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iRubric: Add/Subtract/Multiplying/Dividing Fractions rubric

iRubric: Add/Subtract/Multiplying/Dividing Fractions rubric

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Add/Subtract/Multiplying/Dividing Fractions 
Fractions: Adding, Subtracting, Multiplying and Dividing Fractions; correctly ordering fraction
Rubric Code: QX74AB6
Draft
Public Rubric
Subject: Math  
Type: Assessment  
Grade Levels: 6-8

Powered by iRubric Fractions
Multiplication and Division
  Poor

1 pts

Fair

2 pts

Good

3 pts

Excellent

4 pts

Adding/Subtracting Fractions

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 for at least 3 problems
Excellent

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

correctly multiplying
simplify

Poor

Student cannot multiply fractions
Fair

Student is able to correctly multiply at least two problems
Good

Student is able to correctly multiply at least three problems
Excellent

Student is able to correctly multiply all problems.
Dividing Fractions

correctly 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.
Part 9: Word Problem

correctly solve multiply/division
simplify

Poor

Student cannot perform requested task
Fair

Student is able to write out step for one problem but not solve
Good

Student is able to correctly solve at least one problem correctly
Excellent

Student answers both problems correctly



Keywords:
  • Fractions: LCD, GFC, CD

Subjects:

Types:





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