新课标第一次明确地把“数感”作为数学学习的内容提出来,并且把“数感”摆在六个核心概念中的首要位置,充分表明让学生在数学学习过程中建立数感,是新课标十分强调和重视的问题。那么什么是数感呢?说得概括一点,数感是人的一 For the first time, the new curriculum standard explicitly put “number sense” as the content of mathematics learning and puts the “number sense” at the top of the six core concepts, which fully shows that letting students learn in mathematics learning process In the establishment of a sense of number, is the new curriculum is very stressed and the importance of the problem. So what is the sense of the number? To put it in a nutshell, the sense of number one person