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iRubric: Quadratic Expressions and Equations rubric

iRubric: Quadratic Expressions and Equations rubric

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Quadratic Expressions and Equations 
Quadratic Expressions and Equations
Learning Outcome: Students will be able to solve problems involving quadratic functions or equations.
Rubric Code: WXC6C99
By jaclyndenniston
Ready to use
Public Rubric
Subject: Math  
Type: Homework  
Grade Levels: 9-12

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  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



Keywords:
  • quadratic function, inequalities, quadratic equations, determinant

Subjects:


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