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Zahlenmauer：Multiplication Practice with GeoGebra

Zahlenmauer：Multiplication Practice with GeoGebra
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2023-09-06 19:09
In collections Wiederholung: Rechnen mit Dezimalzahlen und Brüchen
This example demonstrates creating multiplication practice problems using GeoGebra, focusing on non-negative decimal multiplication. Key mathematical concepts include multiplication rules, sequence generation, and random number application. Construction involves commands like Textfield, Sequence, Polygon, and Point to generate input boxes and random numbers, with conditional logic using If. Suitab

GeoGebra Commands & Parameters

  1. Textfield(inputd1) → InputBoxD1
  2. Sequence(Random[1, 3], m, 1, 110) → randomNosForA2, {3, 1, 1, 2, 2, 3, 3, 1, 3, 3, 2, 2, 3, 2, 3, 2, 1, 2, 1, 3, 2, 2, 2, 2, 1, 1, 3, 3, 3, 2, 2, 1, 1, 3, 1, 1, 3, 2, 3, 2, 1, 1, 3, 3, 1, 2, 2, 1, 1, 3, 1, 3, 2, 3, 2, 1, 1, 2, 1, 2, 2, 1, 2, 3, 2, 2, 3, 1, 1, 3, 1, 3, 2, 2, 1, 2, 2, 3, 2, 1, 1, 2, 3, 3, 1, 2, 2, 3, 3, 3, 2, 2, 3, 3, 2, 2, 2, 2, 3, 2, 2, 2, 1, 3, 2, 2, 2, 2, 3, 2}
  3. Zip(RandomElement[{1, 2, 3} \ {m}], m, randomNosForA2) → randomNosForA3
  4. Textfield(inputc2) → InputBoxC2
  5. Textfield(inputc1) → InputBoxC1
  6. Textfield(inputb3) → InputBoxB3
  7. Textfield(inputb2) → InputBoxB2
  8. Textfield(inputb1) → InputBoxB1
  9. Polygon(PtopLeftCornerFeedback, PtopRightCornerFeedback, PbottomRightCornerFeedback, PbottomLeftCornerFeedback) → rectangleCorrect, rectangleCorrectS3, rectangleCorrectS4, rectangleCorrectS2, rectangleCorrectS1
  10. Shuffle(Sequence[Random[0, 10], i, 1, 100]) → randomNosForX, {6, 1, 2, 6, 9, 0, 2, 2, 9, 8, 9, 9, 2, 9, 5, 6, 1, 1, 5, 5, 10, 2, 6, 6, 6, 3, 4, 10, 3, 6, 5, 7, 10, 9, 3, 1, 3, 0, 7, 9, 6, 4, 6, 5, 7, 5, 2, 8, 1, 2, 9, 7, 6, 4, 5, 1, 9, 9, 9, 4, 1, 10, 1, 9, 1, 8, 9, 0, 6, 7, 7, 4, 3, 4, 8, 1, 9, 8, 4, 8, 8, 7, 4, 0, 8, 2, 7, 2, 5, 4, 7, 9, 0, 3, 2, 6, 2, 8, 7, 3}
  11. Element(randomNosForX, Mod[questionCount, 100] + 1) → numX
  12. Shuffle(Sequence[Random[0, 10], i, 1, 100]) → randomNosForY, {9, 7, 9, 5, 7, 1, 3, 9, 7, 8, 0, 3, 3, 8, 7, 10, 9, 8, 4, 10, 9, 10, 6, 1, 6, 2, 10, 4, 1, 8, 0, 7, 2, 10, 0, 4, 3, 10, 1, 8, 9, 2, 9, 3, 4, 4, 6, 0, 3, 9, 9, 5, 3, 9, 10, 7, 9, 3, 8, 10, 4, 9, 5, 9, 1, 1, 6, 7, 10, 4, 5, 8, 6, 9, 1, 10, 5, 6, 8, 0, 0, 1, 0, 1, 6, 6, 7, 9, 5, 9, 10, 2, 8, 10, 3, 8, 8, 7, 9, 5}
  13. Element(randomNosForY, Mod[questionCount, 100] + 1) → numY
  14. Append(true, Sequence[If[randomNosForX(i) ≟ randomNosForX(i - 1), false, true], i, 2, 100]) → stayX
  15. Append(true, Sequence[If[randomNosForY(i) ≟ randomNosForY(i - 1), false, true], i, 2, 100]) → stayY
  16. Remove(Sequence[If[stayX(i), randomNosForX(i), 0], i, 1, 100], Sequence[0, i, 1, 100]) → randomNosForXwithoutRepeat
  17. Remove(Sequence[If[stayY(i), randomNosForY(i), 0], i, 1, 100], Sequence[0, i, 1, 100]) → randomNosForYwithoutRepeat
  18. Element(randomNosForXwithoutRepeat, Mod[questionCount, Length[randomNosForXwithoutRepeat]] + 1) → numXwithoutRepeat
  19. Element(randomNosForYwithoutRepeat, Mod[questionCount, Length[randomNosForYwithoutRepeat]] + 1) → numYwithoutRepeat
  20. Point(Line[A, xAxis]) → B
  21. If(correctd, 4, If[correctc, 3, If[correctb, 2, 1]]) → step
  22. Point(Line[C, yAxis]) → F
  23. Point(Line[C, yAxis]) → H
  24. Point(Line[C, yAxis]) → G
  25. Segment(L, M) → f
  26. Segment(N, O) → g