In real life, statistical charts and tables are often used to summarize and sort out some data, which makes these complex data look simpler and easier to analyze.

Although the teaching content of "Simple Statistical Tables and Charts" in the textbook 12 does not require high understanding of the relationship between calculation ability and quantity, students can receive vivid moral education through activities such as collecting data, sorting out data and making charts, and at the same time, they can cultivate the consciousness of "attaching importance to social practice and investigation and research".

Students must be made to understand the significance of learning statistical knowledge (serving scientific research and production, evaluating objective things and providing basis for correct decision-making). The second is to make students understand the general steps and methods of statistics and make simple statistical charts according to relevant data.

By the way, are you an experiment?