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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 
Finding the Area of Composite Figures
Students are to create a composite figure and then calculate the area of that figure. Student Friendly Learning Objective: I will decompose figures formed by rectangles into non-overlapping rectangles, circles, semi circles, trapezoids and quadrilaterals. TEKS 3.6D
Rubric Code: UXAX48B
By asbillings
Ready to use
Public Rubric
Subject: Math  
Type: Assignment  
Grade Levels: K-5, 6-8

Powered by iRubric Assignment
Create a composite figure and find the area.
  Excellent

(N/A)

Good

(N/A)

Fair

(N/A)

Poor

(N/A)

ORGANIZATION

Excellent

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

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

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

Paper/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
Area of each figure calculated
Area of composite figure calculated.
Answer in a complete sentence with explain.
Excellent

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

Missing 1 of the requirements needed.<BR>
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

Excellent

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

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

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

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

Excellent

Composite figure is made up of more than three rectangles, more than two triangles, and at least two parallelograms and two trapezoids. <BR>
Only two rectangles or triangles can touch. <BR>
There can be no more than two congruent shapes (same size).
Good

Composite figure has at least three rectangles, two triangles, one parallelogram and one trapezoid. <BR>
Only two rectangles or triangles can touch. <BR>
There can be no more than two congruent shapes (same size).
Fair

Composite figure is not constructed correctly. None of the shapes are lined up properly.
Poor

The figure is not a composite figure.
FINAL ANSWER AND EXPLAIN

Excellent

The problem is answered with a complete sentence and has a full explanation.
Good

The problem is answered in a complete sentence but could use more explanation.
Fair

The problem is answered, but not in a complete sentence. There is some explanation, but more is needed.
Poor

The problem is answered, but not complete and has no explanation.




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