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有余数的除法,是从表内除法过渡到表外除法的桥梁,也是学习一位数除多位数的重要基础。通过教学应该使学生理解有余数除法的意义,懂得余数必须比除数小的道理,掌握有余数除法的计算方法。教学时应抓住以下几点: 一、联系旧知,做好铺垫有余数除法的概念是表内除法的扩展,计算方法的基础是乘法口诀,因此教学有余数的除法前,应首先复习并要求学生掌握好
The division of the remainder is a bridge from the division of forms in the table to the division of forms, which is also an important basis for learning more than one digit. Through teaching should enable students to understand the meaning of the division of the remainder, know the remainder must be smaller than the divisor of truth, grasp the division of the remainder of the calculation method. Teaching should seize the following points: First, contact the old knowledge, do pave the way for the remainder Divide the concept of the division of the table is an extension of the calculation method is based on multiplication formulas, teaching the remainder of the division, you should first review and request Students master well