According to the requirements of the education syllabus, children aged 3-6 should understand the knowledge of mathematics: 1, form the concept of numbers within 10, and master the composition and addition and subtraction of numbers. Perceptual set. 2, will compare the number and quantity, understand their relative relationship. Will classify and sort out, and initially understand the conservation of numbers. 3, can distinguish common geometric shapes. Master the concepts of time and spatial orientation. These are the learning contents of the whole kindergarten period, and the five-year-old child is the age of the middle class. There are many ways to make children interested in mathematics. There are many textbooks everywhere in life. Take the stairs as an example. You can walk with your children, counting 1, 2, 3 ...; The plates we eat are round; How many people are there in our family? How is it arranged according to the arrangement from small to large ... In this period, the concept of number is to let children understand quantity. How much is 3? -2 plus 1. There are three people: father, mother and baby. How many apples are there? Count it. Is it enough for our whole family to eat together? How many apples or many people are there? -Know how many. This is the basis of learning mathematics. As for the future counting, addition, subtraction, multiplication and division, that is the future development on this basis. Mathematics is everywhere in life, which is very interesting.