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iRubric: Fractions: Overview (Orange Book: Unit 2) rubric

iRubric: Fractions: Overview (Orange Book: Unit 2) rubric

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Fractions: Overview (Orange Book: Unit 2) 
Students will be able to add, subtract, multiply, divide, find LCD, GCF and simply fractions
Rubric Code: T6CB87
By fitzclan
Draft
Public Rubric
Subject: Math  
Type: Assessment  
Grade Levels: 6-8

Powered by iRubric Fractions
  Poor

1 pts

Fair

2 pts

Good

3 pts

Excellent

4 pts

Terminology

Poor

Student cannot define more than two terms associated with fractions
Fair

Student can identify fewer than 4 terms associated with fractions
Good

Student can define at least 5 terms correctly associated with fractions
Excellent

Student can define all six terms associated with fractions
Add Fraction w/o CD

Poor

Student cannot add the fractions
Fair

After finding the equivalent fractions student cannot add them together.

Student does not find the equivalent fractions but adds them together.
Good

Student is able to find LCD and correctly create equivalent fractions for less than 3 problems

Student is able to add 3 problems correctly with LCD
Excellent

Student is able to find LCD and correctly add all 4 problems.
Subration: w/o CD

Poor

Student cannot subtraction the fractions.
Fair

After finding the equivalent fractions student cannot subtract them.

Student does not find the equivalent fractions but subtractions them together.
Good

Student is able to find LCD and correctly create equivalent fractions for less then 3 problems.

Student is able to subtract 3 problems correctly with LCD.
Excellent

Student is able to find LCD and correclty subtract all 4 problems.
Multiplying Fractions

Poor

Student cannot multiply fractions
Fair

Student is able to correctly multiply less than 2 fractions
Good

Student is able to correctly multiply 3 fractions
Excellent

Student is able to correctly multiply 4 fractions
Fractions and Exponents

Poor

Student cannot multiply fraction exponents correctly.
Fair

Student is able to correctly write out expanded form
Good

Student is able to correclty multipy 1 problem and show it written out in expanded form
Excellent

Student is able to correclty multiply all problems
Simply

Poor

Student cannot simply fraction
Fair

Student is able to show LCD but not solve problem
Good

Student can show LCD and that you need to divide fractions with the LCD
Excellent

Student is able to find LCD and correctly use LCD to simply fractions
GCF

Poor

Student cannot find GCF
Fair

Student is able is missing factors in problems but listed out over 1/2 of the factors
Good

Student was able to list the GCF for each of the required products but didn't order them correctly
Excellent

Student was able to list the GCF, order them correctly on all problems.



Keywords:
  • ORANGE BOOK: Unit 2

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