What is the formula to calculate a percentage of a number?
7th Grade Percent Flashcard

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
To find a percentage of a number, multiply the number by the percentage (in decimal form). Formula: (Percentage/100) * Number.
2.
FLASHCARD QUESTION
Front
What is 25% of 80?
Back
20
3.
FLASHCARD QUESTION
Front
How do you calculate the sale price after a discount?
Back
Sale Price = Original Price - (Discount Percentage * Original Price) / 100.
4.
FLASHCARD QUESTION
Front
If a shirt originally costs $40 and is now on sale for 20% off, what is the sale price?
Back
32
5.
FLASHCARD QUESTION
Front
What does it mean to score 80% on a test?
Back
It means the student answered 80% of the questions correctly.
6.
FLASHCARD QUESTION
Front
If a student scored 80% on a test with 50 questions, how many questions did they answer correctly?
Back
40
7.
FLASHCARD QUESTION
Front
What is the equation to find the original number when given a percentage of it?
Back
If P% of X = Y, then X = Y / (P/100).
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