iRubric: Rates and Unit Rates rubric

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Rates and Unit Rates

Students will demonstrate how to calculate to find the rate, and unit rate, for a given variable, using a standardized algorithm - Amount Paid/Amount Purchased.

Rubric Code: YXWW49X

By bagold

Ready to use

Public Rubric

Subject: Math

Type: Assignment

Grade Levels: 6-8

Equivalent Ratios
	Concept Mastered 3 pts	Approaching Concept 2 pts	Requires Remediation 1 pts
Unit Rate	Concept Mastered Student is able to use division to compute rate, and unit rate, and is successful 81-100% of the time.	Approaching Concept Student is able to use division to compute rate, and unit rate, and is successful 61-80% of the time.	Requires Remediation Student is able to use division to compute rate, and unit rate, and is successful 60% or less.
Solve for variables	Concept Mastered Student is able to solve for a variable by using division to solve for the unit rate of a given amount and is successful 81-100% of the time.	Approaching Concept Student is able to solve for a variable by using division to solve for the unit rate of a given amount and is successful 61-80% of the time.	Requires Remediation Student is able to solve for a variable by using division to solve for the unit rate of a given amount and is successful 60% or less.
Presentation	Concept Mastered Scholar presented the unit rate, without error, highlighting the correct cost-per-pound amount.	Approaching Concept Scholar presented the unit rate, with minimal errors, highlighting the correct cost-per-pound amount.	Requires Remediation Scholar presented the unit rate, with several errors, incorrectly highlighting the cost-per-pound amount.