iRubric: Factor Tree Mobile rubric

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Factor Tree Mobile Factor Tree Mobiles Rubric Code: C2ABAC By acalfieri Ready to use Public Rubric Subject: Math Type: Project Grade Levels: (none)

Factor Tree Mobile
	Excellent 4 pts	Good 3 pts	Fair 2 pts	Poor 1 pts
Factor Tree	Excellent Tree begins with a complex composite number; factor tree is complete and correct; no mistakes.	Good Tree begins with a composite number; factor tree is complete with one or no mistakes.	Fair Tree begins with a composite number; factor tree contains two mistakes.	Poor Factor tree is incomplete or contains more than two mistakes.
Prime Factorization	Excellent Includes all required elements; factors are all primes; ordered from least to greatest	Good Includes all required elements; factors are all primes; some are ordered from least to greatest.	Fair Missing one or two required elements. some of the numbers are primes; not ordered from least to greatest.	Poor Missing many elements or not completed. numbers are not primes; not ordered from least to greatest.
Venn diagram	Excellent Complete with all prime numbers entered correctly. GCF and LCM is correct. Excellent.	Good Includes all prime numbers correctly. Either the GCF or LCM is incorrect. Good.	Fair Includes some prime numbers correctly, includes composite numbers. GCF and/ or LCM is incorrect. Fair.	Poor Prime numbers are not ocrrect. GCF and LCM are incorrect. Incomplete and unsatisfactory.
Literacy	Excellent Explanation is in paragraph format, descibing the step by step process used to solve; includes a personal reflection.	Good Step by step explanations are complete and correct but are not in paragraph format.	Fair Explanations are provided but are incomlpete and/or one is missing. More detail is needed.	Poor More than two explanations are missing or explanations provided are unsatisfactory and incomplete.
Grammar	Excellent Minor mistakes made with punctuation. Good use of math vocabulary.	Good Mistakes made in punctuation and sentence structure. Some math vocabulary used.	Fair Many mistakes made. Needs a great deal of improvement and revision.	Poor Major mistakes made. Elements are missing or are not legible. Unsatisfactory.
Overall Appearance	Excellent Every component is done completely; colorful and engaging. Very well done.	Good Every component is completed; colorful and somewhat engaging. Well done.	Fair Most components are completed; missing some color or is not engaging. Needs improvement.	Poor Missing many components; no color, not engaging, or not done. Unsatisfactory.