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Adding Mixed Numbers Speed Practice

Adding Mixed Numbers Speed Practice
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2016-10-10 22:43
FunctionCalculusGeometric Construction
This example demonstrates the quick addition of mixed numbers, involving core math concepts like fraction addition, mixed number conversion, and operation speed timing. It is constructed using commands like Polygon, Segment, Textfield, Random, combined with objects such as Timer, Instructions, TimerBoxOutline for timing and guidance, making it suitable for middle school mathematics teaching to enhance students' proficiency and speed in fraction operations.

GeoGebra Commands & Parameters

  1. Polygon((11, 0), (13, 0), (13, 4), (11, 4)) → TimerBoxOutline, j, k, l, m
  2. Polygon((11, 0), (13, 0), (13, (4 * (100 - Timer) / 100)), (11, (4 * (100 - Timer) / 100))) → TimerBoxFill, f, g, h, i
  3. Segment((10, 4), (10, -2)) → n
  4. Textfield(UserInput) → AnswerBox
  5. Random(0, 1) → OperatorSignNum
  6. Random(0, 1) → SmallerNum
  7. Random(2, 12) → Den1
  8. Random(2, 12) → Den2
  9. Random(1, Den1 - 1) → Num1
  10. Random(1, Den2 - 1) → Num2
  11. Random(1, 3) → Whole1
  12. Random(1, 3) → Whole2