1. Determine the topic: Determine the mathematical concepts or problems you want to express, such as trigonometric functions and algebraic equations.
2. Design storyline: Design interesting storyline according to the theme, and use characters, scenes and other elements to increase interest.
3. Divide into eight grids: Divide the story into eight grids, each containing a scene or plot.
4. Add dialogues and words: Add dialogues and words in each grid to better express your thoughts and opinions.
5. Add illustrations and charts: If necessary, add illustrations and charts to comics to better illustrate mathematical concepts and problems.
6. Layout design: Design the layout of comics as required, including fonts, colors, backgrounds, etc. You can use animation software or hand-drawn.
7. Finish sharing: Please share it with your friends or classmates after the completion of the eight-grid cartoon for better study and communication.
The above is the drawing method of the eight-grid cartoon of the fourth grade mathematics. You can try to draw it. Wish you success!