| Mathematical operations are essential skills for high school students,which can help students better understand and master knowledge in the learning process and improve students’ learning efficiency.Students’ mathematical ability is an important measure of students’ learning outcomes.After literature research,it is found that the computing ability of high school students is gradually declining,and the computing level of students is not satisfactory,so it is urgent to study the computing status of high school students and cultivate and improve their computing ability.This study selects high school students from a city-level key middle school and a county-level key middle school in Hainan as the research object,formulates a horizontal division framework according to the level division theory of mathematical operation ability in the new curriculum standard,divides the computing ability of exponential and logarithmic functions,compiles test papers,adopts a combination of quantitative and qualitative to sort out teacher interview results,and analyzes the data of test papers and student questionnaires with SPSS25.0 and excel software,and analyzes the data of test papers and student questionnaires from the scores,operation errors and operation flexibility of the test papers The calculation situation of students was analyzed from the perspective of arithmetic jumping step,and the factors affecting students’ arithmetic level were analyzed from the calculation habits,mathematical knowledge construction,etc.of students in the questionnaire results and the classroom teaching situation of teachers,so as to systematically study the current situation of the arithmic function of Hainan high school students’ index and logarithmic function.After data collation and analysis,the following conclusions were drawn: the arithmetic ability of Hainan high school students in exponential and logarithmic functions was mainly concentrated in level 2 and level 3,and they were roughly normally distributed.The level of students’ computing ability is related to the school level,the level of teachers and the basic ability of students themselves;Computing power has nothing to do with the gender of male and female students,and the computing ability of boys and girls is equal;Most students lack flexibility in the process of arithmetic,and there are often jumps in the operation;The factors affecting students’ computing ability include students’ own arithmetic habits,mathematical knowledge structure,teaching of concepts and properties in teachers’ classrooms,and thinking training.Finally,based on the above analysis and conclusion,this paper puts forward two classroom teaching enlightenments: one is the classroom teaching suggestions of exponential and logarithmic functions,and the other is the cultivation strategy of mathematical operation ability. |