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Scale Drawing 
Scale Drawing
This rubric is used to grade the scale drawings that students enlarged or reduced using proportions
Rubric Code: VCX436
By dexter83
Ready to use
Public Rubric
Subject: Math  
Type: Project  
Grade Levels: (none)

Powered by iRubric Scale Drawing
  Poor

(N/A)

Needs Improvement

(N/A)

Good

(N/A)

Way to Go!

(N/A)

Scale Drawing

Poor

Scale is not included or unrealistic. Calcuations include many errors and drawing is messy.<BR>
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2-3-4 pts
Needs Improvement

Includes a scale for drawing or model. Includes all calculations; several errors in calculation. Put forth some effort, but the drawing does not even resemble the original figure. Drawing could be improved.<BR>
5-6 pts
Good

Chose an acceptable scale for drawing or model. Include accurate calcuations with a couple of monor errors. The scale drawing is accurate. Overall appearance is good.<BR>
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7-8 pts
Way to Go!

Chose an appropriate scale for drawing or model. Includes accurate and complete calculations with no errors. Scale drawing is very accurate. Overall appearance is excellent.<BR>
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9-10 pts
Cross Products/Equal Ratios/

Proportions
Poor

Fails to use cross products or equal ratios to solve proportions, to show change in scale. More than 5 errors and/or missing work.<BR>
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1-2 pts
Needs Improvement

Use cross products or equal ratios to solve proportions, however contains 3-5 errors<BR>
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3-4 pts
Good

Reasonably use cross products or equal ratios to solve proportions. Only 1-2 minor errors<BR>
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5-6 pts
Way to Go!

Demonstrate the ability to use cross products or equal ratios efficiently and accurately to solve proportions. Measurements are very close to scale and accurate.<BR>
No errors in calculations<BR>
7 pts
Conceptual Understanding/Reflection

Poor

Describes stategies for setting up and solving proportions that shows little to no understanding of the concepts.<BR>
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1 pt
Needs Improvement

Describes stategies for solving proportions that shows some understanding of the concepts.<BR>
2-3 pts
Good

Describes stategies for setting up and solving proportions that show a good understanding of the concepts.<BR>
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4 pts
Way to Go!

Describes stategies for setting up and solving proportions that show a strong understanding of the concepts.<BR>
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5 pts
Drawing Presentation

Poor

Lacks both organization and required information. Not able to explain scale drawing to audience.<BR>
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2-3 pts
Needs Improvement

Lacks some organization but includes most of the required information. Gives some explaination in presentation.<BR>
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4-5 pts
Good

Organized blueprint with all required information. Able to give a good explaination and details to audience.<BR>
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6-7 pts
Way to Go!

Creative, neat, and organized blueprint with all required information. Gives an excellent explaination of scale drawing to audience.<BR>
8 pts



Keywords:
  • scale drawing

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