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iRubric: Unit 2: Add/Subtract/Multiplying/Dividing Fractions rubric

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Unit 2: Add/Subtract/Multiplying/Dividing Fractions 
Fractions: Adding, Subtracting, Multiplying and Dividing Fractions; correctly ordering fraction
Rubric Code: FA2X67
Draft
Public Rubric
Subject: Math  
Type: Assessment  
Grade Levels: (none)

Powered by iRubric Unit 2: Assessment
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  Poor

1 pts

Fair

2 pts

Good

3 pts

Excellent

4 pts

Adding/Subtracting Fractions

Finding CD for fractions and correctly adding/subtracting

Poor

Student cannot add or subtract fractions
Fair

Student can add/subtract fractions that already have CD<BR>
<BR>
Student does not find the equivalent fraction but adds or subtracts them
Good

Student is able to find the LCD and correctly create equivalent fractions
Excellent

Student can find LCD and correctly add/subtract fractions for all problems.
Multiplying Fractions

Poor

Student cannot multiply fractions
Fair

Student is able to correctly multiply at least two problems
Good

Student is able to correctly multiply
Excellent

Student is able to correctly multiply all problems.
Exponents

Multiplying Exponents

Poor

Student cannot multiply fraction exponents
Fair

Student is able to correctly write out the expanded form
Good

Student is able to correctly solve at least 2 problems
Excellent

Student is able to solve all problems correctly.
Dividing Fractions

Divide/Simplify

Poor

Student cannot solve any problems correctly
Fair

Student is able to divide at least one fraction correctly but did not simplify
Good

Student is able to divide at least two problems but did not simplify correctly
Excellent

Student divided and simplified all problems correctly.



Keywords:
  • Fractions: LCD, GFC, CD

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