Shared Flashcard Set

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Ratio and Proportion Applications
Unit 2
10
Mathematics
7th Grade
09/15/2014

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Cards

Term
Equivalent Ratios
Definition
Ratios that have the same value
Term
Gratuity
Definition
A small percentage of total added onto a bill in return for a service. aka...tip
Term
Markdowns/Markups
Definition
A store selling items for more than it pays for them or the amount by which a regular priced item is discounted
Term
Percent
Definition
A ratio whose denominator is 100; means "per hundred."
Term
Percent Error
Definition
ratio that compares the inaccuracy of an estimate or error to the actual amount.
Term
Percent of Change
Definition
ratio that compares the change in quantity to the original amount.
amount of change/original amount
Term
Proportion
Definition
An equation stating that two ratios are equivalent
Term
Ratio
Definition
A comparison of two numbers using division. The ratio of a to b can be written as a to b a:b and a/b
Term
Simple Interest
Definition
The amount paid or earned for the use of money.
Term
Tax
Definition
An additional amount of money charged on a purchase; example of a percent increase
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