Percent Change/Percent Error
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Percent Change?
Back
Percent Change is a measure of how much a quantity has increased or decreased relative to its original value, expressed as a percentage.
2.
FLASHCARD QUESTION
Front
How do you calculate Percent Change?
Back
Percent Change = ((New Value - Original Value) / Original Value) x 100.
3.
FLASHCARD QUESTION
Front
What is Percent Error?
Back
Percent Error is a measure of how inaccurate a measurement is, expressed as a percentage of the difference between the estimated value and the actual value.
4.
FLASHCARD QUESTION
Front
How do you calculate Percent Error?
Back
Percent Error = ((Estimated Value - Actual Value) / Estimated Value) x 100.
5.
FLASHCARD QUESTION
Front
If the estimated attendance was 15,000 and the actual attendance was 12,500, what is the Percent Error?
Back
20%.
6.
FLASHCARD QUESTION
Front
A game originally priced at $66.64 is on sale for $29.99. What is the Percent Change?
Back
54.9% Decrease.
7.
FLASHCARD QUESTION
Front
If Mrs. Ciampa had 27 students last year and 30 this year, what is the Percent Change in students?
Back
11% Increase.
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