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Solving 1-Step Addition Equations

Solving 1-Step Addition Equations
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2017-07-07 00:06
FunctionGeometric Construction
This example demonstrates solving one-step addition equations using GeoGebra. Key mathematical concepts include solving one-step equations. Commands used include Random, Intersect, Polygon, Midpoint, Max, Min, Sequence, Segment, Vector, Textfield, If. Suitable for middle school mathematics education.

GeoGebra Commands & Parameters

  1. Random(0, 50) → a
  2. Intersect(f, xAxis) → A
  3. Intersect(h, xAxis) → B
  4. Intersect(g, xAxis) → C
  5. Polygon(D, E, H, G) → poly1, d, e, h_1, g_1
  6. Polygon(E, F, I, H) → poly2, e_1, f_1, i, h_2
  7. Midpoint(d) → J
  8. Midpoint(h_1) → K
  9. Midpoint(K, J) → L
  10. Max(2, b + 2) → xMax
  11. Min(-2, b - 2) → xMin
  12. Sequence(Segment[E + (n * (1, 0)), H + (n * (1, 0))], n, 1, a, 1) → list1
  13. Segment(E, B) → c
  14. Segment(F, C) → k
  15. Midpoint(c) → M
  16. Midpoint(k) → N
  17. Segment(D, A) → l
  18. Midpoint(l) → P
  19. Midpoint(P, M) → Q
  20. Midpoint(R, G) → T
  21. Midpoint(S, I) → U
  22. Midpoint(T, U) → V
  23. Polygon(W, A_1, B_1, Z) → poly3, w_1, a_1, b_1, z_1
  24. Midpoint(P, A) → C_1
  25. Midpoint(P, D) → D_1
  26. Midpoint(M, B) → F_1
  27. Midpoint(N, C) → G_1
  28. Midpoint(N, F) → H_1
  29. Midpoint(D_1, H_1) → E_1
  30. Vector(C_1, F_1) → w
  31. Vector(G_1, F_1) → u
  32. Midpoint(C_1, F_1) → O
  33. Vector(D_1, H_1) → m
  34. Vector(H_1, D_1) → n
  35. Textfield(j) → InputBox1
  36. If(j ≟ b - a, "Correct!", If[j ≟ b + a ∨ j ≟ (-(b - a)), "Check your sign/operation", "Incorrect..."]) → text1