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iRubric: Triangle Construction rubric

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Triangle Construction Triangle Construction Rubric Code: Y22XW37 By Amanju Ready to use Public Rubric Subject: Math Type: Assignment Grade Levels: 6-8

Triangle Construction
	Below Grade Level 1 pts	Basic Grade Level 2 pts	Grade Level 3 pts	Above Grade Level 4 pts
Angle Construction	Below Grade Level Angle measures are off by more than 10 degrees.	Basic Grade Level Angle measures are off by by 5 to 10 degrees.	Grade Level Angle measures are within 5 degrees.	Above Grade Level Angle measures are within 2 degrees.
Side Construction	Below Grade Level Many side length errors are greater than 1/4 inch. More than 6 sides are crooked.	Basic Grade Level Side lengths are within 1/4 inch with a couple side length errors greater than 1/4 inch. All but several sides are straight and constructed with a straight edge. No more than 6 crooked lines!	Grade Level All side length errors are within a 1/4 inch. All but a few sides are straight and constructed with a straight edge. No more than 3 crooked lines!	Above Grade Level All side length errors are within an 1/8 inch. All sides are straight and constructed with a straight edge.
Labels	Below Grade Level Many side lengths are not labeled accurately. Many side lengths are missing the unit description. Many vertices are mislabeled.	Basic Grade Level At least two side lengths are accurately labeled with number values OR determined units. At least two vertices are labeled with correct letter OR number of degrees.	Grade Level Most side lengths are accurately labeled with number values AND determined units. Most vertices are labeled with correct letter AND number of degrees.	Above Grade Level All side lengths are accurately labeled with number values AND determined units. All vertices are labeled with correct letter AND number of degrees.
Triangle Names	Below Grade Level Less than 7 triangle names are correct.	Basic Grade Level 7, 8, 9, or 10 of the triangle names are correct.	Grade Level 11, 12 or 13 of the 14 triangle names are correct.	Above Grade Level All triangles are correctly named (both names).