What is percent change?
Percent Change

Flashcard
•
Mathematics
•
6th - 7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Percent change is a way to express how much a quantity has increased or decreased in relation to its original amount, calculated as (new value - old value) / old value × 100%.
2.
FLASHCARD QUESTION
Front
How do you calculate percent increase?
Back
To calculate percent increase, use the formula: ((new value - old value) / old value) × 100%.
3.
FLASHCARD QUESTION
Front
How do you calculate percent decrease?
Back
To calculate percent decrease, use the formula: ((old value - new value) / old value) × 100%.
4.
FLASHCARD QUESTION
Front
If a class size increases from 27 to 30, what is the percent change?
Back
11% increase.
5.
FLASHCARD QUESTION
Front
If you have 13 friends and it increases to 14, what is the percent increase?
Back
8% increase.
6.
FLASHCARD QUESTION
Front
If Susie's hourly wage goes from $8.75 to $9.50, what is the percent change?
Back
9% increase.
7.
FLASHCARD QUESTION
Front
If the number of people signed up for a bus trip increases from 32 to 45, what is the percent increase?
Back
41% increase.
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