小学四年级假分数互动演示
2017-08-22 12:37
本GeoGebra范例专为小学四年级学生设计，用于直观演示假分数的概念。通过交互式输入框，用户可自定义分母大小，系统自动利用矩形面积模型（多边形与线段序列）将假分数分解为整数部分与真分数部分。范例包含加减分子按钮、分母范围控制及结果显示区域，帮助学生理解假分数与带分数之间的转换关系，强化对分数整体与部分概念的认知。
GeoGebra 画板及绘图内容加载中，请稍等……
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<lineStyle thickness="5" type="0" typeHidden="1"/>
<pointSize val="5"/>
<pointStyle val="0"/>
<angleStyle val="0"/>
</element>
</construction>
</geogebra>