| It is a hot topic on integrating history and education of mathematics research in recent years. From the international rise of HPM to two national conference of the history and education of mathematics illustrates that many countries attaches great importance to integrating the history of mathematics and mathematics education.Unfortunately, there is lack of befitting material of mathematics history for elementary school, mathematics teachers know few origins about content of courses, and students hardly understand the origins they study. This study explores the origins of some elementary mathematics in depth. The main results I have obtained in this study are as follows:1. Based on the"full-time compulsory education curriculum standards for math (experimental version)", according to different versions of the Primary Mathematics textbooks, it organizes some of the key concepts and symbols of"number and algebra"field.2. Through literature search, it sorts out the relevant theory of integrating history and education of mathematics, including biology and psychology foundation; it gives the principles and methods of integrating history and education of mathematics.3. General using research methods of historical research, literature research and comparative study, it explores a number of history origin of some important concepts and symbols of"number and algebra"field. Combination of the historical development of knowledge and related teaching practice, it provides relevant teaching recommendations, including natural number, fraction, decimals, negative numbers, 0, four computing symbols, =.4. In practical application of the integration of history and education of mathematics, it introduces to specific mode of operation. |