iRubric: Classifying Solid Shapes rubric

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Classifying Solid Shapes

Students will classify a set of solid geometric shapes using number of vertices, shapes of sides, number of edges, etc. They will be able to state their "rule" and identify which shapes are included in their grouping. They will be able to state why each shape in properly included in their group or why no other shapes can be included. Students will sketch and label each shape that fits in their grouping.

Rubric Code: W2A885

By megank150

Draft

Public Rubric

Subject: Math

Type: Writing

Grade Levels: (none)

Sorting Solid Shapes
	Poor/ redo 1 pts	Fair 2 pts	Good 3 pts	Excellent 4 pts
Rule stated	Poor/ redo Rule is not stated.	Fair Rule can be inferred by using examples, but the rule is not stated.	Good Rule is simply stated, but is not explained or expanded upon.	Excellent Rule is clearly stated and explained in detail.
Examples and Explanation	Poor/ redo No shapes are listed and no explanations are given.	Fair Some shapes that could fit into the category are missing and/or some or all explanations are missing.	Good All shapes that could fit with the "rule" are listed and a complete explanation is given for some shapes. Other explanations may be vague or incomplete.	Excellent All shapes that could fit with the "rule" are listed and a complete explanation is given for each shape. Reasons are given for excluded shapes not being included.
Sketches	Poor/ redo Sketches are difficult to understand or are missing.	Fair Sketches of a few of the shapes are included, but may be difficult to understand and labels of all or most are missing.	Good Sketches of each shape are easily understood, but some may be missing or incomplete.	Excellent Sketches of each shape are included and are easy to understand. All sketches are labeled with names of solid shape.