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教学内容:北师大版《义务教育课程标准实验教科书·数学》五年级下册第88～89页。教学目标:1.在活动中让学生理解中位数与众数的特征及其实际意义,会求一组数据的中位数和众数,能够在具体的情境中选择合适的统计量表示数据。
Teaching content: Beijing Normal University version of “compulsory education curriculum standard experimental textbook mathematics” fifth grade volumes 88 ~ 89. Teaching Objectives: 1. In the activities so that students understand the characteristics of the median and the mode of the actual significance of a group of data will seek the median and mode, the specific situation in the appropriate statistics to select the data .