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iRubric: Finding the Area of Composite Figures rubric

iRubric: Finding the Area of Composite Figures rubric

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Finding the Area of Composite Figures 
Students are to create a composite figure and then calculate the area of that figure.
Rubric Code: K23AX49
Ready to use
Public Rubric
Subject: Math  
Type: Assignment  
Grade Levels: 6-8

Powered by iRubric Assignment
Create a composite figure from a minimum of 5 different shapes and find the area/total area.
  Excellent

4 pts

Good

3 pts

Fair

2 pts

Poor

1 pts

ORGANIZATION

Excellent

Final project is well organized, neatly presented in a neat and engaging manner. Viewer can easily follow the flow of information presented.
Good

Project is presented in a neat manner, but lacks organization. Writing may not be legible or organized.
Fair

Project requires the viewer to study the presentation to find all the pieces of the task. Lacks the necessary neatness.
Poor

Project is disorganized, not neat and not legible. The viewer has a hard time trying to make out what the project is about.
REQUIREMENTS

Composite Figure created
Composite figure decomposed into labeled parts
Area of each figure calculated
Area of composite figure calculated

Excellent

Clearly read and interpreted the requirements of the project. Has everything required on the project.
Good

Missing 1 of the requirements needed.
For example; Some labels for figures may be missing.
Fair

Missing 2 of the requirements needed.
Poor

Missing 3 or more of the requirements needed.
MATH CONTENT

Correct Formulas are written
Formulas are used correctly

Excellent

Math Computations are complete and correct. Data is organized and neat. All work is shown.
Good

Math computations have 1-2 mistakes.
Data is organized. Not all work is shown.
Fair

Math computations have 3 - 4 mistakes.
Data is not very organized. Not all work is shown.
Poor

Math computations have more than 4 mistakes.
Work is poorly organized. No work is shown.
COMPOSITE FIGURE

Excellent

Composite figure is made up more than 5 different shapes. The choices are: circles, semi-circles, triangles, rectangles, squares and trapezoids.
Good

Composite figure is made up at least 4 different shapes. The choices are: circles, semi-circles, triangles, rectangles, squares and trapezoids.
Fair

Composite figure is made up of least 3 different shapes. The choices are: circles, semi-circles, triangles, rectangles, squares and trapezoids.
Poor

Composite figure is made up of least 32different shapes. The choices are: circles, semi-circles, triangles, rectangles, squares and trapezoids.



Keywords:
  • area, composite figure

Subjects:






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