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iRubric: Linear Programming - Baker's Choice rubric

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Linear Programming - Baker's Choice 
Linear Programming - Baker's Choice
Students use linear programming to maximize profit at a bakery.
Rubric Code: L24B2CX
By brittneylira
Ready to use
Public Rubric
Subject: Math  
Type: Assessment  
Grade Levels: 9-12

Powered by iRubric Baker's Choice
  Advanced

4 pts

Good

3 pts

Fair

2 pts

Poor

1 pts

Unacceptable

0 pts

Define Variables

(There should only be two!)
Advanced

Includes description of what variable represents in the problem. Complete sentences are used and it is very clear what variables stand for.
Good

Includes description of what variable represents in the problem. Complete sentences are not used but it is clear what variables stand for.
Fair

Includes unclear description of what variable represents in the problem. Complete sentences are not used and it is not clear what variables stand for.
Poor

Little to no explanation of variables used.
Unacceptable

Explanation is either identical to other students, or not present.
Objective Function

f(x, y) =
Advanced

Objective function correct with a clearly written justification.
Good

Objective function correct with out a clearly written justification.
Fair

Objective function not fully correct but has some of the correct elements with out a clearly written justification.
Poor

Objective function incorrect, but attempt made at explaining reasoning.
Unacceptable

Objective function totally wrong with no explanation, or not present.
constraints

Inequalities
Advanced

Includes correct inequalities for constraints with justification written.
Good

Includes correct inequalities for constraints with some justification
Fair

Includes correct inequalities for constraints with no justification.
Poor

Includes inequalities for constraints with minor errors.
Unacceptable

No inequality correct.
Feasible Region

You can use technology to generate graph, but it must be present in your work.
Advanced

Includes correct graphs with justification.
Good

Includes correct graphs with some justification.
Fair

Includes correct graphs with no justification.
Poor

Includes one incorrect graph.
Unacceptable

No graphs.
Vertices

Advanced

Vertices correct and clearly labeled.
Good

Vertices correct and not clearly labeled.
Fair

One vertex incorrect.
Poor

More than one vertex incorrect.
Unacceptable

Vertices not found.
Optimal Values

Show how you got your answer!
Advanced

All work shown and clearly labeled. A clear explanation is included as to why chosen values represent the answer to the problem.
Good

All work shown and clearly labeled. Some explanation is included as to why chosen values represent the answer to the problem.
Fair

Work shown but not clearly labeled, or with one mistake. No explanation is included as to why chosen values represent the answer to the problem.
Poor

Work shown but not clearly labeled, or with mistakes. No explanation is included as to why chosen values represent the answer to the problem.
Unacceptable

Work not shown or not done.



Keywords:
  • linear programming

Subjects:


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