Children count, count and operate. The practical significance of the number within 10; Conservation of quantity; Adjacent number; The number difference relationship between numbers; Knowing the ordinal number, you can use natural numbers to express the order relationship of object arrangement and tell where the objects are arranged; Understand the composition and decomposition of numbers within 10, and the exchange and complementary relationship between partial numbers; Learn to count within 10; Read and write Arabic numerals within 10; The addition and subtraction of numbers within 10, including knowing the plus sign, minus sign and equal sign, understanding the meaning of addition and subtraction, and learning the oral force subtraction of numbers within 10, can solve simple problems in real life by addition and subtraction.
A rudimentary knowledge of quantity and measurement. Can distinguish the difference of the number of objects and compare the number, size, length, height, thickness, thickness, width, weight and volume of objects; Understand the preliminary conservation of quantity; Compare the relativity of perceived quantity when the number of objects is different; Help children to establish the concept of order and experience the transfer relationship; Learning measurement, I will do a preliminary natural measurement.
Simple knowledge of geometry. Be able to correctly identify common plane figures-square, triangle, rectangle, semicircle, circle and trapezoid, and tell their names and main features; Can correctly identify several common three-dimensional geometric figures ―― sphere, cube, cylinder and cuboid; Be able to distinguish between plane graphics and three-dimensional graphics, and understand the simple relationship between graphics.
Preliminary knowledge of spatial orientation: can distinguish up, down, left, right, far and near spatial orientation; You can move in the specified direction, including forward, backward, left, right, up and down, etc.
Basic knowledge about time and orientation. Can distinguish morning, night, day, night, yesterday, today and tomorrow, and know the name and order of seven days a week; Know the clock, know the purpose of the clock and punctuality and half an hour.
It is an important guarantee to achieve the goal of children's mathematics education and an important basis for teachers to carry out mathematics education activities. It is an intermediary bridge between children's development and children's development goals.