1. Prepare drawing tools such as pencils, paper and erasers.

2. Starting from the head, draw an ellipse as the head of the math teacher. Draw a horizontal line under your head as the position of your eyes. Draw two small circles above the horizontal line as eyes. Draw a small circle on each eye as the pupil. Draw a curve under the eyes as the nose of the math teacher. Draw an arc under your nose as your mouth. Draw two curves on both sides of your mouth to show your smile. Extend from both sides of the head and draw two lines as the cheeks and chin of the math teacher. Extend from the top of your head to both sides and draw two curves as the hair of the math teacher.

3. In the upper part of the hair, draw some points and curves to show the details of the hair. Draw the math teacher's body from the bottom of the head. You can draw a rectangle or zigzag to represent the upper body and lower body. Draw a straight line on one side of the upper body as the arm of the math teacher. Draw a hand under your arm. You can use curves and lines to represent your fingers. On the other side, repeat step 12 and draw the other hand. You can draw a shirt or suit for the math teacher, such as tie, pocket, etc.

In this way, a simple math teacher's drawing process is completed. You can adjust according to your own creativity and skills to make the drawn math teacher more vivid and interesting.

Painting is a good way of artistic creation and has many benefits.

Painting can make people relax, forget troubles and pressures, and make people feel quiet and calm. Drawing requires creativity. When painting, try new colors, shapes and layouts, which is helpful to exercise creativity and improve thinking flexibility.

Drawing requires a lot of time and energy, which can help people cultivate patience and improve their concentration. Through painting, you can discover your potential creativity and artistic talent, and you can face all kinds of challenges in life with more confidence. Painting requires observation, memory and painting. These processes can help people improve their visual memory and spatial awareness.