Product of Numbers on Two Spinners

Product of Numbers on Two Spinners
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2017-04-06 05:37
In collections Probability Review
This example demonstrates the product of numbers on two spinners. The core mathematical concepts involved are probability and statistics. Using commands like Random, IndexOf, and Element, the example dynamically shows the product of different number combinations. Suitable for middle school and above students to learn about probability and random events.

GeoGebra Commands & Parameters

  1. Random(1, 2) → sel2
  2. IndexOf(SelectedElement[dlist], dlist) → dlevel
  3. Random(4, Element[{6, 20, 100}, dlevel]) → n
  4. Random(1, (2 * n)) → a
  5. Element({1 - b^(2) / n^(2), b^(2) / n^(2)}, sel2) → c2
  6. Textfield(ans) → inputBox1
  7. RandomElement({"Not Quite", "Try Again"}) → eres
  8. If(ans ≟ c2, true, false) → acor
  9. RandomElement({"Good Job", "Great!", "Way to Go!", "Awesome"}) → text5
  10. Element(eolist, sel2) → eosel