Heuristic exploration method. Mathematics education for preschool children refers to that under the guidance of teachers or adults, preschool children perceive the quantitative relationship and spatial form in real life through their own activities from the existing cognitive level. Among them, the picture shows the heuristic exploration method, which aims to inspire children to explore and acquire new knowledge by relying on the already mastered mathematical knowledge and experience. This is an important way for children to learn mathematics under the guidance of teachers.