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iRubric: Algebra Modelling - Commission or No Commission rubric

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Algebra Modelling - Commission or No Commission 
Students will model different scenarios for earning money involving commission, commission + fixed salary, or just fixed salary. Equations and graphs will be used to model each situation with questions seeking to show depth of understanding of the concepts involved.
Rubric Code: D9778X
Ready to use
Public Rubric
Subject: Math  
Type: Project  
Grade Levels: 6-8, 9-12

Powered by iRubric Algebra Modelling
  Poor

1 pts

Fair

2 pts

Good

3 pts

Very Good

4 pts

Excellent

5 pts

Constructing Equations

Poor

Equations have few correct elements or little correct notation.
Fair

1 equation correctly represents a given situations.
Good

2 equations correctly represent 2 situations.
Very Good

Equations represent the situations with minor errors in notation.
Excellent

All equations efficiently represent the situations with correct notation.
Constructing Graphs

Poor

Linear graphs have not been competed and/or have significant errors in construction.
Fair

Linear graphs show an incorrect use of scale and lack an appropriate title and/or axis labels.
Good

Linear graphs are satisfactorily drawn with a minor error in use of scale.
Very Good

Linear graphs are correctly draw with one error out of the following: no title; no axis labels.
Excellent

Linear graphs are correctly drawn with a title, all axis labels and show a correct use of scale.
Applying Knowledge

Poor

A very limited ability to select and communicate strategies has been demonstrated.
Fair

Selection and communication of strategies has been attempted with varying levels of success.
Good

Selection and communication of strategies has been attempted with a sound level of success.
Very Good

Appropriate strategies have been used and communicated.
Excellent

Efficient and appropriate strategies have been used and communicated clearly.
Drawing Conclusions

Poor

Conclusions show a very limited ability to make generalisations with supporting arguments, or have not been attempted.
Fair

Conclusions show an attempt to make generalisations with supporting arguments.
Good

Conclusions show an ability to make some generalisations with supporting arguments.
Very Good

Conclusions predominately show an ability to make generalisations with supporting arguments.
Excellent

Conclusions consistently show a strong ability to make generalisations with supporting arguments.



Keywords:
  • Linear equations; Graphing; Equations;

Subjects:

Types:





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