Percent of Change

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Percent of Change?
Back
Percent of Change is a way to express how much a quantity has increased or decreased in relation to its original amount, calculated as (New Value - Original Value) / Original Value x 100%.
2.
FLASHCARD QUESTION
Front
How do you calculate Percent Increase?
Back
Percent Increase = (New Value - Original Value) / Original Value x 100%.
3.
FLASHCARD QUESTION
Front
How do you calculate Percent Decrease?
Back
Percent Decrease = (Original Value - New Value) / Original Value x 100%.
4.
FLASHCARD QUESTION
Front
If a shirt costs $40 and is now $50, what is the percent increase?
Back
Percent Increase = (50 - 40) / 40 x 100% = 25%.
5.
FLASHCARD QUESTION
Front
If a bike was $200 and is now $150, what is the percent decrease?
Back
Percent Decrease = (200 - 150) / 200 x 100% = 25%.
6.
FLASHCARD QUESTION
Front
What is the formula for finding the new value after a percent increase?
Back
New Value = Original Value + (Original Value x Percent Increase).
7.
FLASHCARD QUESTION
Front
What is the formula for finding the new value after a percent decrease?
Back
New Value = Original Value - (Original Value x Percent Decrease).
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