小学数学加法交换律教学反思
下面是小编整理的小学数学加法交换律教学反思,本文共13篇,欢迎您阅读分享借鉴,希望对您有所帮助。 得:(1)通过模仿举例,渗透等量代换的数学方法。 学生根据模仿,学会了根据结果相等,将两个算式写成恒等的方法,这对于他们来说是一个新知识,其实也就是在经历等量代换的过程。而这一数学方法对接下来要学习其它各种运算定律,及运用定律进行简便运算,列方程解应用题等都十分重要。 (2) 通过对大量数学事实的对比
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