1- 10 digit recognition and writing; Decomposition and synthesis of1-10; Number of items, one-to-one correspondence, sorting and searching rules; Understanding of plane graphics and three-dimensional graphics; A preliminary understanding of time; A preliminary understanding of money and so on.

The content of a math education generally includes the following aspects:

1. Activity goals: Activity goals should be formulated according to the actual development level of children in this class, which can be divided into educational goals and emotional goals. Goal setting should focus on children's emotional development goals;

Second, the focus and difficulty of the activity: the focus and difficulty of the activity are determined on the basis of the activity goal, combined with the actual development level of most children in this class;

Third, activity preparation: activity preparation generally has the following situations: a. Experience (cognition, emotion, etc. ) preparation; B, preparation of teaching AIDS; C, preparation of children's operation data;

Fourth, the activity process: the design of the activity process should be based on the formulation of goals, from easy to difficult, step by step, considering not only the development needs of most children, but also the individual development differences of children; The transition of links should be smooth and natural; A successful activity class is to harvest and grow with children in a relaxed and happy atmosphere; Teachers should not be too involved, that is, teachers must do their own role positioning: teachers are only the guides and participants of activities, and the real masters are children, so we should guide them to actively participate in activities.