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Divisibility by 2: Rules and Verification

Divisibility by 2: Rules and Verification
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2024-01-23 15:01
Geometric Construction
In collections Teilbarkeitsregeln
This example demonstrates how to determine if a number is divisible by 2 and verify this rule through practical examples. The key mathematical concepts include divisibility rules, even and odd numbers, and the significance of the last digit. Construction involves using GeoGebra commands such as Polygon, PointIn, and Circle to visualize the rule. Suitable for elementary students in grades 5-6 to teach basic math concepts and logical reasoning.

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, g
  4. PointIn(poly1) → PLupeL1
  5. Circle(KreisM, KreisR) → c
  6. SpeechBubbleRight(PBubble1, 8, 1.4) → bubble3
  7. Shuffle({16, 24, 28, 32, 36, 44, 46, 50, 52, 60, 68, 74, 78, 86, 90, 92, 102, 108, 112, 114, 124, 126, 130, 132, 138, 140, 146, 154, 156, 160, 162, 172, 174, 184, 188, 190, 196, 198, 200}) → randomBeispiele, {24, 78, 140, 132, 146, 130, 60, 52, 190, 50, 154, 86, 174, 198, 68, 114, 162, 124, 126, 16, 28, 32, 184, 156, 92, 46, 160, 44, 74, 112, 138, 172, 188, 102, 196, 200, 36, 90, 108}
  8. Sort(listBsp) → sortedList
  9. SelectedIndex(dropdown) → indexDropdown
  10. Textfield(input1) → InputBox1
  11. Textfield(input2) → InputBox2
  12. Textfield(input3) → InputBox3
  13. Textfield(input4) → InputBox4
  14. Textfield(input5) → InputBox5
  15. SpeechBubbleRight(PBubble1 + (1.2, 0), 12, 2) → bubble4
  16. Shuffle(Sequence[Random[200, 5000], i, 1, 100]) → randomNumbers, {1174, 3412, 3403, 1134, 3400, 4785, 3997, 2784, 4110, 4236, 4741, 2166, 3039, 1496, 480, 556, 3249, 1633, 1961, 1023, 936, 4397, 1360, 4016, 2714, 2972, 4180, 651, 3803, 2193, 4227, 4339, 4932, 2948, 739, 4987, 2220, 4675, 2524, 634, 2754, 3218, 3371, 368, 4086, 3164, 3995, 1641, 2780, 3481, 1738, 4123, 1047, 380, 541, 2163, 4304, 3225, 462, 222, 2928, 2894, 4037, 4574, 923, 4782, 1862, 1706, 3923, 3327, 4797, 4769, 746, 3780, 446, 2864, 3002, 3158, 626, 4592, 1971, 819, 4564, 3943, 3141, 2329, 4166, 3805, 3902, 844, 409, 2995, 666, 2148, 1563, 2370, 3553, 3425, 4221, 4210}
  17. CountIf(x ≟ correct, klickedCorrect) → correctCount
  18. IndexOf(1, klickedListCorrect) → index
  19. Mod(Num, 10) → EndZahl
  20. SpeechBubbleRight(PBubble1, 8.5, 1.8) → bubble5

AI Drawing Prompt Reference

Draw a graph about the divisibility rule of 2, including a circular icon, a polygon, a circle, a point, several numbers, and several speech bubbles. The circular icon and circle are located at the center of the polygon, the point is inside the polygon, the numbers are around the circle, and the speech bubbles are at different positions on the graph. The graph is used to demonstrate the divisibility rule of 2 and the concept of even and odd numbers.
The prompt above was compiled from the original drawing commands and is for reference only.