| Mathematics Curriculum Standards for Compulsory Education(2022 edition)emphasizes the development of students’ core qualities and is committed to realizing the educational value of mathematics curriculum.Reasoning is not only an important part of mathematics core literacy,but also a basic way of thinking in mathematics,which runs through the process of mathematics learning activities in compulsory education.Mathematical reasoning thinking is a way for students to use mathematical thinking to think about the real world.The cultivation of mathematical reasoning thinking for primary school students is a step by step process.Therefore,aiming at the cultivation of mathematical reasoning thinking of high school students in primary schools,this study carries out theoretical research and practical investigation,in order to put forward scientific and reasonable strategies for the cultivation of mathematical reasoning thinking of high school students in primary schools.In this study,the literature method is firstly used to review the relevant research on mathematical reasoning thinking of primary school students,understand the research status of mathematical reasoning thinking of primary school students,and determine the theoretical basis of the research.Secondly,according to the mathematics curriculum standard of compulsory education,combined with the relevant research results of primary school students’ mathematical reasoning thinking,the connotation,type,process and characteristics of primary school students’ mathematical reasoning thinking are discussed.On the basis of theoretical research,investigation tools of this study were developed and carried out.The realistic situation of mathematical reasoning thinking of senior students in primary schools was understood through test investigation method,and the current situation of teachers’ teaching and training of students’ mathematical reasoning thinking was understood through classroom observation.In combination with the findings of classroom observation,further interviews were conducted with teachers to find out the problems.Finally,combined with the results of theoretical research and investigation,this paper puts forward the scientific strategy of cultivating students’ reasoning thinking in mathematics teaching in senior primary school.The results show that there are still some problems in the training of students’ reasoning thinking in mathematics teaching in senior primary schools,such as:teachers’ own mathematical reasoning quality needs to be improved;The teaching goal setting of mathematical reasoning thinking training lacks specificity;Teachers need to strengthen the analysis of mathematical reasoning content and resources;The teaching activity design of mathematical reasoning thinking training lacks the pertinence of thinking training.In view of the above problems,combined with theoretical research and practical investigation,put forward the corresponding optimization strategy,including setting specific mathematical reasoning thinking training teaching objectives;In-depth analysis of mathematical reasoning thinking training teaching content;Pay attention to students’ reasoning thinking process in mathematics teaching activities;Improve the effective evaluation of students’ mathematical reasoning thinking process. |