摘要
计算在数学学习中占有很大的比重,掌握简便运算方法能提高运算的速度和正确率。简便运算是一种特殊的计算,它运用运算定律与数字的基本性质,使复杂的式子变得很容易计算出得数。因此,在平时的数学教学中,教师要灵活运用各种策略,注重培养学生的简便运算能力。下面,我结合自己多年的教学实践,谈一些看法。
calculation occupies a large proportion in mathematics learning.Mastering simple calculation method can improve the speed and accuracy of calculation.Simple arithmetic is a special kind of calculation,which USES the law of operation and the basic properties of Numbers to make the complex formula easy to calculate the number.Therefore,in the usual mathematics teaching,the teacher should flexibly use various strategies,pay attention to train students'simple operation ability.Below,I combine oneself many years of teaching practice,talk about a few views.
出处
《数码设计》
2019年第22期147-147,共1页
Peak Data Science
关键词
小学数学
简便运算
优化策略
primary school mathematics
Simple operation
Optimization strategy