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iRubric: Solving Quadratic Equations by Graphing rubric

iRubric: Solving Quadratic Equations by Graphing rubric

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Solving Quadratic Equations by Graphing 
Solving Quadratic Equations by Graphing
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Rubric Code: A72X2B
By amandatstephens
Ready to use
Public Rubric
Subject: Math  
Type: Homework  
Grade Levels: (none)

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  Novice

(N/A)

Apprentice

(N/A)

Proficient

(N/A)

Distinguished

(N/A)

Opening of the Parabola

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Novice

Minor errors exist when the student determines if the parabola opens upward or downward direction.
Apprentice

No errors exist when the student determines if the parabola opens in an upward or downward direction.
Proficient

No errors exist when the student determines if the parabola opens in an upward or downward direction. The student provides justification for his/her thinking.
Distinguished

No errors exist when the student determines if the parabola opens in an upward or downward direction. The student can provide a rationale for his/her thinking by making a reference to each equation.
Axis of Symmetry

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Novice

The student determines the axis of symmetry for each equation and minor errors exist.
Apprentice

The axis of symmetry is determined for each equation and no errors exist.
Proficient

The axis of symmetry is determined for every equation. No errors exist and the student shows some of the steps for determining the axis of symmetry.
Distinguished

The axis of symmetry is determined for every equation. No errors exist and the student shows all steps for determining the axis of symmetry.
Vertex

Novice

An attempt is made to determine the vertex for each equation, but some minor errors exist.
Apprentice

The vertex is determined for each equation and no errors exist.
Proficient

The vertex is determined for each equation and no errors exist. Some steps for determining the vertex are shown.
Distinguished

The vertex is determined for each equation and no errors exist. All steps for determining the vertex are shown.
Five Points on the Graph

Novice

An attempt is made to determine 5 points on the graph. Minor errors exist.
Apprentice

Five points on the graph are listed. There are no errors.
Proficient

More than five points on the graph are listed. No errors exist.
Distinguished

More than five points on the graph are listed with no errors. The student shows how to compute the points.
Questions

Novice

An attempt is made to answer the questions. The student's response does not adequately answer the question.
Apprentice

All questions are answered correctly. The student response provides some evidence of mathematical thinking and reasoning.
Proficient

All questions are answered correctly. The student response provides evidence of mathematical thinking and reasoning. It may contain examples to justify thinking.
Distinguished

All questions are answered correctly. The student response is specific and detailed. It provides strong evidence of mathematical thinking and reasoning.




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