数轴上的整数比较

数轴上的整数比较
几何画板及绘图内容加载中,请稍等……
2024-06-13 18:24
①本范例通过选择题和填空题演示在数轴上比较整数的大小;②涉及的核心数学概念为整数比较、数轴应用;③构造摘要中用到了 Point, Segment, Textfield, DropDown 等对象;④适合小学5-6年级学生,用于练习和巩固整数比较技能。

GeoGebra 命令及参数

  1. SelectedIndex(DropDown18) → input18
  2. SelectedIndex(DropDown16) → input16
  3. SelectedIndex(DropDown17) → input17
  4. SelectedIndex(DropDown15) → input15
  5. SelectedIndex(DropDown12) → input12
  6. SelectedIndex(DropDown10) → input10
  7. SelectedIndex(DropDown11) → input11
  8. SelectedIndex(DropDown9) → input9
  9. SelectedIndex(DropDown6) → input6
  10. SelectedIndex(DropDown4) → input4
  11. SelectedIndex(DropDown5) → input5
  12. SelectedIndex(DropDown3) → input3
  13. Point(Line[Bub1b, xAxis]) → Bub3b
  14. Spline({StartBM1, E, F, EndBM2}, 3) → b
  15. Point(b) → BM2
  16. Spline({StartBM1, B, C, EndBM1}, 3) → a
  17. Point(a) → BM1
  18. IndexOf(true, {showpic1, showpic2, showpic3}) → showpic
  19. Sequence(Circle[Rotate[P0 + (0, 0.93), ((-m) * 45°), P0], rad1], m, -3, -3 + 7) → listBubbles1
  20. Rotate(listBubbles1, -15°, P0) → listBubbles2
  21. Rotate(listBubbles2, -15°, P0) → listBubbles3
  22. Textfield(input1) → Eingabefeld1
  23. Textfield(input2) → Eingabefeld2
  24. Point(Line[M1, xAxis]) → M2
  25. Element(Element[{listBubbles1, listBubbles2, listBubbles3}, showpic], 2) → bubble1
  26. Element(Element[{listBubbles1, listBubbles2, listBubbles3}, showpic], 3) → bubble2
  27. Element(Element[{listBubbles1, listBubbles2, listBubbles3}, showpic], 4) → bubble3
  28. Segment(S, S + (strahlsize, 0)) → f
  29. Sequence(S + (0.7, 0) + ((m * (strahlsize - 0.5) / 11), 0), m, 0, 10) → strahlpoints
  30. Zip(Segment[P + (0, -0.15), P + (0, 0.15)], P, strahlpoints) → strahllines
  31. Join({Zip[Text[((("\textsf{" * "-") * n) * "}"), m + (-0.365, -1), true, true, -0, 1], n, Sequence[-5, -1], m, Sequence[S + ((m * lineabs), 0), m, 1, 11, 1]], Zip[Text[(("\textsf{" * n) * "}"), m + (-0.34 + (5 * lineabs), -1), true, true, -0, 1], n, Sequence[0, 5], m, Sequence[S + ((m * lineabs), 0), m, 1, 11, 1]]}) → listtexthorizontal
  32. Point(Line[G, xAxis]) → H
  33. SpeechBubbleLeft(I, 11.2, 1.05) → Vieleck1
  34. SpeechBubbleLeft(I, 8.7, 1) → Vieleck2
  35. SpeechBubbleLeft(J, 5.8, 0.5) → Vieleck3
  36. Point(Line[I, yAxis]) → K
  37. SpeechBubbleLeft(K, 11, 1.5) → Vieleck4
  38. Point(Line[L, xAxis]) → M
  39. Point(Line[N, xAxis]) → O
  40. If(step ∈ {2, 3, 4, 5}, 1, If[step ∈ {6, 7, 8}, 2, 3]) → excount
  41. Point(Line[S + (0, 1.4), xAxis]) → H1
  42. Mirror(H1, Line[strahlpoints(6), yAxis]) → H2
  43. Segment(H1, H1 + (-3, 0)) → help1
  44. Segment(H2, H2 + (3, 0)) → help2

AI 绘图提示语参考

这是一个数轴图形,上面有整数点标记,用于整数比较练习。数轴上分布着多个整数点,每个点旁边有文本框用于输入整数选择。图形中还包含下拉菜单,用于选择整数比较的选项。此外,图中有一些气泡或圆圈,可能用于辅助说明或交互。整体设计简洁,适合5-6年级学生练习整数比较技能。
以上提示语为根据原始绘图命令整理而来,仅供参考。