Percent Increase and Percent Error
Flashcard
•
Mathematics
•
7th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is percent increase?
Back
Percent increase is a measure of how much a quantity has grown relative to its original amount, expressed as a percentage. It is calculated using the formula: ((New Value - Original Value) / Original Value) x 100.
2.
FLASHCARD QUESTION
Front
How do you calculate percent error?
Back
Percent error is calculated using the formula: (|Estimated Value - Actual Value| / Actual Value) x 100.
3.
FLASHCARD QUESTION
Front
What does a percent increase of 0% indicate?
Back
A percent increase of 0% indicates that there has been no change in the value.
4.
FLASHCARD QUESTION
Front
If a score increased from 50 to 75, what is the percent increase?
Back
Percent increase = ((75 - 50) / 50) x 100 = 50%.
5.
FLASHCARD QUESTION
Front
What is the significance of a high percent error?
Back
A high percent error indicates a large discrepancy between the estimated value and the actual value, suggesting that the estimate was not accurate.
6.
FLASHCARD QUESTION
Front
If a student estimated they would score 80 on a test but scored 70, what is the percent error?
Back
Percent error = (|80 - 70| / 80) x 100 = 12.5%.
7.
FLASHCARD QUESTION
Front
What does it mean if the percent increase is negative?
Back
A negative percent increase indicates a decrease in value.
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