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Mental Arithmetic Target Practice 1

Mental Arithmetic Target Practice 1
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2017-06-22 14:56
PolygonTrigonometryCoordinate GeometryParametric EquationGeometric Construction
This example demonstrates how to construct random polygons for mental arithmetic practice using GeoGebra. It involves core math concepts like parametric curves, volume calculation, trigonometric functions, and linear equations. Key GeoGebra commands and objects used include Random, Polygon, RandomElement, Textfield, If, and lists like list1, list2, a, b, list3, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, Z, poly1, a_1, b_1, s, t, poly2, c, d, q, r, poly3. Suitable for middle school and above students for math learning and practice.

GeoGebra Commands & Parameters

  1. Random(5, 50) → a
  2. Random(30, 500) → b
  3. Polygon(A, B, S, T) → poly1, a_1, b_1, s, t
  4. Polygon(C, D, Q, R) → poly2, c, d, q, r
  5. Polygon(E, F, O, P) → poly3, e, f, o, p
  6. Polygon(G, H, M, N) → poly4, g, h, m, n
  7. Polygon(I, J, K, L) → poly5, i, j, k, l
  8. Polygon(U, V, W, Z) → poly6, u, v, w, z_1
  9. RandomElement(list1) → c1
  10. RandomElement(list1) → c2
  11. RandomElement(list2) → c3
  12. RandomElement(list2) → c4
  13. RandomElement(list3) → c5
  14. RandomElement(list1) → c6
  15. Textfield(Calculate) → InputBox1
  16. If(an ≟ 0, text9, If[0 < an ≤ 2, text10, If[2 < an ≤ 5, text11, text12]]) → anstext