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Decimal Exponent

Decimal Exponent
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2025-07-02 18:37
In collections Zehnerpotenzen & Gleitkommadarstellung
This example uses multiple-choice and open-ended questions to help students understand the concept of decimal exponents. Key math concepts include the representation and application of decimal exponents. GeoGebra commands such as Sequence, Element, and Textfield are used in construction. Suitable for 7-8 grade students to learn the representation and application of decimal exponents.

GeoGebra Commands & Parameters

  1. Sequence(Random[1, 10], i, 1, 10) → randomNumbers, {1, 6, 7, 10, 3, 5, 5, 3, 6, 10}
  2. Element(randomNumbers, Mod[questionCount, Length[randomNumbers]] + 1) → randomNumber
  3. Textfield(input) → inputBox
  4. Join({Sequence[Segment[Corner[4] + (RasterPixMat * ((k * RasterStepXY), 0)), Corner[4] + (RasterPixMat * ((k * RasterStepXY), RasterMaxY))], k, 0, RasterMaxX / RasterStepXY], Sequence[Segment[Corner[4] + (RasterPixMat * (0, (k * RasterStepXY))), Corner[4] + (RasterPixMat * (RasterMaxX, (k * RasterStepXY)))], k, 0, RasterMaxY / RasterStepXY]}) → RasterStrecken
  5. Join({Sequence[Text[UnicodeToLetter[65 + k], Midpoint[Corner[4] + (RasterPixMat * ((k * RasterStepXY), RasterMaxY)), Corner[4] + (RasterPixMat * (((k + 1) * RasterStepXY), RasterMaxY))], false, true, 0, -1], k, 0, RasterMaxX / RasterStepXY - 1], Sequence[Text[("" * k), Midpoint[Corner[4] + (RasterPixMat * (RasterMaxX, ((k - 1) * RasterStepXY))), Corner[4] + (RasterPixMat * (RasterMaxX, (k * RasterStepXY)))], false, true, 1, 0], k, 1, RasterMaxY / RasterStepXY]}) → RasterBeschriftung
  6. Sequence(Sequence[Corner[4] + (RasterPixMat * ((k * RasterStepXY), (m * RasterStepXY))), k, 0, RasterMaxX / RasterStepXY], m, 0, RasterMaxY / RasterStepXY) → RasterPunkte
  7. PolyLine(PosSB, Corner[txt011, 1] + (-0.1 + 7.5, -0.1), Corner[txt011, 1] + (-0.1, -0.1), Corner[txt011, 4] + (-0.1, 0.1), Corner[txt011, 3] + (0.1, 0.1), Corner[txt011, 2] + (0.1, -0.1), Corner[txt011, 1] + (-0.1 + 9, -0.1), PosSB) → sb01
  8. Textfield(input021) → InputBox021
  9. Textfield(input022) → InputBox022
  10. Textfield(input023) → InputBox023
  11. Textfield(input024) → InputBox024
  12. Textfield(input025) → InputBox025
  13. Textfield(input026) → InputBox026
  14. Textfield(input027) → InputBox027
  15. Textfield(input028) → InputBox028
  16. SelectedIndex(dropdown041) → index041
  17. SelectedIndex(dropdown042) → index042
  18. If(step ≟ 2, correct021 ∧ correct022 ∧ correct023 ∧ correct024 ∧ correct025 ∧ correct026 ∧ correct027 ∧ correct028, true) → clickableBtnNext