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4's Magical Number Property

4's Magical Number Property
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2024-01-23 15:04
Geometric Construction
In collections Teilbarkeitsregeln
This example demonstrates how to determine if a number is divisible by 4 through multiple-choice and open-ended questions. Core math concepts include divisibility rules and digit property analysis. GeoGebra commands/objects used in construction summary are SpeechBubbleRight, Polygon, PointIn, Circle, Shuffle, Sort, Textfield, CountIf, IndexOf, Mod, Segment, Point. Suitable for 5-6th grade students to learn the identification and application of divisibility rules.

GeoGebra Commands & Parameters

  1. SpeechBubbleRight(PBubble, 3, 1.5) → bubble1
  2. SpeechBubbleRight(PBubble1, 7.5, 2) → bubble2
  3. Polygon(A, B, C, D, E, F, G) → poly1, a, b, c_1, d, e, f_1, g
  4. PointIn(poly1) → PLupeL1
  5. Circle(KreisM, KreisR) → c
  6. Shuffle(Sequence[Random[1, 10], i, 1, 100]) → randomZehner, {8, 8, 6, 5, 6, 3, 2, 4, 9, 6, 5, 2, 9, 10, 2, 9, 6, 2, 7, 5, 7, 6, 3, 7, 5, 3, 2, 8, 7, 10, 8, 7, 6, 3, 2, 1, 2, 1, 8, 7, 9, 7, 4, 9, 4, 4, 10, 2, 4, 4, 8, 7, 2, 10, 6, 5, 7, 3, 8, 7, 2, 6, 8, 6, 4, 2, 8, 4, 1, 2, 4, 4, 8, 9, 6, 2, 4, 7, 6, 1, 6, 4, 2, 10, 6, 6, 9, 3, 10, 9, 3, 5, 6, 9, 5, 6, 7, 5, 7, 1}
  7. Shuffle(Unique[(Shuffle[Sequence[Random[3, 24], i, 1, 100]] * 4)]) → randomEiner, {92, 48, 96, 60, 12, 36, 80, 72, 64, 20, 24, 32, 52, 56, 88, 16, 28, 68, 40, 44, 76, 84}
  8. SpeechBubbleRight(PBubble1, 8.5, 1.4) → bubble3
  9. Sort(listBsp) → sortedList
  10. Textfield(input1) → InputBox1
  11. SpeechBubbleRight(PBubble1 + (1.2, 0), 12, 2) → bubble4
  12. Shuffle(Sequence[Random[200, 5000], i, 1, 100]) → randomNumbers, {378, 3931, 4787, 2750, 4764, 1846, 3072, 4403, 485, 4326, 4297, 1387, 3404, 1167, 4549, 4323, 3284, 2883, 4798, 2071, 2565, 729, 1741, 362, 3385, 2041, 881, 1346, 3082, 852, 905, 1386, 406, 4616, 1341, 2474, 1285, 4435, 3534, 2916, 1843, 1996, 3526, 578, 1497, 3354, 3266, 792, 3171, 1954, 3235, 971, 1783, 2259, 3981, 3668, 1097, 993, 2431, 1532, 3114, 2867, 3876, 284, 2253, 4246, 2567, 1993, 3343, 3181, 3910, 1630, 3658, 1619, 2111, 1553, 1570, 4610, 316, 3871, 3059, 825, 3225, 2039, 360, 2924, 4158, 1129, 4282, 4553, 1276, 534, 2426, 970, 2973, 2539, 2195, 3066, 1678, 4504}
  13. CountIf(x ≟ 1, klickedCorrect) → correctCount
  14. IndexOf(1, klickedListCorrect) → index
  15. Mod(Num, 10) → EndZahl
  16. SpeechBubbleRight(PBubble1, 8.5, 1.8) → bubble5
  17. Segment((-2.94, 0.74), (-2.94, -0.5)) → f
  18. Point(f) → PointText

AI Drawing Prompt Reference

Draw an interactive elementary school math learning scene with a heptagon in the center shaped like the number 4, containing a clickable circular area inside. Multiple speech bubbles are distributed around the scene at different positions, with one bubble having a vertical line segment next to it and a point on that segment. A text input box appears at the bottom of the画面. The overall presentation shows a shuffled number list sorted for practicing divisibility rules by 4, with interactive elements including hints through speech bubbles and learning components.
The prompt above was compiled from the original drawing commands and is for reference only.