关于培养小学生估算能力的探索

Exploration on training pupils' estimability

本文首先提出估算的几个特点:近似性、简洁性、多样性和灵活性及多重性。然后从社会发展的角度分析了当前小学数学改革中重视加强小学生估算能力的背景和原因。最后对"标准"在培养小学生估算能力方面作了探索性的概括。

First, the paper puts forward several characters of estimating: simliarity? simplicity? diversity? flexibility and variety. Then from the aspect of the social development it analyses the backgrounds and reasons of paying attention to and emphasizing pupils' estimability in the present pupils' maths reform. At last, it makes an explosive conclusion at the aspect of training pupils' estimability.