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iRubric: Real-life area calculation rubric

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Real-life area calculation Students will calculate the area of the gable end of a house using the measurements provided. Rubric Code: MX22WC6 By ieasington Draft Public Rubric Subject: Math Type: Assessment Grade Levels: 6-8

Real-life area calculation 100 % Calculate the area of a gable end of a house then find how many liters of paint it will need to paint it.
	Poor No real attempt to do calculations correctly 1 pts	Fair Some calculations carried out but haphazardly. 2 pts	Good Good amount of calculations carried out correctly. 3 pts	Excellent Excellent work done throughout. all calculations carried out correctly. 5 pts
Area of individual sections 25 % Students divide gable end into rectangles and triangles prior to calculation.	Poor 1 piece of calculation seen. No sectioning of gable end.	Fair 1-2 pieces of calculations done. Attempt to partition sections.	Good Several calculations done after sectioning gable end. Identification of shapes and use of formula for area shown	Excellent All calculations carried out expertly. Gable end sectioned into rectangles and triangle clearly itemized.
Total Area 45 % Students calculate using formulas then totaling areas.	Poor Missing information so total area incorrectly calculated.	Fair Some correct calculation albeit missing information.	Good Good work throughout although basic omission seen.	Excellent Total are correctly calculated. No missing information.
Liters of Paint 30 % Students calculate quantity of paint required from area calculations.	Poor liters of paint shown with any attempt to calculate.	Fair some calculate show with incorrect information.	Good Liters of paint calculated but missing units.	Excellent Liters of paint correctly calculated. No information missing.