Percent Proportion
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate a percentage of a number?
Back
To calculate a percentage of a number, use the formula: (Percentage / 100) * Total Number.
2.
FLASHCARD QUESTION
Front
How do you convert a fraction to a percentage?
Back
To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100.
3.
FLASHCARD QUESTION
Front
What is the relationship between percentages, fractions, and decimals?
Back
Percentages, fractions, and decimals are different ways to represent the same value. A percentage is a fraction out of 100, a decimal is a fraction expressed in base 10.
4.
FLASHCARD QUESTION
Front
How do you find the original price if you know the discount and the sale price?
Back
To find the original price, use the formula: Original Price = Sale Price / (1 - Discount Rate).
5.
FLASHCARD QUESTION
Front
What does it mean to find 'x percent of y'?
Back
Finding 'x percent of y' means calculating (x / 100) * y.
6.
FLASHCARD QUESTION
Front
How do you calculate the percent increase or decrease?
Back
Percent increase = ((New Value - Original Value) / Original Value) * 100; Percent decrease = ((Original Value - New Value) / Original Value) * 100.
7.
FLASHCARD QUESTION
Front
What is the percent grade if a student scores 45 out of 60?
Back
Percent grade = (Score / Total Points) * 100 = (45 / 60) * 100 = 75%.
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