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iRubric: Ratio and Proportion Enlargement Project rubric
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Ratio and Proportion Enlargement Project
Choose an object, calculate dimensions, surface area, and volume. Choose to blow it up 3, 4, or 5 times larger. Find the dimension, surface area and volume of the new object. Build the new, larger object with correct dimensions, color and designs as original.
Rubric Code:
Y5729W
By
mrseck
Ready to use
Public Rubric
Subject:
Math
Type:
Project
Grade Levels:
K-5
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Ration and Proportion
Poor
1 pts
Fair
2 pts
Good
3 pts
Sketch and label object.
Poor
Drawings are done without use of a ruler. Nets and dimensions are difficult to understand. Many eraser marks.
Fair
Drawings are done with a ruler. Dimensions are accurate but not neatly recorded. Some eraser marks.
Good
Sketches are clear and neat. Dimensions are labeled clearly and there are no or few eraser marks.
Find Ratios of sides
Poor
Ratios are not calculated.
Fair
Some ratios of sides are included but not all.
Good
All ratios are included and calculated correctly for both regular and large object.
Calculate Surface Area and Volume
Poor
The surface are and volume of both objects are not accurate.
Fair
Formulas are written but calculations are not accurate.
Good
Formulas are written and all calculations are accurate.
Build Larger Object
Poor
Object does not reflect the shape and design of the original.
Fair
Object has the correct dimensions but not accurate drawing. OR - It is an accurate drawing but has incorrect dimensions.
Good
Dimensions are correct and the object is an accurate model.
Subjects:
Math
Types:
Project
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