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iRubric: Systems of Equations HYBRID INVESTIGATION rubric

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Systems of Equations HYBRID INVESTIGATION Systems of Equations Phone Task Rubric Code: FX999W6 By violetclifton Ready to use Public Rubric Subject: Math Type: Assessment Grade Levels: 6-8, 9-12

Table, Graph, Rule Poster
	Poor 1 pts	Fair 2 pts	Good 3 pts
Calculate the cost per mile	Poor Student attempts to find the cost per mile but did not complete the calculations.	Fair Student finds the cost per mile for one car accurately.	Good Student finds the cost per mile for each car accurately
Create System of Equations	Poor Students writes an equation with some relevance to the information.	Fair Student represents the information with one of the equations accurately.	Good Student represents the information with both equations accurately.
Solve System of Equations.	Poor Student chooses a method, however the execution of the method has major flaws.	Fair Student chooses a method, however the execution of the method has minor flaws.	Good Student chooses and executes a method to solve the system accurately.
Calculate break even point	Poor Student shows lack of understanding of break even point and fails to show calculations that result in an accurate answer.	Fair Student shows understanding of break even point and shows calculations that result in minor flaws.	Good Student shows understanding of break even point and shows calculations that result in an accurate answer.
Level 2 Only: Meaning of intersecti	Poor Student identifies the point of intersection on the graph accurately and does not provide an explanation of the interpretation.	Fair Student identifies the point of intersection on the graph accurately and provides a partial explanation of the interpretation.	Good Student identifies the point of intersection on the graph accurately and provides a detail explanation of the interpretation.
Level 2 only: Repeats step 1-4 with	Poor Repeats step 1 -4 accurately with a different gas price and fails to make appropriate comparison of both models of the car.	Fair Repeats step 1 -4 accurately with a different gas price and make appropriate comparison of both models of the car.	Good Repeats step 1 -4 accurately with a different gas price and make appropriate and detailed comparison of both models of the car.