| The mathematics curriculum standard of compulsory education(2011edition)puts forward ten core concepts,such as number sense,arithmetic ability,symbol consciousness and space imagination,among which arithmetic ability is put forward as an important concept.The curriculum standard is divided into four fields according to content number and algebra ",graphic geometry "," statistical probability "," comprehensive practice ",in which number and algebra account for 60% of all content.Both in terms of its coverage and the proportion of content,it plays an important role.But in the practice of education and teaching,it is found that the third grade pupils’ calculation errors are particularly obvious,and the types of errors are complicated.If we know the cognitive and psychological aspects of its systematic research,put forward and more targeted and effective corrective strategies,which is more helpful to the improvement of students’ computing ability and teachers computing teaching.This paper starts from the problems existing in the calculation of the third grade primary school students,and takes the calculation theory and the learning theory as the support,based on the 155 students in the third grade of the author’s school as the research object.By means of questionnaire test,interview and observation,the problems and causes of the calculation of the third grade pupils are analyzed,and the corresponding countermeasures and suggestions are given.Hope to give some inspiration to the first-line teachers,improve the correct rate of children’s calculation,for the future teaching to improve the children’s computing ability to do a good paving.The article is divided into five parts the first part is the introduction,mainly on the background of the topic,significance,domestic and foreign related research literature review,research ideas and methods,research innovation and deficiencies.The second part is the definition and theoretical basis of the related concepts of primary school mathematics calculation,which mainly expounds the relevant concepts and teaching theories of the third grade primary school students’ calculation.The third part is the problem of the third grade primary school students,mainly through the final examination paper as well as the test paper,the teacher’s interview,classifies and summarizes the existing mistakes.The fourth part is the third grade elementary school student calculation error reason analysis,mainly through the interview and the peacetime education classics Test to analyze the relevant errors.The fifth part is the third grade elementary school student’s calculation countermeasure and the suggestion. |