Addition Practice up to 20

Addition Practice up to 20
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2014-02-22 01:22
This example helps students quickly master addition techniques and avoid errors by practicing addition up to 20. GeoGebra commands such as Textfield, If, Vector, Translate, Point, Segment are used to construct practice problems. Suitable for middle and upper elementary school students.

GeoGebra Commands & Parameters

  1. Textfield(n) → campoDeTexto1
  2. Textfield(m) → campoDeTexto2
  3. Textfield(l) → campoDeTexto3
  4. If(l ≟ n + m, 1, 0) → contar
  5. Vector((0, 0), (0, -2.3)) → u
  6. Translate(imagen3, u) → imagen3'
  7. Translate(K, u) → K'
  8. Translate(G, u) → G'
  9. Translate(E, u) → E'
  10. Translate(I, u) → I'
  11. Translate(I, u) → I'_1
  12. Translate(C, u) → C'
  13. Translate(D, u) → D'
  14. Translate(C, u) → C'_1
  15. Translate(K, u) → K'_1
  16. Translate(D, u) → D'_1
  17. Translate(R, u) → R'
  18. Translate(D, u) → D'_2
  19. Translate(P, u) → P'
  20. Point(u) → J
  21. Vector(J, T) → v
  22. Vector(U, V) → w
  23. Segment(B_1, C_1) → a
  24. Segment(C_1, D_1) → b
  25. Segment(D_1, E_1) → c
  26. Segment(E_1, B_1) → d
  27. Point(b) → F_1
  28. Segment(A_1, F_1) → e
  29. Vector(G_1, H_1) → z
  30. Translate(imagen2, Vector[u - v + z]) → imagen2'
  31. Translate(imagen1, Vector[u + v + z]) → imagen1'
  32. Translate(imagen4, Vector[u - v + z]) → imagen4'
  33. Translate(imagen3, Vector[u + v + z]) → imagen3'_1
  34. Translate(imagen6, Vector[u - w + z]) → imagen6'
  35. Translate(imagen5, Vector[u + w - z]) → imagen5'
  36. Translate(imagen8, Vector[u - v - z]) → imagen8'
  37. Translate(imagen7, Vector[u + v - z]) → imagen7'
  38. Translate(imagen10, Vector[u - v - z]) → imagen10'
  39. Translate(imagen9, Vector[u + v - z]) → imagen9'