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iRubric: Factors and Multiples rubric
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Factors and Multiples
Students will apply knowledge of factoring to one of their favorite numbers.
Rubric Code:
HBWX2A
By
Jtagarelli
Draft
Public Rubric
Subject:
Math
Type:
Assignment
Grade Levels:
(none)
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Factors and Multiples
4 pts
3 pts
2 pts
1 pts
Understanding
4
Student shows exceptional understanding of factoring as well as being able to identify prime and composite numbers.
3
Student shows adequate understanding of factoring as well as being able to identify prime and composite numbers.
2
Student shows some understanding of factoring as well as being able to identify prime and/or composite numbers.
1
Student lacks understanding of factoring and is unable to accuractely identify prime and/or composite numbers.
Mathematical Representations
4
Student is able to accurately determine factors when given a product or missing factor. Student always achieves a correct answer.
3
Student is able to accurately determine factors when given a product or missing factor. Student usually achieves a correct answer.
2
Student is partially able to determine factors when given a product or missing factor. Student has difficulty achieving a correct answer.
1
Student is unable to accurately determine factors when given a product or missing factor. Student does not achieve the correct answer.
Strategy
4
Student displays an effective strategy and process in finding factors of a given number or finding a missing factor.
3
Student displays a somewhat effective strategy and process in finding factors of a given number or finding a missing factor.
2
Student strategies and process are unclear in finding factors of a given number or finding a missing factor.
1
Student does not display a strategy or process in finding factors of a given number or finding a missing factor.
Reasoning
4
Student provides an accurate explanation for the answer that is achieved. Formal math language is used.
3
Student provides a somewhat accuracte explanation for the answer that is achieved. Some formal math language is used.
2
Student provides an explantion for an answer that is achieved but it is not accurate. Little or no math language is used.
1
Student does not provide an explanation for the answer that is achieved. No formal math language is used.
Subjects:
Math
Types:
Assignment
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