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Fraction Comparison and Decimal Conversion: Demonstrating via GeoGebra

Fraction Comparison and Decimal Conversion: Demonstrating via GeoGebra
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2023-11-02 21:07
In collections Ordnen und Vergleichen von rationalen Zahlen Ordnen und Vergleichen von Bruchzahlen
This example demonstrates how to convert fractions to decimals and compare them using GeoGebra. Key math concepts include fractions, decimals, comparison, and conversion. Construction involves commands like Textfield, SpeechBubbleRight, and Polygon to create input fields and graphical objects. Suitable for elementary students aged 5-6 to learn fraction comparison and conversion skills.

GeoGebra Commands & Parameters

  1. Textfield(input2) → InputBox2
  2. Textfield(input1) → InputBox1
  3. SpeechBubbleRight(PBubbleHilde, 10, 1.7) → BubbleHilde1
  4. SpeechBubbleRight(PBubbleHilde + (0, 1), 11.3, 1.4) → BubbleHilde2
  5. SpeechBubbleLeft(PBubbleBert, 7.6, 1.7) → BubbleBert1
  6. SpeechBubbleRight(PBubbleBert2, 6.7, 1.5) → BubbleBert2
  7. SpeechBubbleRight(PBubbleBert2, 7.2, 1.5) → BubbleBert3
  8. SpeechBubbleRight(PBubbleBert2, 9, 1) → BubbleBert4
  9. SelectedIndex(dropdown) → index
  10. Textfield(input3) → InputBox3
  11. Textfield(input4) → InputBox4
  12. Textfield(input5) → InputBox5
  13. Textfield(input6) → InputBox6
  14. SpeechBubbleRight(PBubbleBert2, 7, 1) → BubbleBert5
  15. SelectedIndex(dropdown1) → index2
  16. Polygon((0.02, -2.3), (1.12, -2.3), (1.12, -4.6), (0.02, -4.6)) → q1, f, g, h, i
  17. Polygon((6.64, -2.32), (7.74, -2.32), (7.74, -4.62), (6.64, -4.62)) → q1_{1}, f_{1}, g_{1}, h_{1}, i_{1}
  18. SpeechBubbleLeft(PBubbleBert3, 12.45, 2.5) → BubbleBert6
  19. SpeechBubbleRight(PBubbleHilde1, 6.7, 1.2) → BubbleHilde3