整数加法演示 by cemccourseware

GeoGebra 命令及参数

1. Segment(StartPoint, EndPoint) → NumberLine
2. Textfield(inputans) → InputBox1
3. Random(3, 15) → posint
4. Random(-15, -1) → negint
5. Segment(Origin, (0, -3)) → connect1
6. LaTeX(Text["\checkmark"]) → RightCheck
7. LaTeX(Text["×"]) → WrongCheck
8. Text(negint + posint) → correctans
9. Point(Num1Height) → Num1Point
10. Point(Num2Height) → Num2Point
11. Segment(Num2Point, (x(Num2Point), 0)) → connect3
12. LaTeX(Text["Model\ the\ sum\ on\ the\ number\ line.\ Then,\,complete\ the\ addition\ statement."]) → Instructions1
13. Sequence((i, 0), i, -15, 15, 1) → SmallTicks
14. Sequence((i, 0), i, -15, 15, 5) → Ticks
15. Vector((0, 1.2), Num1Point) → negvector
16. Vector((x(Num1Point), 2.4), Num2Point) → posvector
17. LaTeX(Text[position1]) → Highlight1Display
18. LaTeX(Text[position2]) → Highlight2Display
19. Sequence(Text[i, (i - 0.35, -1)], i, -15, 15, 5) → Numbers
20. Segment(Num1Point, (x(Num1Point), 0)) → connect2
21. Circle((i1, height), r) → C1
22. Circle((i2, height), r) → C2
23. Circle((i3, height), r) → C3
24. Circle((i4, height), r) → C4
25. Circle((i5, height), r) → C5
26. Circle((i6, height), r) → C6
27. Circle((i7, height), r) → C7
28. Midpoint((0, 1.2), Num1Point) → Num1DisplayLocation
29. Midpoint((x(Num1Point), 2.4), Num2Point) → Num2DisplayLocation