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Place Value - Decomposing for Addition & Subtraction

Place Value - Decomposing for Addition & Subtraction
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2015-12-27 21:10
FunctionCoordinate GeometrySlider Animation
This example demonstrates the decomposition process of addition and subtraction using the concept of place value. Key mathematical concepts include place value, addition, and subtraction. It uses GeoGebra commands such as text and number objects for construction. Suitable for high-grade elementary and junior high school students.

GeoGebra Commands & Parameters

  1. Numeric F0(9)
  2. Numeric F1(8)
  3. Numeric F2(6)
  4. Numeric F3(0)
  5. (1000 * F3) + (100 * F2) + (10 * F1) + F0
  6. Numeric S3(0)
  7. Numeric S2(5)
  8. Numeric S1(4)
  9. Numeric S0(3)
  10. Numeric S1_1(NaN)
  11. (1000 * S3) + (100 * S2) + (10 * S1) + S0
  12. Boolean a(true)
  13. Boolean b(false)
  14. Boolean c(false)
  15. F3 + S3
  16. F2 + S2
  17. F1 + S1
  18. F0 + S0
  19. F + S
  20. F3 - S3
  21. F2 - S2
  22. F1 - S1
  23. F0 - S0
  24. F - S
  25. (-D3)
  26. (-D2)
  27. (-D1)
  28. (-D0)
  29. (-DIFF)