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Adding Positive Integers with the Same Sign

Adding Positive Integers with the Same Sign
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2017-02-11 04:54
VectorCoordinate GeometryGeometric ConstructionSlider AnimationGraphing
This example demonstrates the addition of positive integers with the same sign using dynamic geometry. It involves core math concepts like integer operations, vector addition, linear equations, and logical reasoning. Key GeoGebra commands used include Sequence, Segment, Midpoint, and Vector. Suitable for middle school and above, it visually illustrates vector addition and sequence applications.

GeoGebra Commands & Parameters

  1. Sequence((i, (-0.4)), i, 0, 10) → D
  2. Sequence((i, 0.4), i, 0, 10) → C
  3. Segment(A, B) → a
  4. Midpoint(E, F) → I
  5. Midpoint(G, H) → J
  6. Sequence(Segment[Element[C, i], Element[D, i]], i, 1, 17) → b
  7. Sequence(Segment[Element[C, i], Element[D, i]], i, 1, 17) → Sequence[Segment[Element[C, i], Element[D, i]], i, 1, 13]
  8. Vector((7, 0), B) → v
  9. Segment((0, 0.25), K) → g
  10. Segment(M, L) → f
  11. Vector((0, 0), A) → u