The teaching and research edition of junior high school mathematics teaching and learning has a high gold content. Mathematics teaching and learning in junior high school was founded in 1994. It is a middle school mathematics education journal sponsored by Yangzhou University, which is headed by Jiangsu Provincial Department of Education. The purpose of running the magazine is to promote the reform of middle school mathematics teaching, exchange teaching experience, and serve middle school students to master basic mathematics knowledge, develop mathematics ability and improve the quality of middle school mathematics teaching.