Interactive Verification of Exponent Laws for Integers

Interactive Verification of Exponent Laws for Integers
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2021-01-06 02:29
This example demonstrates, through interactive problem generation and checking, how exponent laws behave for integer exponents and how equivalent transformations can be validated. It centers on key concepts such as the exponent laws (e.g., combining powers with the same base, power-of-a-power, and related quotient rules), the role of integer exponents in ensuring the rules apply correctly, and conditional logic for determining whether an entered expression matches the expected result. Construction and workflow: the GeoGebra script uses Textfield for user input, Shuffle and RandomElement to randomize parameters, and Element to select items from prebuilt lists. It then applies AreEqual to compare the user’s computed/entered value with the stored correct answers (e.g., q1ans, q2ans, q3ans, q4ans) and uses If to route feedback and control the validation/retry flow (objects such as correct, validate, tragain, plus start/button1). Aimed at middle to high school learners for practicing exponent rules, classroom interactive drills, and self-assessment.

GeoGebra Commands & Parameters

  1. Shuffle(listq) → listqs, {1, 2, 2, 6, 4, 5, 3, 3, 1, 1, 4, 4, 5, 3, 6, 5, 2, 6}
  2. RandomElement(listb) → b
  3. RandomElement(liste1) → e1
  4. RandomElement(liste2) → e2
  5. Element(listqs, m) → q
  6. RandomElement(liste3) → e3
  7. RandomElement(liste4) → e4
  8. Textfield(inpq5) → InputBox1
  9. Textfield(inpq2) → InputBox2
  10. Textfield(inpq3) → InputBox3
  11. Textfield(inpq4) → InputBox4
  12. Textfield(inpq6) → InputBox6
  13. Textfield(inpq5) → InputBox5
  14. AreEqual(InputBox1, q1ans) → cq1
  15. AreEqual(InputBox2, q2ans) → cq2
  16. AreEqual(InputBox3, q3ans) → cq3
  17. AreEqual(InputBox4, q4ans) → cq4
  18. AreEqual(InputBox5, q5ans) → cq5
  19. AreEqual(InputBox6, q6ans) → cq6
  20. If(e1 ≟ 1, "", Text[e1]) → te1
  21. If(e2 ≟ 1, "", Text[e2]) → te2
  22. If(e3 ≟ 1, "", Text[e3]) → te3
  23. If(e4 ≟ 1, "", Text[e4]) → te4

AI Drawing Prompt Reference

Create an interactive exercise to verify exponent laws. Randomly select two identical bases e1 and e2, and two exponents e3 and e4. The user needs to input the result of e1^e3 * e1^e4 and e1^(e3+e4). Based on the user's input, provide feedback on whether the answer is correct.
The prompt above was compiled from the original drawing commands and is for reference only.