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数学开放性问题是相对于传统的条件完备、结论确定的封闭式题型而言的,它的明显特征是解题过程中带有较强的探索性。加大数学开放题在中考命题中的力度,是应试教育向素质教育转轨的重要体现,它着重考查考生的分析、理解、联想能力,尤其是发散思维能力。纵观近年来全国各地中考试题,开放性试题是一个热点问题。本人在多年的初三毕业班总复习的教学中,就这类题型进行了归纳、总结,不断地积累典型实例,并探究其解法。
Compared with the traditional closed-ended questions that the traditional conditions are complete and the conclusion of the conclusion is clear, the open-ended question of mathematics is characterized by a strong exploration in the process of solving problems. Intensifying the open question of mathematics in the senior high school entrance examination motivation is an important manifestation of the transition from exam-oriented education to quality-oriented education. It focuses on examining candidates’ ability to analyze, understand and associate, especially divergent thinking. Throughout the examination questions throughout the country in recent years, open questions is a hot issue. I am in many years of the first three classes of the general review of the teaching, on these types of questions were summarized, summed up, continue to accumulate typical examples, and explore its solution.