Inquiry teaching is the primary school mathematics teaching in a better and more effective way of teaching. But the inquiry teaching in the classroom there are students lack strong desire to explore, not the correct use of research type and lack of problem inquiry mode of flexible in the reality of primary school mathematics. Aiming at these problems, this article from the creation of the problem situation, stimulate the students' desire to explore the autonomy, corresponding to different research objective, correct application of the type and the conversion of different content according to, explores the teaching model for primary school mathematics inquiry teaching mode of these three aspects