All the teaching work in kindergarten classes should be prepared for the first grade of primary school, which is the beginning of school education and teaching and the continuous development and improvement of preschool education in kindergarten classes. Therefore, preschool education and primary education are both different and closely related. How to deal with the relationship between them is related to the harmonious development of children's physical and mental health and the quality of education. How to make the children in large classes in kindergarten adapt to the study of primary school mathematics quickly after entering primary school, and make it transitional, reasonable, scientific and appropriate is indeed an important topic worthy of serious study and exploration. First of all, teachers should be familiar with the teaching characteristics of 1 in the transitional stage. Familiar with the requirements of preschool education. Teachers should be familiar with the teaching materials and teaching objectives of large classes, understand the depth and breadth of preschool mathematics teaching, understand the situation that teachers are difficult to grasp in preschool mathematics teaching, understand the students' learning situation, and pay attention to understanding and mastering the problems existing in children's learning mathematics in large classes in order to deal with and solve them in time. 2. Familiar with primary school teaching requirements. As a kindergarten teacher, we should also be familiar with the primary school mathematics syllabus, understand the first-grade primary school mathematics textbooks, and often contact and communicate with the first-grade primary school mathematics teachers. In particular, we should seriously study the mathematics textbooks for the first grade of primary school, be familiar with the contents of the textbooks, and master the internal relationship between the large classes in kindergarten and the mathematics textbooks for the first grade of primary school, so as to do a good job of street connection. 3. Familiar with teaching materials and teaching methods.