iRubric: Coordinate Geometry - Quadrilaterals rubric

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Coordinate Geometry - Quadrilaterals Groups of three students use distance formula, slope formula, and midpoint formula to verify properties of quadrilaterals: kites, parallelograms, and isoceles trapezoids Rubric Code: YX8W73 By williamledens Draft Public Rubric Subject: Math Type: Project Grade Levels: 9-12

Coordinate Geometry - Quadrilateral
	Poor 1 pts	Fair 2 pts	Good 3 pts
Use Distance Formula	Poor Find the correct length of at least one side or diagonal	Fair Find the lengths of three or more sides and/or diagonals	Good Use distance formula to correctly find the lengths of all four sides and both diagonals
Use Slope Formula	Poor Find the slope of at least one side or diagonal	Fair Find the slope of three or more sides and/or diagonals	Good Use slope formula to correctcly find the lengths of all four sides and both diagonals
Use Midpoint Formula	Poor Find the midpoint of at least one side or diagonal	Fair Find the midpoints of three or more sides and/or diagonals	Good Use the midpoint formula to find the midpoints of all four sides and both diagonals
Discover properties	Poor Discover and articulate at least one property of your quadrilateral	Fair Discover and articulate at least two properties of your quadrilateral	Good Discover and articulate three or more properties of your quadrilateral