iRubric: Geometry Proofs rubric

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Geometry Proofs Geometry Proofs Rubric Code: DC763W By phsevers Ready to use Public Rubric Subject: Math Type: (Other) Grade Levels: 9-12, Undergraduate

Geometry Proof Two-Column Proof Rubric
	Advance 3 pts	Meets 2 pts	Progressing 1 pts	Does not meet 0 pts
Key Elements	3 The given, the prove statement, and the appropriate amount of statements and reasons are included in the two-column proof.	2 One key element is missing.	1 More than one key element is missing.	0 Most or all key elements are missing
Flow	3 The proof uses sound reasoning based on algebraic properties, definitions, postulates, and theorems with no gaps in the reasoning.	2 There is one gap in the reasoning of the proof.	1 There are multiple gaps in the reasoning of the proof.	0 There is no legitimate reasoning in the proof.
Clarity	3 The proof is written using accepted geometric terms and notation.	2 The proof is written using some accepted geometric terms and notation.	1 The proof is not written using accepted geometric terms and notation.	0 There are no geometric terms or notations.