整数比较 - 水平 3
几何画板及绘图内容加载中,请稍等……
本范例展示了如何比较和排序整数。学生可以通过调整整数的位置来练习比较和排序的技能。核心数学概念包括整数的比较和排序,以及整数在实际生活中的应用。作图要点包括使用 GeoGebra 的 Zahlengerade 对象来绘制整数线,使用 Segment 和 Join 对象来绘制整数之间的线段,使用 Text 对象来显示整数的值。适合的学段或用途包括小学五六年级的整数比较和排序的教学。
GeoGebra 命令及参数
RandomElement(maxNums) → maxNumVector(A + (0.5, 0), B) → uSegment((10, b), (10, (-b))) → gJoin({{100}, Shuffle[Sequence[Random[5, 95], i, 1, 100]]}) → randomNosRandomElement(minNums) → minNumRandomElement(numbers) → numPolygon((Max[0, If[numPos ≥ numZero > numPos - 0.5, numZero, numPos - 0.5]], -0.3), (Min[10, If[numPos < numZero ≤ numPos + 0.5, numZero, numPos + 0.5]], -0.3), (Min[10, If[numPos < numZero ≤ numPos + 0.5, numZero, numPos + 0.5]], 0.3), (Max[0, If[numPos ≥ numZero > numPos - 0.5, numZero, numPos - 0.5]], 0.3)) → q1, h, i, j, kSegment((0, 0), (0.1, 0)) → P0Segment((0.1, 0), (0.2, 0)) → P1Segment((0.2, 0), (0.3, 0)) → P2Segment((0.3, 0), (0.4, 0)) → P3Segment((0.4, 0), (0.5, 0)) → P4Segment((0.5, 0), (0.6, 0)) → P5Segment((0.6, 0), (0.7, 0)) → P6Segment((0.7, 0), (0.8, 0)) → P7Segment((0.8, 0), (0.9, 0)) → P8Segment((0.9, 0), (1, 0)) → P9Segment((1, 0), (1.1, 0)) → P10Segment((1.1, 0), (1.2, 0)) → P11Segment((1.2, 0), (1.3, 0)) → P12Segment((1.3, 0), (1.4, 0)) → P13Segment((1.4, 0), (1.5, 0)) → P14Segment((1.5, 0), (1.6, 0)) → P15Segment((1.6, 0), (1.7, 0)) → P16Segment((1.7, 0), (1.8, 0)) → P17Segment((1.8, 0), (1.9, 0)) → P18Segment((1.9, 0), (2, 0)) → P19Segment((2, 0), (2.1, 0)) → P20Segment((2.1, 0), (2.2, 0)) → P21Segment((2.2, 0), (2.3, 0)) → P22Segment((2.3, 0), (2.4, 0)) → P23Segment((2.4, 0), (2.5, 0)) → P24Segment((2.5, 0), (2.6, 0)) → P25Segment((2.6, 0), (2.7, 0)) → P26Segment((2.7, 0), (2.8, 0)) → P27Segment((2.8, 0), (2.9, 0)) → P28Segment((2.9, 0), (3, 0)) → P29Segment((3, 0), (3.1, 0)) → P30Segment((3.1, 0), (3.2, 0)) → P31Segment((3.2, 0), (3.3, 0)) → P32Segment((3.3, 0), (3.4, 0)) → P33Segment((3.4, 0), (3.5, 0)) → P34Segment((3.5, 0), (3.6, 0)) → P35Segment((3.6, 0), (3.7, 0)) → P36Segment((3.7, 0), (3.8, 0)) → P37Segment((3.8, 0), (3.9, 0)) → P38Segment((3.9, 0), (4, 0)) → P39Segment((4, 0), (4.1, 0)) → P40Segment((4.1, 0), (4.2, 0)) → P41Segment((4.2, 0), (4.3, 0)) → P42Segment((4.3, 0), (4.4, 0)) → P43Segment((4.4, 0), (4.5, 0)) → P44Segment((4.5, 0), (4.6, 0)) → P45Segment((4.6, 0), (4.7, 0)) → P46Segment((4.7, 0), (4.8, 0)) → P47Segment((4.9, 0), (5, 0)) → P49Segment((5, 0), (5.1, 0)) → P50Segment((5.1, 0), (5.2, 0)) → P51Segment((5.2, 0), (5.3, 0)) → P52Segment((5.3, 0), (5.4, 0)) → P53Segment((5.4, 0), (5.5, 0)) → P54Segment((5.5, 0), (5.6, 0)) → P55Segment((5.6, 0), (5.7, 0)) → P56Segment((5.7, 0), (5.8, 0)) → P57Segment((5.8, 0), (5.9, 0)) → P58Segment((5.9, 0), (6, 0)) → P59Segment((6, 0), (6.1, 0)) → P60Segment((6.1, 0), (6.2, 0)) → P61Segment((6.2, 0), (6.3, 0)) → P62Segment((6.3, 0), (6.4, 0)) → P63Segment((6.4, 0), (6.5, 0)) → P64Segment((6.5, 0), (6.6, 0)) → P65Segment((6.6, 0), (6.7, 0)) → P66Segment((6.7, 0), (6.8, 0)) → P67Segment((6.8, 0), (6.9, 0)) → P68Segment((6.9, 0), (7, 0)) → P69Segment((7, 0), (7.1, 0)) → P70Segment((7.1, 0), (7.2, 0)) → P71Segment((7.2, 0), (7.3, 0)) → P72Segment((7.3, 0), (7.4, 0)) → P73Segment((7.4, 0), (7.5, 0)) → P74Segment((7.5, 0), (7.6, 0)) → P75Segment((7.6, 0), (7.7, 0)) → P76Segment((7.7, 0), (7.8, 0)) → P77Segment((7.8, 0), (7.9, 0)) → P78Segment((7.9, 0), (8, 0)) → P79Segment((8, 0), (8.1, 0)) → P80Segment((8.1, 0), (8.2, 0)) → P81Segment((8.2, 0), (8.3, 0)) → P82Segment((8.3, 0), (8.4, 0)) → P83Segment((8.4, 0), (8.5, 0)) → P84Segment((8.5, 0), (8.6, 0)) → P85Segment((8.6, 0), (8.7, 0)) → P86Segment((8.7, 0), (8.8, 0)) → P87Segment((8.8, 0), (8.9, 0)) → P88Segment((8.9, 0), (9, 0)) → P89Segment((9, 0), (9.1, 0)) → P90Segment((9.1, 0), (9.2, 0)) → P91Segment((9.2, 0), (9.3, 0)) → P92Segment((9.3, 0), (9.4, 0)) → P93Segment((9.4, 0), (9.5, 0)) → P94Segment((9.5, 0), (9.6, 0)) → P95Segment((9.6, 0), (9.7, 0)) → P96Segment((9.7, 0), (9.8, 0)) → P97Segment((9.8, 0), (9.9, 0)) → P98Segment((9.9, 0), (10, 0)) → P99Segment((10, 0), (10.1, 0)) → P100Segment((4.8, 0), (4.9, 0)) → P48If(floor(barometer / 2) + 1 ≥ 10, 10, floor(barometer / 2) + 1) → colorIndexPolygon((-1, -7), (17, -7), (17, 4), (-1, 4)) → canvas, l, m, n, pVector(B - (0.5, 0), A) → u1Segment((0, b), (0, (-b))) → g1Segment((numZero, a), (numZero, (-a))) → fVector((numPos, -0.4), (numPos, 0)) → vText("\textsf{\(" + num + "\)}", (numPos + 0.05, -0.75), true, true, 0, 0) → text6
AI 绘图提示语参考
请绘制一个整数比较的图形,包含一条数轴,上面有多个整数标记。整数标记应分布在数轴的不同位置,并用线段连接它们。数轴上还应有一些文本标签,显示整数的值。让学生可以调整整数的位置,以练习比较和排序整数。
以上提示语为根据原始绘图命令整理而来,仅供参考。