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Adding Fractions with Common Denominators by cemccourseware

Adding Fractions with Common Denominators by cemccourseware
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2016-10-21 05:38
Coordinate GeometryGeometric Construction
This example demonstrates exercises for adding fractions with common denominators. The core mathematical concept involved is fraction addition. Using GeoGebra commands such as Shuffle and RandomElement, random fraction addition problems are generated. Suitable for high-grade elementary or low-grade middle school students to practice fraction addition.

GeoGebra Commands & Parameters

  1. Shuffle(factors) → factorsshuffled
  2. RandomElement({1, 2}) → den1index
  3. If(den1index ≟ 1, 2, 1) → den2index
  4. Textfield(num1stu) → InputBox1
  5. Textfield(num2stu) → InputBox3
  6. Textfield(den2stu) → InputBox4
  7. Textfield(numstu) → InputBox5
  8. Textfield(denstu) → InputBox6
  9. Textfield(simplifiednumstu) → InputBox7
  10. Textfield(simplifieddenstu) → InputBox8
  11. LaTeX(Text["Select\ if\ you\ can\ simplify\ further"]) → SimplifyText
  12. LaTeX(Text["View\ Step\ 1\ Hint"]) → Hint1label
  13. LaTeX(Text["View\ Step\ 2\ Hint"]) → Hint2label
  14. LaTeX(Text["View\ Step\ 3\ Hint"]) → Hint3label
  15. LaTeX(Text["\checkmark"]) → RightCheck
  16. LaTeX(Text["×"]) → WrongCheck
  17. Textfield(den1stu) → InputBox2
  18. LaTeX(Text[""]) → feedback
  19. Textfield(impnum1stu) → InputBox9
  20. Textfield(impden1stu) → InputBox10
  21. Textfield(impnum2stu) → InputBox11
  22. Textfield(impden2stu) → InputBox12
  23. LaTeX(Text["=\ \textbf{------}\, -\, \textbf{------}"]) → Step0Template
  24. Textfield(wholestudent) → InputBox13