What is a percent?
Percents and Percent Proportions

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.
2.
FLASHCARD QUESTION
Front
How do you calculate a percentage of a number?
Back
To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 25% of 80, calculate 80 * 0.25 = 20.
3.
FLASHCARD QUESTION
Front
What is a percent proportion?
Back
A percent proportion is an equation that shows the relationship between a part, a whole, and the percentage. It is often written as part/whole = percent/100.
4.
FLASHCARD QUESTION
Front
If 8 is 40% of what number, how do you find the number?
Back
Set up the equation: 8/number = 40/100. Cross-multiply and solve for the number.
5.
FLASHCARD QUESTION
Front
What is the formula to find the new salary after a raise?
Back
New Salary = Original Salary + (Original Salary * Percentage Raise).
6.
FLASHCARD QUESTION
Front
How do you calculate depreciation?
Back
Depreciation can be calculated by multiplying the original value by the depreciation rate and subtracting that from the original value.
7.
FLASHCARD QUESTION
Front
What is 10% of $5000?
Back
$500.
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