iRubric: Conics 4.4-4.5 rubric

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Conics 4.4-4.5 Conics 4.4-4.5 Graph Ellipses Rubric Code: V38XW6 By valorie Ready to use Public Rubric Subject: Math Type: Project Grade Levels: (none)

Ellipses Graph
	Lacks Understanding 1 pts	Beginning Understanding 2 pts	Satisfactory 3 pts	Outstanding 4 pts
Graph from standard form 25 %	Lacks Understanding Does not graph an ellipse shape	Beginning Understanding Uses ellipse shape but center, major or minor axis or foci are wrong	Satisfactory Uses ellipse shape but one of the following is wrong-- center, major or minor axis or foci are wrong	Outstanding Graphs accurately
Graph from general form 25 %	Lacks Understanding Does not graph an ellipse shape	Beginning Understanding Uses ellipse shape but center, major or minor axis or foci are wrong	Satisfactory Uses ellipse shape but one of the following is wrong-- center, major or minor axis or foci are wrong	Outstanding Graphs accurately
Writes equation of ellipse 25 % standard form	Lacks Understanding Does not write an equation accurately	Beginning Understanding Has the basic equation in standard form with plus sign, and equal to 1	Satisfactory Has the basic equation in standard form with plus sign, and equal to 1, the the x or y term accurate	Outstanding Writes the equation accurately
Writes equation of ellipse 25 % general form	Lacks Understanding Does not write an equation accurately	Beginning Understanding Makes some attempt at general form, including x squared and y squared terms	Satisfactory Writes a general equation with one small error	Outstanding Writes the equation accurately