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统计初步知识是九年义务教育数学课程的重要组成部分 ,它在现实生活和科学领域中有着广泛的应用 ,在中考命题中的地位也逐年提高 .近年来 ,围绕着“注重基础 ,突出能力”的要求 ,中考试题设计出了许多别具创意的关于统计知识的应用题 . 一、体现“用数学的意识”例 1 小李
The preliminary knowledge of statistics is an important part of the nine-year compulsory education mathematics course. It has a wide range of applications in the real life and science fields. The status of the propositions in the middle school entrance exams has also increased year by year. In recent years, it has focused on “focusing on the foundation and highlighting the ability”. In response to the request, the examination questions have been designed with a number of creative questions relating to statistical knowledge. First, the “consciousness of using mathematics” is demonstrated. Example 1 Xiao Li