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浅谈小学数学估算教学的有效策略

Author(s)：
张明慧

Publication Title：

Wen Yuan (Middle School Edition) 2020 No.02

Affiliations：
鹰潭市第九小学

Abstract：
估算对学生而言是一种简便式的计算方式，通过概括数字的范围来是数学计算更加快速、有效地获得正确答案。估算与精确计算，这两种方法有着巨大的差别，在日常生活和测量过程中，可以根据自己感觉和判断所采取的计算方式。因此估算不是正确的计算，而是人们为了得到自己所理想的数值从而运用简便的计算方式，得到正确答案的近似度。因此，作为教师应该重视学生估算的学习方式，让学生进行简便，正确的估算方法，从而提高学生的数学估算水平。

Keywords：
小学数学；估算；教学方法

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[1] 张明慧.浅谈小学数学估算教学的有效策略[J].Wen Yuan (Middle School Edition),2020(02),.

文渊(中学版)

Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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