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一、代数初步知识教学的意义传统的小学数学称为《算术》,只讲算术知识,不讲代数初步知识。随着科学技术的飞速发展,人类拥有的知识量在急剧增加,在小学只讲算术,或把算术与代数、几何截然分开进行教学,既不能适应科学技术飞速发展的需要,也不完全符合人们认识客观事物的规律。因此,在小学引进代数初步知识的内容,是目前国内外编写数学教材中比较普遍的做法。在小学数学中,教学一些代数初步知识,具
First, the significance of primary knowledge of algebra The traditional primary mathematics called “arithmetic”, only speak arithmetical knowledge, do not speak algebra initial knowledge. With the rapid development of science and technology, the amount of knowledge possessed by mankind has risen sharply. Only teaching arithmetic in primary schools or teaching arithmetic and algebra and geometry is neither compatible with the rapid development of science and technology nor fully matched with people Know the laws of objective things. Therefore, the introduction of primary knowledge of algebra in primary schools is a common practice in the compilation of math textbooks at home and abroad. In elementary school mathematics, teach some preliminary knowledge of algebra