| The training of mathematics core literacy has become the trend of reform and development of mathematics education at home and abroad.At present,there is few investigations and researches implementation of mathematics core literacy from daily teaching.Cultivate core literacy is the main position of mathematics class.Primary mathematics teachers should actively put it into teaching.From the perspective of teachers,to "number and algebra" teaching as the carrier,found to carry out the core literacy problems in mathematics,analysis the reason and puts forward the strategy to provide the certain reference value for the elementary school mathematics teachers.The article is divided into five parts.The first part is the introduction.The second part is the literature review of“core literacy"."core literacy of mathematics" and elementary school "number and algebra",and have a full understanding of the content and clarify the links between the them.The third part is to understand the daily teaching status of "number and algebra" of primary school teachers.Through questionnaires and interviews,we found that there are three problems in the process of implementing the core literacy of mathematics,mainly focusing on the primary school mathematics teachers’ lack of understanding of the core literacy of mathematics,lack of mastery of the "number and algebra",and lack of implementation of mathematics core literacy.The fourth part focuses on the issue and summarizes the reasons from the perspective of teachers and schools.The fifth part proposes corresponding solutions according to the reasons,mainly focusing on the promotion of teachers’ professional qualities,the increasing emphasis on schools,and the improvement of teaching design. |