iRubric: Addition and Subtraction Word Problems rubric

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Addition and Subtraction Word Problems Addition and Subtraction Word Problems Parameters for student constructed center to demonstrate understanding of addition and subtraction word problems Rubric Code: AXX28XA By LJimenez Draft Public Rubric Subject: Math Type: Project Grade Levels: K-5

+/- Center
	Fair 1 pts	Good 2 pts	Exemplary 3 pts
Computation	Fair Fair Includes 2 basic word problems adding and subtracting numbers 1-10	Good Good Includes 2 basic word problems adding and substracting numbers 10 - 99 with some regrouping	Exemplary Exemplary Includes 2 basic word problems adding and substracting numbers 100 - 999 with some regrouping
Approach to the Problem	Fair Fair Begins, but fails to complete the problems and manipulative model	Good Good Begins in a reasonable way, but doesn't finish and shows confusion in assembling the manipulative model	Exemplary Exemplary Clear organized method, problems and manipulative models correct
Use of Manipulatives	Fair Fair Provides problem and manipulative model, but fails to provide correct solution	Good Good Parts of the computational procedure may be correct, but maniuplative model shows student does not have a clear understanding of place value and regrouping	Exemplary Exemplary Clear organized method. Student uses a correct computational procedure and use of manipulative model indicates a clear understanding of place value and regrouping
Organization	Fair Fair Written Problem placed with manipulative model	Good Good Written problem placed with manipulative model with label for regrouping or no regrouping, place value label	Exemplary Exemplary Written problem placed with manipulative model with correct label for regrouping or no regrouping, place value label