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加法口诀表

加法口诀表
几何画板及绘图内容加载中，请稍等……
2017-04-27 10:17
函数数列解析几何
①本范例演示了加法口诀表的图形化表示，通过网格形式展示所有加法运算结果；②涉及的核心数学概念包括加法运算、数列、坐标几何；③作图要点使用了GeoGebra的Sequence（数列）、OrthogonalLine（正交线）、Text（文本）命令，以及多个对象如list1至list6、Tens至Zeros等；④适合小学阶段数学教学，用于直观理解加法运算规律和数列应用。

GeoGebra 命令及参数

  1. Sequence(Sequence[Polygon[(i, j - 1), (i + 1, j - 1), 4], i, 0, 10, 1], j, 1, 11, 1) → list1
  2. Sequence(Polygon[(i, 11), (i + 1, 11), 4], i, 0, 10) → list3
  3. Sequence(Polygon[(-1, i), (0, i), 4], i, 0, 11) → list4
  4. Sequence(Text[10 - i, (-0.6, i + 0.4)], i, 0, 10) → list6
  5. Sequence(Text[i, (0.3 + i, 11.3)], i, 0, 10) → list5
  6. Sequence(list1(1, i), i, 1, 11) → Tens
  7. Sequence(list1(i, 11), i, 1, 11) → Tens_1
  8. Sequence(list1(2, i), i, 1, 11) → Nines
  9. Sequence(list1(i, 10), i, 1, 11) → Nine_1
  10. Sequence(list1(i, 9), i, 1, 11) → Eights
  11. Sequence(list1(i, 8), i, 1, 11) → Sevens
  12. Sequence(list1(i, 7), i, 1, 11) → Sixes
  13. Sequence(list1(i, 6), i, 1, 11) → Fives
  14. Sequence(list1(i, 5), i, 1, 11) → Fours
  15. Sequence(list1(i, 4), i, 1, 11) → Threes
  16. Sequence(list1(i, 3), i, 1, 11) → Twos_1
  17. Sequence(list1(i, 2), i, 1, 11) → Ones
  18. Sequence(list1(i, 1), i, 1, 11) → Zeros
  19. Sequence(list1(4, i), i, 1, 11) → Sevens_1
  20. Sequence(list1(5, i), i, 1, 11) → Sixes_1
  21. Sequence(list1(6, i), i, 1, 11) → Fives_1
  22. Sequence(list1(7, i), i, 1, 11) → Fours_1
  23. Sequence(list1(8, i), i, 1, 11) → Threes_1
  24. Sequence(list1(9, i), i, 1, 11) → Twos
  25. Sequence(list1(10, i), i, 1, 11) → Ones_1
  26. Sequence(list1(11, i), i, 1, 11) → Zeros_1
  27. Sequence(list1(3, i), i, 1, 11) → Eights_1
  28. Sequence(list1(12 - i, i), i, 1, 11) → Doubles
  29. OrthogonalLine(A, xAxis) → m
  30. Sequence(Sequence[Text[i + j, (i + 0.3, 10 - j + 0.4)], j, 0, 10, 1], i, 0, 10, 1) → list2
  31. Sequence(list1(10 - i, i), i, 1, 9) → Doubles_ Minus2
  32. Sequence(list1(11 - i, i), i, 1, 10) → Doubles_ Minus1
  33. Sequence(list1(13 - i, i), i, 2, 11) → Double_ Plus1
  34. Sequence(list1(14 - i, i), i, 3, 11) → Doubles_ Plus2
  35. Sequence(list1(i, i), i, 1, 11) → Make_ Ten
  36. Text("+", (-0.7, 11.3)) → text1