
7R Percent Review-Flashcard #4
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Kimberly Brooks-Pignataro
Used 1+ times
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is percent change?
Back
Percent change is a measure of how much a quantity has increased or decreased relative to its original value, expressed as a percentage.
2.
FLASHCARD QUESTION
Front
How do you calculate percent change?
Back
Percent Change = ((New Value - Old Value) / Old Value) x 100.
3.
FLASHCARD QUESTION
Front
If a class has 35 students and increases to 42, what is the percent change?
Back
20%.
4.
FLASHCARD QUESTION
Front
What does 40% of a number mean?
Back
It means 40 out of every 100 parts of that number.
5.
FLASHCARD QUESTION
Front
If Chris read 6 books and that is 40% of the total books he read last year, how do you find the total?
Back
Total Books = 6 / 0.40 = 15.
6.
FLASHCARD QUESTION
Front
What is a tip in a restaurant context?
Back
A tip is a small amount of money given to service workers for their service, often calculated as a percentage of the total bill.
7.
FLASHCARD QUESTION
Front
How do you calculate a 10% tip on a $23.77 dinner?
Back
Tip = 0.10 x 23.77 = $2.38; Total Cost = $23.77 + $2.38 = $26.15.
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