iRubric: Unit 3: Fractions Assessments (Purple) rubric

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Unit 3: Fractions Assessments (Purple)

Common Denominators, Adding/Subtracting fractions, finding LCD, Creating Equiv. Fractions, Solving Word Problems with Fractions

Rubric Code: RXW87B3

By slewis3200

Ready to use

Public Rubric

Subject: Math

Type: Assessment

Grade Levels: 6-8

Unit 3: Assessment Fractions: Adding and Subtracting
	Poor 1 pts	Fair 2 pts	Good 3 pts	Excellent 4 pts
Part 1 1 pts Identifying Common Denominators	Poor Unable to find/circle fractions pairs with common denominators or incorrectly identify fractions without common denominators	Fair Able to identify only only 2 pairs of fractions with common denominators	Good Able to identify less than 5 fractions with common denominators	Excellent Student is able to identify all fractions pairs with common denominators
Part 2 1 pts Solve fraction problems while finding LCD	Poor Student cannot add or subtractions fractions without common denominators	Fair After finding the equivalent fractions student cannot add them<BR> <BR> Student does not find the equivalent fractions but adds or subtractions them. <BR> Student can solve equations with commond denominators	Good Student is able to find the LCD and correclty create equivalent fractions for less than 4 of the problems<BR> Student is able to correctly add fractions with common denomiators 80% of the time	Excellent Student is able to solve all problems correctly, listing LCD
Part 3 1 pts Word Problem with fractions	Poor Student cannot correctly solve word problem	Fair Student is able to show at least one correct step in solving word problems	Good Student is able to correctly show two steps to each word problem`	Excellent Student is able to solve word problem correctly
Part 4 1 pts Creating Equivalent fractions	Poor Student cannot solve or find missing number for equivalent fractions	Fair Student correctly fills in blanks but does not multiply correctly<BR> <BR> Student is able to solve one one problem correctly	Good Student solved at least three equivalent fractions correctly	Excellent Student solved all four equivalent fractions correctly.
Part 5 1 pts LCM<BR> Common Denominators	Poor Student cannot find LCM or LCD	Fair Student is able to show LCM but cannot correctly find LCD to add fractions	Good Student found LCD but did not correctly create equivalent fractions	Excellent Student correctly found LCM as well as LCD for each fraction
Part 6 1 pts Using a Ruler	Poor Student could not find the correct measurement with any of the problems	Fair Student was able to correctly measure 2 or less lines correctly	Good Student was able to measure 3 lines correctly	Excellent Student was able to correctly measure all lines correctly.
Part 7 1 pts Conversions	Poor Student cannot convert numbers to different measurements with any problems	Fair Student was able to correctly convert 1 problem correctly showing all work	Good Student was able to convert less then 3 problems correctly showing all work	Excellent Student was able to correctly answer all four problems correctly showing all work.

Keywords:

LCD, Equiv. Fractions, Multiples, Commond Denominators

Subjects:

Math

Types:

Assessment

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