iRubric: Relationship between volume of cylinders, cones, and spheres rubric

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Relationship between volume of cylinders, cones, and spheres

This rubric is used for a unit of lessons that help the student discover the relationship between the volume of a cylinder, cone and sphere.

Rubric Code: ZX29X2A

By cseverin80

Ready to use

Public Rubric

Subject: Math

Type: Project

Grade Levels: 6-8

Cylinders, Cones, Spheres
	Needs Improvement 1 pts	Fair 2 pts	Good 3 pts	Excellent 4 pts
Oral Generalization	Needs Improvement Unable to orally explain similarities and differences between the cylinder, cone and sphere.	Fair Can orally explain similarities or differences between the cylinder and cone, or cylinder and sphere.	Good Can orally explain most of the similarities between the cylinder, cone, and sphere.	Excellent There is a clear, effective oral explanation of the similarities and differences between the cylinder, cone and sphere.
Written Communication	Needs Improvement Is not able to describe in writing relationship between the volume of a sphere and a cylinder.	Fair Is able to describe in writing the volume of a sphere or a cylinder, but not both.	Good Is able to generally describe in writing something about the volume of a sphere and a cylinder.	Excellent Is able to clearly describe and explain the relationship between the volume of a sphere and a cylinder,including verifying all measurements & calculations.
Cone and Cylinder Relationship	Needs Improvement Shows no ability to describe relationship between cone and cylinder.	Fair Shows limited ability to describe relationship between cone and cylinder	Good Shows nearly complete ability to describe relationship between cone and cylinder.	Excellent Shows complete understanding of the relationship between cone and cylinder, including the relationship between the formulas.
Completion of Lesson	Needs Improvement Student did not attempt lesson, or has shown very little effort or understanding.	Fair Student began the lesson but did not complete it. There are several elements that are missing.	Good Student completed most of the lesson, but is missing an element that prevents the assignment from being fully complete.	Excellent Student completed all of the lesson and work required.
Understanding Key Idea	Needs Improvement Shows no understanding of interrelationship of volume. Is unable to derive formula of sphere and cone.	Fair Shows some understanding of interrelationship of volume. Is able to derive part, but not all of the formula for a sphere or a cone.	Good Shows nearly complete understanding of interrelationship of volume. Is able to derive the formula for a sphere and a cone with help.	Excellent Shows complete understanding of the interrelationship of volume. Is able to completely and accurately derive the formula for a sphere and a cone.