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iRubric: Comparing Cell Phone Plans rubric
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Comparing Cell Phone Plans
Comparing Cell Phone Plans
Open ended assessment to gauge student's understanding of direct variation, linear equations and the use of graphs and equations to solve a real world problem
Rubric Code:
V84855
By
audreynewman
Ready to use
Public Rubric
Subject:
Math
Type:
Assignment
Grade Levels:
9-12
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Desktop Mode
Mobile Mode
Comparing Cell Phone Plans
Poor
0 pts
Fair
1 pts
Good
2 pts
Excellent
3 pts
Calculation of minutes used/month
Poor
Number of minutes and explanation are not stated
Fair
Number of minutes is stated but there is no clear explanation for arriving at this value
Good
Number of minutes is stated but explanation is unclear
Excellent
Number of minutes is stated with clear explanation for how this value was determined
Graph for each cell phone plan
Poor
No graphs
Fair
Graphs exists for each plan but is not clear/Graphs are partially completed
Good
Graph exists for each plan but is some labels are missing
Excellent
Graph exists for each plan with all labels
Equation for each cell phone plan
Poor
No equations
Fair
Partial completion of equations
Good
Equations are stated but some are incorrect/Effort is apparent
Excellent
All equations are completed and correct
Show which plan is the best for you
Poor
No answer is given
Fair
Plan and number of minutes are stated but explanation is unclear or nonexistent
Good
Plan and number of minutes are stated/Explanation did not use both graph and equations
Excellent
Plan and number of minutes are stated/Explanation is well stated using both graphs and equations
Show how much paid per month
Poor
No answer is given
Fair
Answer is incorrect but effort is apparent
Good
Answer is correct/Explanation is unclear but effort is apparent
Excellent
Answer is correct/Explanation is clearly written using graphs and/or equations to compute
Paragraph
Poor
No paragraph
Fair
Incomplete thoughts/sentences.
Not much effort is evident.
Good
Thoughts are slightly unclear/Supporting evidence is not stated
Excellent
Thoughts are communicated clearly/Supporting facts are evident
Keywords:
cell phone plans
Subjects:
Math
Types:
Assignment
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