iRubric: Unit 2- Ratio & Proportions rubric

(draft) edit print share Copy to my rubrics Bookmark test run assess... delete Do more...

Unit 2- Ratio & Proportions

Using proportions to find the Unit Rate.

Rubric Code: E82C54

By Tcolbert

Draft

Private Rubric

Subject: Math

Type: Assessment

Grade Levels: 6-8

Weekly Quiz
	Ineffective 1 pts	Fair 2 pts	Good 3 pts	Excellent 4 pts
Concept Knowledge	Ineffective Student shows no understanding of setting up a proportional relationship.	Fair Student reversed the numbers to be divided to find the unit rate or does or demonstrate understanding of proportionality.	Good Student knows how to solve for the unit rate by using proportions but does not know how to use this information to find the total cost	Excellent Student knows how to find the unit rate using a table or an equation and can apply the unit rate to find the total cost for a given situation
Computations	Ineffective The calculations are totally incorrect.	Fair Students calculations shows the answer in dollars instead of cents.	Good The student finds the correct unit rate but does nit use a correct method to find the total cost.	Excellent Student is able to correctly express the unit rate as a rational number.
Written Explanation	Ineffective There is no explanation given or it is completey incorrect.	Fair An explanation is attempted but is not consistent with the concepts needed to solve the problem.	Good The written explanation is consistent with the concepts needed to solve the problem and is mostly accurate.	Excellent The written explanation is clear, concise and accurate.