As mathematics reform, how to scientifically and effectively carries on the classroom teaching, give play to the role of teachers and students to interact is promoting quality-oriented education teaching work, it is imperative that a project of. This paper mainly explores the teachers and students to interact and independent inquiry learning in mathematics teaching, research the role of mathematical classroom communication student learning enthusiasm, thinking ability and learning effect, establish a kind of equality, mutual communication between teachers and students class atmosphere, make the harmony of the teachers and students class become common stage. This essay in the study action research is given priority to, also take edge action, edge research and summarize the practices, edge with improved experience method for induction and explore the student class teaching mode of "class changes", put forward the concept of classroom teaching equality, cooperation and exchange, mutual understanding, changing role between teachers and students, seek the opinion of the mutual promotion of teaching and learning. Problem solving theory is that: thinking, problem is originated from the heart of mathematics. A famous educationist, "said Mr. Tao xingzhi start point is invented thousands, ask... A wise man asked, fools skillfully ask too stupid. Innovative education request mathematics teacher put "problem" as the starting point, this paper puts forward the teaching with inspiring and challenging problems. Classroom questioning is an important means of mathematics classroom teaching, effective classroom questioning can drive students "do the math", arouse the students' interest in learning, to cultivate the students' thinking ability and improve teaching efficiency.