With the rapid development of information technology, Tablet PC was introduced into middle school mathematics teaching. Especially in the past decade, more and more schools have explored the application of Tablet PC in teaching, and a series of related research has emerged. The research has not only promoted the integration of Tablet PC and mathematics teaching, but also made the application of Tablet PC more reasonable and scientific. This paper summarized more than ten years' research on the application of Tablet PC in middle school mathematics teaching, so as to provide references for further studies in the future.