In fact, about two and a half years old is a critical period for a baby to develop his computing ability. Around the age of four, children will have great interest in numbers, quantitative relations, sorting, digital operation, physical characteristics and so on. About five years old is a critical period for children to master mathematical concepts, perform abstract operations and form comprehensive abilities. Missing these critical periods of development not only requires greater efforts to develop corresponding capabilities, but also

Some people may dislike or even be afraid of mathematics all their lives. Therefore, it is very important to carry out proper mathematics learning in kindergartens. Good math education can lay a solid math foundation for children's life.