What is percent proportion?
Percent Proportion and Percent Change

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Percent proportion is a way to express a ratio as a fraction of 100. It is often used to compare a part to a whole.
2.
FLASHCARD QUESTION
Front
How do you calculate the percent of a number?
Back
To calculate the percent of a number, multiply the number by the percent (as a decimal). For example, 30% of 80 is calculated as 0.30 * 80 = 24.
3.
FLASHCARD QUESTION
Front
What is the formula for percent change?
Back
The formula for percent change is: ((New Value - Old Value) / Old Value) * 100.
4.
FLASHCARD QUESTION
Front
If a car's price decreases from $20,000 to $15,000, what is the percent decrease?
Back
Percent decrease = ((20,000 - 15,000) / 20,000) * 100 = 25%.
5.
FLASHCARD QUESTION
Front
What does a percent increase indicate?
Back
A percent increase indicates how much a value has grown compared to its original amount, expressed as a percentage.
6.
FLASHCARD QUESTION
Front
What is the percent of change when a quantity increases from 50 to 75?
Back
Percent change = ((75 - 50) / 50) * 100 = 50%.
7.
FLASHCARD QUESTION
Front
How do you find the original price if you know the sale price and the percent decrease?
Back
Use the formula: Original Price = Sale Price / (1 - Percent Decrease). For example, if the sale price is $52.40 and the percent decrease is 20%, the original price is $52.40 / (1 - 0.20) = $65.50.
Create a free account and access millions of resources
Similar Resources on Quizizz
8 questions
Percent Proportions and Percent Change

Flashcard
•
7th Grade
15 questions
Percent Increase and Percent Decrease

Flashcard
•
7th Grade
15 questions
Percents and Percent Proportions

Flashcard
•
7th Grade
15 questions
Percent Increase/Decrease

Flashcard
•
7th Grade
15 questions
Percent Proportion/Equation

Flashcard
•
7th Grade
14 questions
Percent of Change

Flashcard
•
7th Grade
15 questions
Percent Change and Percent Error

Flashcard
•
7th Grade
10 questions
Percent of Change Flashcard

Flashcard
•
7th Grade
Popular Resources on Quizizz
20 questions
math review

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
20 questions
Taxes

Quiz
•
9th - 12th Grade
10 questions
Human Body Systems and Functions

Interactive video
•
6th - 8th Grade
19 questions
Math Review

Quiz
•
3rd Grade
45 questions
7th Grade Math EOG Review

Quiz
•
7th Grade
Discover more resources for Mathematics
45 questions
7th Grade Math EOG Review

Quiz
•
7th Grade
20 questions
Cross Sections of 3D Shapes

Quiz
•
7th Grade
20 questions
Math Review

Quiz
•
7th Grade
12 questions
Simple Probability

Quiz
•
7th Grade
20 questions
Complementary and Supplementary Angles

Quiz
•
7th Grade
15 questions
Two Step Equations

Quiz
•
7th - 8th Grade
37 questions
Math EOG review

Quiz
•
7th Grade
15 questions
Area and Circumference of a Circle

Quiz
•
7th Grade