| Mathematical reasoning ability has become a kind of essential ability in people’s lifelong development,and it is also one of the elements to cultivate students’ core literacy.With the implementation of curriculum reform,the importance of mathematical reasoning ability to students’ multi-dimensional development has also increased accordingly.Because of the characteristics of the knowledge learned in high school and the law of students ’physical and mental development is the best period to improve students’ mathematical reasoning ability.Therefore,this paper selects high school students as the research object and focuses on the following three questions:What is the status quo of mathematical reasoning ability of high school students?What are the factors affecting the mathematical reasoning ability level of senior high school students? What are the training strategies of the mathematical reasoning ability level of the senior high school students?Selected 544 students and 5 teachers from a middle school in Kailu County,Tongliao City as the research object of this article.The questionnaire survey method,test paper method,teacher interview and classroom observation were used to study the mathematical reasoning ability level of senior high school students.With the help of SPSS and Excel software to analyze the data,the status quo of the mathematical reasoning ability level of high school students is as follows:(1)the mathematical reasoning ability level of high school students is in the middle level;(2)there is no significant difference in the level of mathematical reasoning ability of senior two students;(3)there are significant differences in the mathematical reasoning ability level of senior two students in liberal arts and science students;(4)the mathematical reasoning ability of senior high school students in different dimensions,significant differences between boys and girls exist only in inductive reasoning.Based on the questionnaire survey and teacher interview,the factors influencing the mathematical reasoning ability of senior school students were analyzed and summarized.The conclusions are as follows: internal factors are the key factors for the development of students ’mathematical reasoning ability,cognitive structure and learning strategies have a great influence on students’ learning;external factors are the important factors to improve students ’mathematical reasoning ability,teachers’ teaching methods and good learning atmosphere provided by parents play a positive role in the development of students’ mathematical reasoning ability.Combined with the study on the influencing factors of the mathematical reasoning ability level of senior high school students.According to the interview of teachers,the following strategies are proposed:(1)to consolidate the basic knowledge,constructing the mathematical knowledge system;(2)teach students according to their aptitude,targeted development of students’ mathematical reasoning ability;(3)guide the students to actively participate in the mathematics class,improve the reasoning ability level;(4)train students’ reasoning language rigor and writing standardization;(5)theory is combined with practice,deepen the students’ awareness of mathematical reasoning;(6)improve the connotation and understanding of mathematical reasoning,change in teaching concepts;(7)update of educational concepts,consciously cultivate students’ interest in mathematical reasoning;(8)strengthen the ability of mathematical reasoning,inquiry and practical operation. |