iRubric: Number Theory rubric

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Number Theory Number Theory Using factor tree to find GCF (Greatest Common Factor) Rubric Code: K95667 By bertezmayla Ready to use Public Rubric Subject: Math Type: Assessment Grade Levels: 6-8

Critical Thinking
	Beginner 0 pts	Intermediate 2 pts	Skilled 5 pts
Amount of Work Shown	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.
Process of finding GCD	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
Comprehension of GCD	Beginner Student showed no understanding of how to identify common primes	Intermediate Student showed limited understanding of identifying common primes	Skilled Student was able to identify common primes
Understanding GCD	Beginner Student did not attempt to find GCD	Intermediate Student attempted but did not use all common primes in determining GCD	Skilled Student completed and demonstrated understanding of using primes to find the GCD