What is the formula to find a percentage of a number?
Percent of a Number

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
To find a percentage of a number, use the formula: (Percentage / 100) * Number.
2.
FLASHCARD QUESTION
Front
How do you calculate 30% of 130?
Back
30% of 130 is calculated as (30 / 100) * 130 = 39.
3.
FLASHCARD QUESTION
Front
If 30% of the exhibits contain birds, how do you find the number of exhibits that do not contain birds?
Back
To find the number of exhibits that do not contain birds, subtract the number of exhibits with birds from the total: 130 - (30 / 100 * 130) = 91.
4.
FLASHCARD QUESTION
Front
What is 40% of 55 jellybeans?
Back
40% of 55 is calculated as (40 / 100) * 55 = 22.
5.
FLASHCARD QUESTION
Front
How do you find what percent 19 out of 25 is?
Back
To find the percentage, use the formula: (Correct Answers / Total Questions) * 100. So, (19 / 25) * 100 = 76%.
6.
FLASHCARD QUESTION
Front
What does it mean to find 118% of a number?
Back
Finding 118% of a number means you are calculating the number plus an additional 18% of that number.
7.
FLASHCARD QUESTION
Front
How do you calculate 12% of 85?
Back
12% of 85 is calculated as (12 / 100) * 85 = 10.2.
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