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Part, Whole, and Percentage Relationship

Part, Whole, and Percentage Relationship
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2019-05-25 00:31
Coordinate GeometryGeometric Construction
In collections Percentages and Applications RD-Percentages and Applications
This example demonstrates the mathematical relationship between part, whole, and percentage, visually explaining proportion concepts. Key math concepts include percentage calculation, ratio relationships, and geometric representation. GeoGebra commands and objects used in construction are Point, If, Polygon, Sequence, Textfield, Segment, and Vector. Suitable for middle school and above mathematics education, explaining percentages, ratios, and geometric applications.

GeoGebra Commands & Parameters

  1. Point(yAxis) → A
  2. Point(yAxis) → B
  3. If(x(P) ≤ 10, P, (x(P), y(B))) → P0
  4. If(x(P) ≤ 10, A + (10, 0), B + (10, 0)) → A0
  5. Polygon({P0, A0, A0 + (0, 1), P0 + (0, 1)}) → q2
  6. Polygon(P, Q, (0, y(Q)), (0, y(P))) → q1, p_1, q, g, h
  7. Polygon({B, B + (10, 0), B + (10, 1), B + (0, 1)}) → q3
  8. Polygon({B, B + (10, 0), B + (10, 1), B + (0, 1)}) → q4
  9. Sequence(Segment[B + (i, 0), B + (i, 1)], i, 1, 9, 1) → l1
  10. Sequence(Sequence[Segment[B + (j + i, 0), B + (j + i, 1)], j, 0, 9, 1], i, 0.1, 0.9, 0.1) → l2
  11. Sequence(Segment[A + (i, 0), A + (i, 1)], i, 1, 9, 1) → l3
  12. Sequence(Sequence[Segment[A + (j + i, 0), A + (j + i, 1)], j, 0, 9, 1], i, 0.1, 0.9, 0.1) → l4
  13. Textfield(n) → InputBox1
  14. Textfield(m) → InputBox2
  15. If(a, "p", (p * "")) → ptext
  16. If(b, "m", (m * "")) → mtext
  17. If(c, "n", (n * "")) → ntext
  18. Segment(A + (0, 1.2), A + (0, 1.5)) → i
  19. Segment(P + (0, 1.2), P + (0, 1.5)) → j
  20. Vector(Midpoint[i], Midpoint[j]) → u
  21. Vector(Midpoint[j], Midpoint[i]) → v
  22. Segment(A - (0, 0.2), A - (0, 0.5)) → k
  23. Segment(P - (0, 0.2), P - (0, 0.5)) → l
  24. Vector(Midpoint[k], Midpoint[l]) → w
  25. Vector(Midpoint[l], Midpoint[k]) → e
  26. Segment(B + (0, 1.2), B + (0, 1.5)) → f
  27. Segment(B + (10, 1.2), B + (10, 1.5)) → r
  28. Vector(Midpoint[f], Midpoint[r]) → s
  29. Vector(Midpoint[r], Midpoint[f]) → t
  30. Segment(B - (0, 0.2), B - (0, 0.5)) → f_1
  31. Segment(B + (10, -0.2), B + (10, -0.5)) → g_1
  32. Vector(Midpoint[f_1], Midpoint[g_1]) → u_1
  33. Vector(Midpoint[g_1], Midpoint[f_1]) → v_1
  34. If(a, "p", If[b, "m", "n"]) → text12
  35. Sequence(Segment[A + (10 + i, 0), A + (10 + i, 1)], i, 0.1, x(P) - 10, 0.1) → l6
  36. Sequence(Segment[A + (10 + i, 0), A + (10 + i, 1)], i, 0, floor(x(P) - 10)) → l5
  37. Segment(A, B + (0, 1)) → h_1
  38. Segment(If[x(P) ≤ 10, A + (10, 0), P], If[x(P) ≤ 10, B + (10, 1), x(P)]) → i_1
  39. Sequence(Segment[A0 + (i, 0), A0 + (i, 1)], i, 0, floor(x(P0) - 10)) → l7
  40. Sequence(Segment[A0 + (i, 0), A0 + (i, 1)], i, 0.1, x(P0) - 10, 0.1) → l8

AI Drawing Prompt Reference

Create a geometric diagram to illustrate the relationship between part, whole, and percentage. Start by drawing two vertical lines and placing two points on them, adjusting one based on a condition. Construct several polygons using these points to form a rectangle and two rectangles, representing the whole and parts. Add multiple line segments to divide the shapes, and include text boxes for inputting values to calculate and display percentages. Finally, connect key points with diagonals and use vectors to show directional relationships.
The prompt above was compiled from the original drawing commands and is for reference only.