Matching Like Terms by Edward Knote

Matching Like Terms by Edward Knote
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2017-04-25 02:57
This example demonstrates how to use GeoGebra for matching like terms, visually illustrating the process of algebraic simplification. It involves core math concepts like like terms identification, algebraic operations, and polynomial combination. Key GeoGebra commands and objects used in the construction include Intersect, Point, Polygon, Midpoint, Line, and OrthogonalLine. Suitable for high school students and teachers for algebra learning and teaching demonstrations.

GeoGebra Commands & Parameters

  1. Intersect(xAxis, yAxis) → A
  2. Point(xAxis) → B
  3. Polygon(A, B, 4) → poly1, f, g, h, i, C, D
  4. Polygon(C, B, 4) → poly2, j, k, l, m, E, F
  5. Polygon(F, E, 4) → poly3, n, p, q, r, G, H
  6. Polygon(H, G, 4) → poly4, s, t, a, b, I, J
  7. Polygon(J, I, 4) → poly5, c, d, e, f_1, K, L
  8. Polygon(L, K, 4) → poly6, g_1, h_1, i_1, j_1, M, N
  9. Polygon(B, A, 4) → poly7, k_1, l_1, m_1, n_1, O, P
  10. Polygon(E, B, 4) → poly8, p_1, q_1, r_1, s_1, Q, R
  11. Polygon(G, E, 4) → poly9, t_1, a_1, b_1, c_1, S, T
  12. Polygon(I, G, 4) → poly10, d_1, e_1, f_2, g_2, U, V
  13. Polygon(K, I, 4) → poly11, h_2, i_2, j_2, k_2, W, Z
  14. Polygon(M, K, 4) → poly12, l_2, m_2, n_2, p_2, A_1, B_1
  15. Polygon(P, O, 4) → poly13, q_2, r_2, s_2, t_2, C_1, D_1
  16. Polygon(R, P, 4) → poly14, a_2, b_2, c_2, d_2, E_1, F_1
  17. Polygon(T, R, 4) → poly15, e_2, f_3, g_3, h_3, G_1, H_1
  18. Polygon(V, T, 4) → poly16, i_3, j_3, k_3, l_3, I_1, J_1
  19. Polygon(Z, V, 4) → poly17, m_3, n_3, p_3, q_3, K_1, L_1
  20. Polygon(B_1, Z, 4) → poly18, r_3, s_3, t_3, a_3, M_1, N_1
  21. Polygon(D_1, C_1, 4) → poly19, b_3, c_3, d_3, e_3, O_1, P_1
  22. Polygon(F_1, D_1, 4) → poly20, f_4, g_4, h_4, i_4, Q_1, R_1
  23. Polygon(H_1, F_1, 4) → poly21, j_4, k_4, l_4, m_4, S_1, T_1
  24. Polygon(J_1, H_1, 4) → poly22, n_4, p_4, q_4, r_4, U_1, V_1
  25. Polygon(L_1, J_1, 4) → poly23, s_4, t_4, a_4, b_4, W_1, Z_1
  26. Polygon(N_1, L_1, 4) → poly24, c_4, d_4, e_4, f_5, A_2, B_2
  27. Midpoint(D, B) → C_2
  28. Midpoint(C, E) → D_2
  29. Midpoint(F, G) → E_2
  30. Midpoint(H, I) → F_2
  31. Midpoint(J, K) → G_2
  32. Midpoint(L, M) → H_2
  33. Midpoint(N, M) → I_2
  34. Line(B_5, A_5) → g_5
  35. Point(g_5) → J_2
  36. Point(g_5) → M_2
  37. Line(B_2, Z_1) → i_5
  38. OrthogonalLine(J_2, g_5) → j_5
  39. OrthogonalLine(M_2, g_5) → k_5
  40. Line(K_2, O_2) → h_5
  41. Intersect(j_5, h_5) → P_2
  42. Intersect(k_5, h_5) → Q_2
  43. Polygon(P_2, Q_2, M_2, J_2) → poly25, p_5, q_5, m_5, j_6
  44. Polygon(J_2, L_2, N_2, M_2) → poly26, j_7, l_5, n_5, m_6
  45. Midpoint(A, P) → L_3
  46. Midpoint(A, L_3) → M_3
  47. Midpoint(O, D_1) → N_3
  48. Midpoint(O, N_3) → O_3
  49. Midpoint(C_1, P_1) → P_3
  50. Midpoint(C_1, P_3) → Q_3
  51. Midpoint(B, R) → R_3
  52. Midpoint(B, R_3) → S_3
  53. Midpoint(P, F_1) → T_3
  54. Midpoint(P, T_3) → U_3
  55. Midpoint(D_1, R_1) → V_3
  56. Midpoint(D_1, V_3) → W_3
  57. Midpoint(E, T) → Z_3
  58. Midpoint(E, Z_3) → A_4
  59. Midpoint(G, V) → B_4
  60. Midpoint(G, B_4) → C_4
  61. Midpoint(R, H_1) → D_4
  62. Midpoint(R, D_4) → E_4
  63. Midpoint(F_1, T_1) → F_4
  64. Midpoint(F_1, F_4) → G_4
  65. Midpoint(H_1, V_1) → H_4
  66. Midpoint(H_1, H_4) → I_4
  67. Midpoint(T, J_1) → J_4
  68. Midpoint(T, J_4) → K_4
  69. Midpoint(I, Z) → L_4
  70. Midpoint(I, L_4) → M_4
  71. Midpoint(V, L_1) → N_4
  72. Midpoint(V, N_4) → O_4
  73. Midpoint(J_1, Z_1) → P_4
  74. Midpoint(J_1, P_4) → Q_4
  75. Midpoint(K, B_1) → R_4
  76. Midpoint(K, R_4) → S_4
  77. Midpoint(Z, N_1) → T_4
  78. Midpoint(Z, T_4) → U_4
  79. Midpoint(L_1, B_2) → V_4
  80. Midpoint(L_1, V_4) → W_4

AI Drawing Prompt Reference

Start at the origin, place a point on the x-axis, and build a square using these two points as adjacent vertices. Then, successively construct a chain of adjacent squares outward along the sides, creating a stepped arrangement. At the corners of the steps, take midpoints of the sides of adjacent squares and connect them to form a diagonal line. Pick two points on this diagonal, draw perpendiculars from them to intersect another diagonal connecting the step vertices, enclosing a parallelogram. Finally, take several midpoints between the starting and ending squares and connect them to form auxiliary lines, visually representing the matching of like terms in algebra.
The prompt above was compiled from the original drawing commands and is for reference only.