1. topic: the topic should be concise and clear, and clearly express the theme and purpose of the experiment. For example, "Explore the approximate value of pi".

2. Introduction: The introduction part should briefly introduce the purpose, background and related concepts of the experiment. For example, you can explain why we should explore the approximate value of pi, and how this experiment will help us better understand pi.

3. Experimental steps: Describe the experimental process in detail. This includes what tools you used, how to set up the experiment, what calculations and observations you made. Make sure the steps are clear and easy to understand.

4. Data analysis: Show your experimental results and make appropriate analysis. This may include tables, charts, statistics, etc. Ensure that the data is accurate and reliable, and explain the meaning of each data point clearly.

5. Conclusion: Draw a conclusion according to the experimental results. Explain your findings and their significance to understanding pi or related topics.

6. References: List all the references you cited in the experiment to prove the reliability of your experimental methods and results.

7. Reflection and improvement: This part can discuss the problems you encountered in the experiment and how you can improve the experiment to get more accurate results.

To establish good study habits and learn math well, we need good study habits, such as previewing before class, reviewing after class and finishing homework carefully. These habits can help you better master knowledge points and improve learning efficiency. To understand basic concepts and learn mathematics well, we need to have a deep understanding of basic concepts, such as algebra, geometry and probability in mathematics. Only by understanding the basic concepts can we better grasp the relevant knowledge points and solve problems.

Do more exercises. Mathematics is a subject that needs a lot of practice. By doing problems, we can deepen our understanding of knowledge points and improve our ability to solve problems. It is suggested that students do more exercises in the learning process, and gradually improve the difficulty, so as to better master mathematics knowledge.

There are many kinds of math problems, and different problems need different answers. Students need to accumulate problem-solving methods in the process of learning, so as to find solutions to problems faster.