Decimal Variable Expression Practice

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2022-03-21 22:21

In collections Wiederholung: Variablen, Terme und Gleichungen

This is an interactive algebra exercise designed to help students understand and define variable meanings. The example demonstrates how to assign values to variables and evaluate expressions with decimals. Key mathematical concepts include variable concepts, expression evaluation, and decimal operations. Construction highlights: Using Textfield for answer input, If condition to verify answers, Shuffle and Sequence commands to randomly generate questions, Polygon and RoundBox for creating question cards, and checkboxes for batch grading. Suitable for grade 5-6 students, this exercise can be used for classroom practice or homework review, helping students master basic algebraic expression construction and calculation.

GeoGebra Commands & Parameters

Segment(Corner[HilfsText, 1], Corner[HilfsText, 2] - (0, 0)) → dxHilfsStrecke
Sequence(Pos1 + (i * (0, Listdy)), i, 0, 2) → Pos
Shuffle({"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "k", "p", "q", "r", "s", "t", "u", "v", "w", "y", "z"}) → alphabetWithoutX, {"t", "r", "m", "u", "p", "k", "y", "a", "s", "n", "j", "d", "q", "b", "g", "h", "c", "v", "k", "z", "e", "i", "f", "l", "w"}
Shuffle(Sequence[Random[1, Length[alphabetWithoutX]], i, 1, 100]) → randomNosVariable, {5, 18, 18, 9, 13, 19, 10, 5, 18, 8, 9, 21, 22, 7, 15, 12, 17, 7, 16, 18, 10, 11, 8, 7, 3, 2, 15, 18, 1, 22, 17, 9, 21, 4, 18, 17, 4, 5, 19, 14, 12, 15, 1, 6, 18, 16, 16, 15, 18, 11, 21, 5, 2, 15, 18, 15, 15, 4, 24, 19, 12, 4, 23, 16, 16, 9, 16, 4, 24, 22, 25, 11, 3, 13, 21, 15, 4, 4, 22, 12, 3, 1, 10, 1, 5, 8, 21, 12, 12, 19, 3, 10, 14, 12, 10, 20, 2, 16, 23, 25}
Shuffle(Sequence[Random[1, 6], i, 1, 100]) → randomNosCase, {1, 4, 5, 6, 2, 4, 5, 5, 2, 1, 3, 4, 1, 1, 5, 4, 4, 5, 1, 5, 4, 3, 1, 2, 3, 6, 6, 5, 3, 2, 5, 3, 2, 1, 2, 4, 2, 4, 4, 3, 2, 2, 3, 6, 5, 6, 4, 2, 5, 6, 1, 1, 5, 1, 5, 5, 3, 4, 2, 5, 4, 2, 6, 5, 1, 4, 5, 3, 3, 2, 5, 4, 1, 2, 1, 5, 2, 1, 4, 1, 5, 1, 6, 4, 4, 4, 6, 6, 3, 6, 6, 1, 3, 1, 3, 2, 1, 2, 3, 4}
Shuffle(Sequence[Random[1, 10], i, 1, 100]) → randomNosConstant, {1, 8, 2, 10, 5, 3, 10, 4, 3, 8, 2, 8, 7, 1, 2, 8, 7, 8, 2, 4, 10, 5, 7, 1, 1, 3, 2, 1, 6, 8, 10, 3, 3, 7, 10, 9, 3, 1, 3, 5, 8, 8, 4, 5, 8, 6, 7, 3, 9, 2, 6, 8, 8, 6, 8, 5, 6, 2, 10, 10, 10, 10, 3, 4, 8, 6, 3, 9, 8, 9, 7, 6, 8, 9, 7, 8, 8, 6, 5, 10, 1, 6, 6, 1, 7, 6, 4, 4, 8, 2, 7, 1, 8, 8, 1, 1, 3, 4, 8, 9}
Shuffle(Sequence[Random[1, Length[verbVer]], i, 1, 100]) → randomNosVerbVer, {3, 1, 3, 3, 3, 2, 3, 2, 2, 3, 1, 1, 2, 3, 3, 1, 3, 2, 1, 3, 1, 2, 1, 1, 3, 3, 2, 2, 1, 3, 3, 3, 1, 1, 2, 2, 1, 3, 1, 1, 3, 2, 3, 1, 2, 3, 3, 3, 2, 3, 1, 3, 1, 1, 2, 2, 2, 3, 1, 1, 2, 2, 3, 2, 1, 2, 1, 1, 1, 3, 2, 3, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 2, 3, 2, 3, 2, 2, 1, 3, 2, 1, 2, 2, 1}
Element(randomNosVariable, Mod[questionCount, 20] + 1) → numVariable
Element(randomNosCase, Mod[questionCount, 100] + 1) → numCase
Element(randomNosConstant, Mod[questionCount, 100] + 1) → numConstantRest
Element(randomNosVerbVer, Mod[questionCount, 100] + 1) → numVerbVer
If(numCase ≟ 2, numConstantCase2, numConstantRest) → numConstant
If(checkbox1, ptopLeftCornerFeedbacks(1), If[checkbox2, ptopLeftCornerFeedbacks(2), If[checkbox3, ptopLeftCornerFeedbacks(3)]]) → PtopLeftCornerFeedback
Shuffle(Sequence[Random[1, 3], i, 1, 100]) → randomNosPositionAnswerCorrect, {1, 1, 2, 1, 2, 2, 3, 1, 3, 2, 2, 2, 3, 3, 3, 2, 1, 3, 1, 2, 3, 2, 1, 3, 2, 2, 3, 3, 3, 1, 1, 2, 1, 1, 3, 1, 2, 2, 2, 3, 2, 3, 2, 1, 1, 2, 2, 1, 2, 1, 2, 3, 2, 3, 3, 1, 2, 3, 1, 3, 3, 1, 1, 3, 1, 1, 1, 3, 1, 2, 2, 2, 1, 1, 3, 2, 3, 3, 2, 1, 2, 2, 1, 1, 3, 1, 1, 3, 3, 1, 1, 3, 2, 2, 1, 2, 3, 1, 1, 1}
Element(randomNosPositionAnswerCorrect, Mod[questionCount, 100] + 1) → numPositionAnswerCorrect
Textfield(aInput) → InputBox1
Textfield(bInput) → InputBox2
Polygon(PtopLeftCornerFeedback, PtopRightCornerFeedback, PbottomRightCornerFeedback, PbottomLeftCornerFeedback) → rectangleCorrect, ptopleftcornerfeedback, ptoprightcornerfeedback, pbottomrightcornerfeedback, pbottomleftcornerfeedback
Sequence(RandomElement[Remove[Sequence[3], {randomNosPositionAnswerCorrect(i)}]], i, 1, 100) → randomNosPositionAnswerWrong1, {2, 3, 3, 2, 3, 3, 2, 2, 2, 3, 3, 3, 2, 1, 1, 1, 3, 1, 3, 3, 2, 3, 2, 2, 3, 1, 1, 2, 2, 3, 3, 1, 3, 2, 2, 3, 1, 3, 3, 2, 1, 2, 1, 2, 2, 3, 1, 3, 3, 3, 1, 2, 1, 2, 1, 2, 1, 1, 2, 1, 1, 3, 3, 2, 2, 3, 3, 1, 2, 3, 3, 3, 3, 2, 1, 3, 2, 1, 1, 2, 1, 1, 3, 2, 1, 2, 2, 1, 1, 3, 2, 1, 3, 1, 3, 1, 2, 3, 2, 2}
Element(randomNosPositionAnswerWrong1, Mod[questionCount, 100] + 1) → numPositionAnswerWrong1
Sequence(RandomElement[Remove[Remove[Sequence[3], {randomNosPositionAnswerCorrect(i)}], {randomNosPositionAnswerWrong1(i)}]], i, 1, 100) → randomNosPositionAnswerWrong2, {3, 2, 1, 3, 1, 1, 1, 3, 1, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 1, 1, 1, 3, 1, 1, 3, 2, 1, 1, 2, 2, 3, 2, 3, 1, 2, 3, 1, 1, 1, 3, 1, 3, 3, 3, 1, 3, 2, 1, 2, 3, 1, 3, 1, 2, 3, 3, 2, 3, 2, 2, 2, 2, 1, 3, 2, 2, 2, 3, 1, 1, 1, 2, 3, 2, 1, 1, 2, 3, 3, 3, 3, 2, 3, 2, 3, 3, 2, 2, 2, 3, 2, 1, 3, 2, 3, 1, 2, 3, 3}
Element(randomNosPositionAnswerWrong2, Mod[questionCount, 100] + 1) → numPositionAnswerWrong2
If(checkbox1, Pos(1), checkbox2, Pos(2), Pos(3)) → C
RoundBox(radius, C, dy, dx) → c, d, Vieleck1, e, f
Translate(Pos, (dxHilfsStrecke + 1, 0)) → Pos2
If(checkbox1, Pos2(1), checkbox2, Pos2(2), Pos2(3)) → PosFB
Point(xAxis) → D
OrthogonalLine(D, xAxis) → g
RoundBox(radius, PosRichtigeOption, dy, FBdx) → Vieleck2, h, Vieleck3, k, p

AI Drawing Prompt Reference

Draw a graph containing multiple circles and rectangles, including correct and incorrect answer options. The graph features a circle representing the correct answer and four rectangles representing incorrect answers. The positions and sizes of the circles and rectangles will be adjusted based on randomly generated values. Please add a text input box to the graph for users to input their answers.

The prompt above was compiled from the original drawing commands and is for reference only.