What is percent decrease?
Unit 2 Review

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Percent decrease is a measure of how much a quantity has decreased in relation to its original value, expressed as a percentage.
2.
FLASHCARD QUESTION
Front
How do you calculate percent decrease?
Back
Percent decrease = ((Original Value - New Value) / Original Value) x 100.
3.
FLASHCARD QUESTION
Front
What is the formula to calculate sales tax?
Back
Sales Tax = Price of Item x Sales Tax Rate.
4.
FLASHCARD QUESTION
Front
If an item costs $100 and the sales tax is 5%, how much tax do you pay?
Back
$5.00.
5.
FLASHCARD QUESTION
Front
What is the total cost of an item including tax?
Back
Total Cost = Price of Item + Sales Tax.
6.
FLASHCARD QUESTION
Front
If a TV costs $899 and the tax rate is 6.5%, how much tax do you pay?
Back
$58.43.
7.
FLASHCARD QUESTION
Front
What is an acceptable weight range for a product with a specified weight and allowable error?
Back
Acceptable Weight Range = (Specified Weight - Allowable Error) to (Specified Weight + Allowable Error).
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