今年是中华人民共和国成立50周年，举国上下欢欣鼓舞。回顾50年来，小学数学教学走过的道路，从中探索小学数学教学的发展规律，这对今后提高我国小学数学教学质量，研究21世纪小学数学教学的发展方向具有十分重要的意义。建国50年来，小学数学教学走过一条曲折发展的道路，同 This year marks the fiftieth anniversary of the founding of the People’s Republic of China, and the whole country is rejoicing. It is very important to improve the quality of primary school mathematics teaching in our country and to study the development direction of primary school mathematics teaching in the 21st century by reviewing the road that primary school mathematics teaching has passed in the past 50 years and exploring the law of development of primary school mathematics teaching. In the 50 years since the founding of New China, elementary mathematics teaching has gone through a tortuous path of development