两位数除多位数是计算教学中的重要内容,对后继教材三位数除多位数和小数除法的学习,有着直接的联系和影响。达尔文说:“最有价值的知识是关于方法的知识。”在教学这部分内容时,教师要致力于学法指导,力求使学生由“学会”到“会学”,牢固地掌握两位数除多位数的试商方法和计算法则。 Except for multi-digit double-digit teaching is an important part of the calculation, the subsequent teaching material three-digit addition to multi-digit and decimal division of learning, has a direct relationship and influence. Darwin said: “The most valuable knowledge is about methodological knowledge.” In teaching this part of the content, teachers should devote themselves to the guidance of the law and strive to make the students learn from the “learn” to “learn”, firmly grasp the double digits Except the multi-digit trial method and calculation rule.