| 初中数学中探索多边形外角和的教学案例分析与研究 |
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| 引用本文： | 陆宇平.初中数学中探索多边形外角和的教学案例分析与研究[J].科教文汇,2013(12):155-156. |
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| 作者姓名： | 陆宇平 |
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| 作者单位： | 江苏南菁中学初中部,江苏·江阴214400 |
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| 摘 要： | 初中数学中多边形问题一直是难点和重点，本文通过课堂教学的情景再现对多边形的外角和进行分析与研究，加强学生对多边形的解题能力和交流合作意识。
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| 关 键 词： | 多边形 外角和 解题能力 |
Analysis and Research on the Teaching Case of Exploring the Total of Polygon Exterior Angles in Junior High School Mathematics |
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| Authors: | Lu Yuping |
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| Abstract: | Polygon-related problems in junior high school mathe- matics is always a difficult but important point Through a scenario reproduction of classroom teaching, this paper analyzes and re- searches the total of polygon exterior angles, aiming to enhance students＇ problem-solving ability and cooperative consciousness. |
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| Keywords: | polygon the total of exteriors angles problem-solvingability |
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