| The 2017 edition of mathematics curriculum standard clearly points out that in the mathematics curriculum,attention should be paid to the development of students’ number sense,symbol consciousness,spatial concept,geometric intuition,data analysis concept,operational ability,reasoning ability and model thinking.There are four parts in the course,and the main content of "number and algebra"includes the operation of Numbers.Thus it can be seen that the cultivation of mathematical operation ability of junior high school students is of great importance.Mathematical operation ability is the basis for students to learn mathematics.It directly affects students’ math scores,and more importantly,it affects the cultivation of students’ thinking ability,exploring ability and other abilities.Based on the concept of new curriculum standards,this study analyzes junior middle school mathematical operation.Through the interpretation of the new curriculum standards,understand the new curriculum standards for junior middle school students mathematical operation ability requirements.At the same time,the mathematical operation is divided into numerical operation and symbolic operation.Adopted literature method,questionnaire survey method,interview method and other methods to understand the current situation of middle school mathematical operation ability,a key junior high school students in yanji and first-line teachers as the research object,investigating students and mathematics teacher,analyze the data after finishing the find out the problems existing in the students in mathematics,and proposes the corresponding strategies to solve these problems.Through the investigation,it is found that the current situation of junior high school students’ operational level is mainly reflected in the following six aspects:first,students’ interest in mathematical operation is not high;Secondly,students do not remember the formulas,definitions,rules and other basic knowledge of the operation well.Third,the students cannot choose the reasonable operation method flexibly;Four is insufficient to the topic analysis ability;Five is not to develop good computing habits.Sixth,students have poor symbol consciousness,and have problems in symbol understanding,operation and symbol expression.According to the survey results,we come to the conclusion that the computing ability of junior high school students is generally low,and this phenomenon is in urgent need of teachers’ attention and practical improvement.In view of these problems,we summarize the factors affecting mathematical ability from three aspects.Students’ own factors include emotion,attitude,basic knowledge and thinking ability.Teacher factors include the degree of teachers’attention and teachers’ professional quality;Environmental factors include exam-oriented educational factors and auxiliary teaching tools.After the analysis of influence factors,puts forward some strategies to improve students’ operation ability,attach importance to the teaching of mathematics,form a good habit,arouse the students’ interest in learning mathematics,raises the student good mathematical thinking quality,strengthen the consciousness of students’ symbol,proper use of auxiliary tools,teachers improve their own teaching quality,trational use of learning tools. |