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iRubric: Pythagorean Spiral Project rubric

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Pythagorean Spiral Project Using compass constructions to create a poster of the Pythagorean Spiral. The result needs to be colored/creatively decorated. Calculations to be done on a separate sheet. Rubric Code: VX22WW9 By leckman Ready to use Public Rubric Subject: Math Type: Project Grade Levels: 6-8, 9-12

Pythagorean Spiral Project
	Not done/Missing 0 pts	FFB 1 pts	Approaches 2 pts	Meets 3 pts	Exceeds 4 pts
Calculations	Not done/Missing None	FFB Only partial work is shown and/or no evidence of the Pythagorean Theorem.	Approaches All work is shown using the Pythagorean Theroem but with errors in calculation and/or simplification.	Meets All work is shown using the Pythagorean Theorem but some answers are not properly simplified.	Exceeds All work is shown using the Pythagorean Theorem and each answer is properly simplified. OR pattern discovered and properly explained.
Compass Constructions	Not done/Missing None	FFB Construction markings are not visible.	Approaches Partial or incorrect constructions shown.	Meets Evidence of most compass constructions shown.	Exceeds Evidence of each compass construction shown.
Poster Result	Not done/Missing None	FFB The result does not appear to have followed the proper requirements.	Approaches The result goes in the wrong direction and/or is off my more than one triangle.	Meets The result shows an error in construction resulting in one fewer or one more triangle. OR the last triangle does not overlap the first. OR more than one triangle overlaps the first.	Exceeds The result shows 17 right triangles that rotate around to the right and the last triangle overlaps the original.
Creativity	Not done/Missing None	FFB The poster is not colored or decorated.	Approaches The poster is partially colored or incomplete.	Meets The poster is colored by the results are not neat.	Exceeds The poster is creatively colored and decorated.