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iRubric: Number Theory rubric

iRubric: Number Theory rubric

 
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Number Theory 
Using factor tree to find GCF (Greatest Common Factor) and Venn- Diagram
Rubric Code: G2375B5
Ready to use
Public Rubric
Subject: Math  
Type: Assignment  
Grade Levels: 6-8


Powered by iRubric Critical Thinking
  Beginner

0 pts

Intermediate

2 pts

Skilled

5 pts

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.
Prime Factorization

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
Venn - Diagram

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 and organize the diagram



Keywords:
  • Critical Thinking

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