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Number Line with Equation

Number Line with Equation
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2015-10-22 06:37
VectorCoordinate GeometryGeometric ConstructionSlider AnimationGraphing
In collections Complex Math
This example demonstrates the linear equation a + b = c using a number line. It involves core math concepts like number lines, variable operations, and equation representation. Constructed with GeoGebra commands such as Vector, Segment, Point, Polygon, and Rotate. Suitable for middle school and above students to learn linear equations and geometric representations, ideal for teaching demonstrations or interactive exploration.

GeoGebra Commands & Parameters

  1. Vector(A, B) → u
  2. Vector(C, D) → v
  3. Segment(Z, A) → g
  4. Segment(B, C) → h
  5. Segment(D, R) → i
  6. Point(i) → E
  7. Point(u) → F
  8. Point(v) → G
  9. Point(h) → H
  10. Polygon(E, G, H, F) → poly1, e, g_1, h_1, f_1
  11. Point(i) → I
  12. Polygon(Z, A, E, R) → poly2, z_1, a_1, e_1, r_1
  13. Point(Circle[R, 10]) → J
  14. Rotate(Z, 180°, A) → Z'
  15. Rotate(A, 180°, A) → A'
  16. Segment(Z', A') → g'
  17. Polygon(A, Z', C, B) → poly3, a_2, z', c_1, b_1