Decimal Squares - Level 2

Decimal Squares - Level 2
Loading the math board and drawing, please wait…
2022-01-25 21:25
This example demonstrates the concept of decimal squares, involving the core math concept of adding non-negative decimals. Using GeoGebra commands such as Shuffle, Element, and Textfield, students can practice adding non-negative decimals. Suitable for students in grades 5-6.

GeoGebra Commands & Parameters

  1. Shuffle(1…15) → randomNumberValues, {9, 8, 13, 14, 4, 5, 2, 6, 7, 1, 11, 3, 10, 12, 15}
  2. Element(randomNumberValues, Mod[questionCount, Length[randomNumberValues]] + 1) → actualIndexListValues
  3. Element(listValues, actualIndexListValues) → actualValues
  4. Shuffle(1…8) → randomNumberPositions, {7, 6, 5, 8, 2, 1, 4, 3}
  5. Element(randomNumberPositions, Mod[questionCount, Length[randomNumberPositions]] + 1) → actualIndexListPositions
  6. Element(listStartPositions, actualIndexListPositions) → actualStartPositions
  7. Textfield(inputA) → inputBoxA
  8. Textfield(inputB) → inputBoxB
  9. Textfield(inputC) → inputBoxC
  10. Textfield(inputD) → inputBoxD
  11. Textfield(inputE) → inputBoxE
  12. Textfield(inputF) → inputBoxF
  13. Textfield(inputG) → inputBoxG
  14. Textfield(inputH) → inputBoxH
  15. Textfield(inputI) → inputBoxI
  16. RemoveUndefined(Sequence[If[Element[actualStartPositions, i] ≟ 0, i], i, 1, Length[actualStartPositions]]) → actualStartPositionsPossibleHintElements
  17. RandomElement(actualStartPositionsPossibleHintElements) → hintElement