How to better master PCK in children's mathematics learning

Mathematics is a science to explore the relationship between spatial form and quantity in the real world, which is widely used in daily life, production construction and scientific inquiry. Mastering certain basic knowledge and skills of mathematics has become one of the cultural qualities that everyone must possess. As the preparatory stage of school education, kindergarten should pay attention to the enlightenment and life of mathematics education, let children feel the quantitative relationship of things in life and games, and experience the importance and interest of mathematics, so as to lay a good foundation for children to learn mathematics after entering primary school.