摘要
“凑十法”是“20以内进位加法”中的核心计算方法。在数学“凑十法”教学中,教师可通过多种教学方法让学生深入认知、迁移、运用“凑十法”,不断提高数学计算能力。文章分析数学“凑十法”教学现状,探讨数学“凑十法”教学的改进策略:直观性操作、给予自主探究空间、开展多元化练习、实施引导教学。
"Sum up ten method"is the core calculation method in"addition with carry within 20".In the mathematics"Sum up ten method"teaching,teachers can use a variety of teaching methods to let students deeply understand,transfer,and use the"Sum up ten method"to continuously improve the mathematical calculation ability.The article analyzes the current situation of mathematics"Sum up ten method"teaching,and discusses the improvement strategies of mathematics"Sum up ten method"teaching:intuitive operation,free exploration space,diversified exercises,and implementation of guided teaching.
作者
何英春
He Yingchun(Beijie Primary School of Minqin County,Gansu Province,Minqin,733399,China)
出处
《成才之路》
2021年第2期86-87,共2页
Way of Success
关键词
数学
凑十法
教学策略
学习效率
mathematics
Sum up ten methods
teaching strategy
learning efficiency
