Research-oriented learning project of mathematics 1, investigation of interest and profits and taxes on bank deposits 2, application of mathematics in meteorology 3, how to cultivate problem-solving wisdom 4, decision-making problem of house purchase loan 5, budget of house painting (decoration) 6, paradox problem in daily life 7, exploration of application of mathematical knowledge in physics 8, extensive application of golden number 9, application of cosine theorem in daily life 10. Mathematics in stock (fund) investment 1 1, history of environmental planning and mathematics development 13, talking about "pension" 14, mathematical problems in Chinese sports lottery 15, thinking methods for solving applied problems 16. How to install military reconnaissance satellite 18, survey teaching building 19, how to make the most cost-effective deposit 20, which supermarket is the cheapest 2 1, the golden section in mathematics 22, the investigation and statistics of communication network charges 23, the influence of calculator on computing power 24, the cultivation of mathematical inspiration 25, the application of image characteristics of quadratic function 26, the political lesson on housing loans. View of money II. Explore a phenomenon on the bus. Commodity prices in supermarkets. Investigate the service situation and development prospect of some shops in this city. Analyze a tort. The influence of China's entry into WTO on the city's economic development. Investigate and study the problem of automobile overload. Reflections on the changes of rural residents' consumption structure. Thinking about counterfeit goods 10. Middle school students and the online world 165438+. A probe into the problem of middle school students becoming masters of teaching (learning) 12, man and nature (economy and environment) 13, middle school students' outlook on life (interpersonal relationship and social morality) 14, students' outlook on work (family, school and working conditions) 15, and middle school students' consumption situation/kloc. A study on the psychological endurance of middle school students. Analysis of the artistic style of Zhao Benshan's sketches II. My opinion on campus design. Pay attention to teenagers' online chatting. The architectural style of Yangzhou. Elegant poetry. Cherish life. Stay away from drugs. Talk big "Three Kingdoms" 8. Unveil the mystery of the library. New life survey in 1980s 10, abandoned corner 12, development of Chinese and foreign science fiction literature12, thinking of publishing books at a young age 13, advertisements in our lives 14. Bookstore management and library planning 16, how to evaluate Lin Daiyu and Xue Baochai 17, the historical background of classical novels and martial arts novels and the influence of literary elegance on real life 18, yesterday, today and tomorrow of advertisements.