iRubric: Subtracting Fractions with Unlike Denominators rubric

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Subtracting Fractions with Unlike Denominators Adding Fractions with Different Denominators Students will use visuals to help them understand how to subtract fractions with unlike denominators. Rubric Code: GXA6475 By bbarkin Ready to use Public Rubric Subject: Math Type: Handout Grade Levels: K-5

Score
	Poor 0 pts	Fair 1 pts	Good 2 pts
Identification of Fraction Circles	Poor Student shows limited understanding of underlying concept of fractions.	Fair Student shows some understanding of underlying mathematical concept needed to solve the problem.	Good Student completely understand mathematical concepts used to solve problem.
Equivalent Fractions	Poor Student is not able to use mathematical procedures to write equivalent fractions.	Fair Student knows the procedures to write equivalent fractions. Students make simple math errors.	Good Student is able to use mathematical procedures to write equivalent fractions. No math errors.
Subtracting Fractions	Poor Student can not subtract the fractions.	Fair After finding the equivalent fractions student can not subtract them together. Student does not find the equivalent fractions but subtracts them together correctly.	Good After finding the equivalent fractions the student is able to subtract them together.