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iRubric: Solving Trigonometric Identities rubric

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Solving Trigonometric Identities Overall assessment of how the student approaches the proving of an identity. Rubric Code: F886WC By vlevine Draft Public Rubric Subject: Math Type: Quiz Grade Levels: Undergraduate

Verifying an Identity
	Poor 1 pts	Fair 2 pts	Good 3 pts	Excellent 4 pts
Mathematical Concepts	Poor Explanation shows very limited understanding of the underlying concepts needed to solve the problem(s) OR is not written	Fair Explanation shows some understanding of the mathematical concepts needed to solve the problem(s).	Good Explanation shows substantial understanding of the mathematical concepts used to solve the problem(s).	Excellent Explanation shows complete understanding of the mathematical concepts used to solve the problem(s).
Mathematical Reasoning	Poor Little evidence of mathematical reasoning.	Fair Some evidence of mathematical reasoning.	Good Uses effective mathematical reasoning	Excellent Uses complex and refined mathematical reasoning.
Strategy/Procedures	Poor Rarely uses an effective strategy to solve problems.	Fair Sometimes uses an effective strategy to solve problems, but does not do it consistently.	Good Typically, uses an effective strategy to solve the problem(s).	Excellent Typically, uses an efficient and effective strategy to solve the problem(s).
Mathematical Errors	Poor More than 75% of the steps and solutions have mathematical error	Fair Most (75-84%) of the steps and solutions have no mathematical errors.	Good Almost all (85-89%) of the steps and solutions have no mathematical errors.	Excellent 90-100% of the steps and solutions have no mathematical errors.
Neatness and Organization	Poor The work appears sloppy and unorganized. It is hard to know what information goes together. OR was not included.	Fair The work is presented in an organized fashion but may be hard to read at times.	Good The work is presented in a neat and organized fashion that is usually easy to read.	Excellent The work is presented in a neat, clear, organized fashion that is easy to read.