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《小学数学课程标准(2011年版)》明确提出:“数学素养是现代社会每一个公民应该具备的基本素养。”那么,怎样引导学生对《异分母分数加减法》的算理、算法进行深入理解并通过数学语言进行准确表达,切实提高学生的数学素养呢?我做了这样的尝试:
“Elementary Mathematics Curriculum Standard (2011 Edition)” clearly states: “Mathematical literacy is a basic literacy that every citizen in modern society should have.” "So, how to guide students on the alchemy of fractional addition and subtraction algorithm, algorithm To understand and through mathematical language to accurately express, and improve students’ mathematical literacy? I made such an attempt: