the differences in students' own abilities and personality development needs, and promote the comprehensive and healthy growth of primary school students.