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iRubric: Polynomial Functions - Roots rubric
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Polynomial Functions - Roots
Polynomial Functions - Roots
This unit covers chapter 7, sections 7-5 and 7-6 of Glencoe Algebra 2
Rubric Code:
RX2BC8C
By
Anndenise
Ready to use
Public Rubric
Subject:
Math
Type:
Quiz
Grade Levels:
(none)
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Lesson 3 - Roots
Poor
1 pts
Fair
2 pts
Good
3 pts
Factoring
Poor
Students have limited understanding of factoring. They can apply factoring when explicitly requested to use a specific type of factoring.
Fair
Students are comfortable determining type of factoring but fail to completely factor expressions, e.g. those with common factors.
Good
Students are able to use all methods of factoring and to determine which method will solve an equation in a timely fashion.
Completing the Square
Poor
Students can identify algebraic expressions which are already perfect squares.
Fair
Students can complete the square for algebraic expressions with coefficients equal to 1.
Good
Students can apply the completing the square technique to all types of algebraic expressions.
Using the Quadratic Formula
Poor
Students can apply the quadratic formula when the discriminant is a perfect square.
Fair
Students can apply the quadratic formula for all real roots.
Good
Students can apply the quadratic formula to all types of quadratic equations.
Using the Graphing Calculator
Poor
Students are able to enter polynomial functions and generate a graph.
Fair
Students are able to enter polynomial functions, generate a graph and determine maxima and minima.
Good
Students are able to enter polynomial functions, generate a graph and determine maxima and minima. They are also able to use the calculator to determine roots.
Keywords:
root, zero, synthetic substitution
Subjects:
Math
Types:
Quiz
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