“按比例分配”应用题教学简析肃南县皇城羊场学校易其福按比例分配应用题是比的实际应用，是平均数应用题和为数乘、除法应用题的统一。教学时，应充分利用其特点，通过知识迁移，明确这类应用题的基本数量关系，理清按比例分配应用题与除法、分数应用题之间的联系，提高... “Proportional distribution of” teaching problem analysis Sun Yixian Imperial City Sheep Farm School Yi Qi Fu proportionate the application of the problem is the ratio of the practical application of the average number of applications and multiplication, division of application of unity. Teaching, should make full use of its characteristics, through knowledge transfer, clear the basic relationship between the number of such applications, to clarify the proportion of the application of the problem and division, score the link between the application questions, improve ...