iRubric: Number Theory rubric

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Number Theory Critical Thinking: Functions/Relations Using factor tree to find GCF (Greatest Common Factor) Rubric Code: C22A43 By adebellegarde Ready to use Public Rubric Subject: Math Type: Assignment Grade Levels: 6-8

Critical Thinking
	Beginner 0 pts	Intermediate 2 pts	Skilled 5 pts
Amount of Work	Beginner Student showed no attempt to really do any of the problems, no answers to grade.	Intermediate Student only showed answers but showed only partial work.	Skilled Student completed each step and gave complete answers.
Understanding	Beginner Student showed no understanding of finding the prime factors of a composite number	Intermediate Student showed limited understanding finding the prime factors of a composite number	Skilled Student showed thorough understanding finding the prime factors of a composite number
Understanding	Beginner Student showed no understanding of indentifying common primes	Intermediate Student showed limited understanding of identifying common primes	Skilled Student was able to identify common primes
Understanding	Beginner Student did not attempt to find GCF	Intermediate Student attempted but did not use all common primes in determing GCF	Skilled Student completed and demonstrated understanding of using primes to find the GCF