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

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

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Unit 2: Add/Subtract/Multiplying/Dividing Fractions 
Unit 2: Add/Subtract/Multiplying/Dividing Fractions
Fractions: Adding, Subtracting, Multiplying and Dividing Fractions; correctly ordering fraction
Rubric Code: R94W27
By ameibauer
Draft
Public Rubric
Subject: Math  
Type: Assessment  
Grade Levels: 6-8

Powered by iRubric Unit 2: Assessment
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  Poor

1 pts

Fair

2 pts

Good

3 pts

Excellent

4 pts

Ordering

Correctly Order Fractions and Percents
Poor

Student cannot order any fractions or percents correctly
Fair

Student correctly ordered only 2 percentages or fractions correctly
Good

Student correctly ordered all but one question correctly
Excellent

Studently correctly ordered all fractions and percentages correctly
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

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

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.
Part 4: 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.
Part 5: 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.
Part 6: Convert

Convert Fractions to Decimals using a calculator
Poor

Students cannot solve any problems correctly
Fair

Student is able to convert at least two problems correctly
Good

Student is able to solve at least three problems correctly
Excellent

Student is able to solve all problems correctly.
Part 7: Ordering

Ordering Decimals
Poor

Student cannot order any decimals correctly
Fair

Student is able to order 1/2 of one problem correctly
Good

Student is able to correctly order one problem correctly
Excellent

Student is able to correctly order both problems correctly
Part 8: Conversion

Convert to decimal, fraction and percentages
Poor

Student cannot perform any of the requested tasks
Fair

Student is able to correctly complete at least 4 sections correctly
Good

Student is able to complete at least 7 sections correctly
Excellent

Student is able to complete all sections correctly.
Part 9: Word Problem

Convert % to number
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
Part 10: PEMDAS

Order of Operations
Poor

Student cannot solve problem
Fair

Student is able to show at least two correctly steps to PEMDAS
Good

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

Student is able to correctly solve both problems.



Keywords:
  • Fractions: LCD, GFC, CD

Subjects:

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