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iRubric: Treehouse rubric

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Treehouse Treehouse Students will make a treehouse using the skills learned in math class. Rubric Code: RX83523 By tchristensen44 Ready to use Public Rubric Subject: Math Type: Project Grade Levels: 6-8

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	Exceeding Expectations 4 pts	Meeting Expectations 3 pts	Approaching Expectation 2 pts	No Evidence 1 pts
Mathematically Proportional	Exceeding Expectations All angles, dimensions, measurements proportionality correct. Level in all spaces.	Meeting Expectations Most angles, dimensions, measurements proportionality correct. Level in most areas.	Approaching Expectation Very little mathematics used in design of treehouse.	No Evidence Not completed/No treehouse
Appropriate Use of Materials	Exceeding Expectations Correct tools used in construction, sustainable materials.	Meeting Expectations Mostly used correct tools in construction, no sustainable but appropriate materials used.	Approaching Expectation Misuse of tools and materials.	No Evidence No materials except tree.
Aesthetics	Exceeding Expectations Creative unique design. Superior attention to detail. Enhances natural space.	Meeting Expectations Some creative, attention too details and appropriate for space.	Approaching Expectation Little creativity, little attention and inappropriate for space.	No Evidence No treehouse
Structural Stability/Safety	Exceeding Expectations Holds up to 500 pounds or 8 students. Withstands extreme weather conditions. Safety precautions in effect.	Meeting Expectations Holds up to 250 pounds or 4 students. Withstands normal weather conditions. No safety precautions included.	Approaching Expectation Holds 50 to 100 pounds or 1 student. Unstable and would not withstand daily weather conditions.	No Evidence Collapsed
Functionality	Exceeding Expectations Ladder for easy access. Great use of space for intent. Multiple points of entrance or exit.	Meeting Expectations Functional ladder. Good use of space for intent. One entrance/exit.	Approaching Expectation No ladder. Poor use of space for intent. Poorly planned entrance/exit.	No Evidence Not in tree