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iRubric: PRIME FACTORIZATION rubric
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PRIME FACTORIZATION
PRIME FACTORIZATION
Students will create a factor tree to determine the prime factors of a given number.
Rubric Code:
AX7X675
By
trace123321
Ready to use
Public Rubric
Subject:
Math
Type:
Assignment
Grade Levels:
6-8
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PRIME FACTORIZATION
Good
3 pts
Fair
2 pts
Poor
1 pts
CATEGORY
PROCEDURES
Good
Student wrote steps clearly, made no mistakes and followed directions fully.
Fair
Student wrote steps with some details and followed directions fully; few mistakes.
Poor
Student wrote steps few or no details and didn't follow directions fully; many mistakes are noted.
Found Prime Numbers
Good
Student found all prime factors of the given number.
Fair
Student found some prime factors of a given number.
Poor
Student found one prime factor of a given number.
FACTOR TREE
Good
Student completed a complete factor tree for all problems.
Fair
Student completed a factor tree for all but one or two problems.
Poor
Student did not complete a factor tree for more than two problems.
Neatness and Organization
Good
Work is presented in a neat and organized fashion and is easy to read
Fair
Work is mostly presented in a neat and organized fashion with little difficulty when read.
Poor
The work is not organized and is difficult to read.
COMPLETION
Good
All problems are completed.
Fair
All but one or two of the problems are completed.
Poor
Several of the problems are not completed.
Keywords:
Prime Factors
Subjects:
Math
Types:
Assignment
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