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图表信息题是根据文字、图象、图表等给出数据信息,进而依据这些给出的信息通过整理、评析、加工、处理等手段解决的一类实际问题.由于此类问题命题来源广泛、蕴含知识丰富,突出对考生收集、整理与加工信息的能力以及学生的观察能力、直觉判断能力的考察,近年来常在各地的中考数学试卷中出现.现结合典型例题,分类评述如下:一、以统计模型为背景的图表信息问题这种题型一般以统计图表的形式出现,主要考察学生对常用统计图的掌握情况,以及利用图表提供的数据
The chart information question is a kind of practical question that is given according to the data, such as the text, the image, the chart, etc., And then settles, evaluates, processes and processes these information according to the given information. Knowledge rich, highlighting the ability of candidates to collect, organize and process information as well as students’ ability to observe, intuitive ability to judge, in recent years often appear in the examination papers in various places.Combined with typical examples, the classification is as follows: Statistical model for the background of the chart information problems This type of questions generally appear in the form of statistical charts, the main study students grasp the commonly used charts, as well as the use of charts to provide data