Draw the main part. Then, draw some simple branches. Colour the branches. Mark the content in the branch. After the mind map is drawn, write down the central theme and sub-theme, which are divided into geometric preliminary and triangle. Sub-topics are layered again. When drawing mathematical mind map, the simplest language should be used to determine the mathematical theme to be drawn.

Mind mapping is introduced as follows:

Mind mapping, also known as mind mapping, is an effective graphical thinking tool to express divergent thinking. Simple but effective, it is a very practical thinking tool. Mind mapping uses the skills of paying equal attention to graphics and texts, showing the relationship between topics at all levels with hierarchical diagrams of mutual subordination and correlation, and establishing memory links between topic keywords, images and colors.

Mind mapping makes full use of the functions of the left and right brain and the laws of memory, reading and thinking to help people develop in a balanced way between science and art, logic and imagination, thus opening up the infinite potential of the human brain. Therefore, mind mapping has a powerful function of human thinking.

Mind mapping is a new way of thinking. It combines the concept of the whole brain, including the logic, order, rules, words and numbers of the left brain, as well as the image, imagination, color, space and whole of the right brain. Through psychological painting, we can not only enhance our thinking ability, improve our attention and memory, but also stimulate our association and creativity.

Mind mapping uses the skills of paying equal attention to graphics and texts, showing the relationship between topics at all levels with hierarchical diagrams of mutual subordination and correlation, and establishing memory links between topic keywords, images and colors. It makes full use of the functions of the left and right brains to help people develop in a balanced way between science and art, logic and imagination, thus opening up the infinite potential of the human brain.

Mind mapping is an effective way of thinking. The application of mind mapping in memory, learning and thinking is beneficial to the spread of thinking in human brain. Mind mapping has been widely used around the world. Singapore's Ministry of Education has listed mind mapping as a compulsory subject in primary schools, and a large number of top 500 enterprises are also learning mind mapping. China has been using mind mapping for more than 20 years.