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笔算加法中进位错误的解决策略

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摘要 从二年级初学笔算加法到中高段练习多位数加法,不少学生会出现一种“平凡又频繁”的错误:满十不进一或知道进一却漏加。二年级的两位数加两位数笔算是笔算的起始课,是种子课,起着“筑基”的重要作用。因此笔者通过实践与思考,提出以下解决策略。
作者 李小明
出处 《教学月刊(小学版)(数学)》 2020年第12期36-38,共3页
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