Percent Change

Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
Wayground Content
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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 decrease?
Back
Percent decrease = ((Original Value - New Value) / Original Value) x 100.
3.
FLASHCARD QUESTION
Front
How do you calculate percent increase?
Back
Percent increase = ((New Value - Original Value) / Original Value) x 100.
4.
FLASHCARD QUESTION
Front
If a price decreases from $50 to $40, what is the percent decrease?
Back
Percent decrease = ((50 - 40) / 50) x 100 = 20%.
5.
FLASHCARD QUESTION
Front
If a price increases from $30 to $45, what is the percent increase?
Back
Percent increase = ((45 - 30) / 30) x 100 = 50%.
6.
FLASHCARD QUESTION
Front
What is a discount?
Back
A discount is a reduction in the original price of a product or service, often expressed as a percentage.
7.
FLASHCARD QUESTION
Front
If a shirt originally costs $20 and is on sale for $15, what is the discount percentage?
Back
Discount percentage = ((20 - 15) / 20) x 100 = 25%.
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