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iRubric: Quadratic Expressions and Equations rubric
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Quadratic Expressions and Equations
Derived from rubric:
Quadratic Expressions and Equations
built by
jaclyndenniston
Rubric Code:
WXC6C99
Learning Outcome: Students will be able to solve problems involving quadratic functions or equations.
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Keywords:
quadratic function, inequalities, quadratic equations, determinant
Categories:
Subjects:
Math
Types:
Homework
Project
Assignment
Assessment
Grade Levels:
9-12
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Aspect
Exceeds Expectations
5 pts
Meets Expectations
3 pts
Below Expectations
1 pts
Points
(N/A)
Understanding
A quadratic expression has either a minimum or a maximum value.
Exceeds Expectations
The student demonstrates a complete understanding of a quadratic expression has either a minimum or maximum value.
Meets Expectations
The student shows some understanding of a quadratic expression has either a minimum or maximum value.
Below Expectations
The student demonstrates little or no understanding of a quadratic expression has either a minimum or maximum value.
Points
Application
Completing the square
Exceeds Expectations
The student correctly find the turning point using the completing the square method.
Meets Expectations
The student correctly find the turning point using the completing the square method in most cases.
Below Expectations
The student is very little or unable to find the turning point using the completing the square method.
Points
Application
Sketching the curve, determine the domain and the range.
Exceeds Expectations
The student correctly sketch the curve, stating the domain and the range.
Meets Expectations
The student correctly sketch the curve, stating the domain and the range in most cases.
Below Expectations
The student is very little or unable to sketch the curve, stating the domain and the range.
Points
Application
Roots of a quadratic equation and dscriminant
Exceeds Expectations
The student correctly applies the three possible cases for the solution of the equation.
Meets Expectations
The student correctly applies the three possible cases for the solution of the equation in most cases.
Below Expectations
The student is very little or unable to apply the three possible cases for the solution of the equation.
Points
Application
Intersecting problems leading to quadratic equations
Exceeds Expectations
The student correctly applies the three possible cases for the solution of the equation.applies
Meets Expectations
The student correctly applies the three possible cases for the solution of the equation in most cases.
Below Expectations
The student is very little or unable to apply the three possible cases for the solution of the equation.
Points
Application
Quadratic Inequalities
Exceeds Expectations
The student correctly find the solution set for
quadratic inequalities.
Meets Expectations
The student correctly find the solution set for
quadratic inequalities in most cases.
Below Expectations
The student is very little or unable to find the solution set for
quadratic inequalities.
Points
Collaboration
The student participates in class.
Exceeds Expectations
The student interacts fully with the other members of the group and makes a significant impact in class discussion.
Meets Expectations
The student does give sufficient support with other members of the group but does not make a significant impact in development of the final answer.
Below Expectations
The student does not sufficiently support the development of the final answer.
Points
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