percentage increase and decrease
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is percentage increase?
Back
Percentage increase is a measure of how much a quantity has grown relative to its original amount, expressed as a percentage. It is calculated using the formula: ((New Value - Original Value) / Original Value) x 100.
Tags
CCSS.6.RP.A.3C
2.
FLASHCARD QUESTION
Front
What is percentage decrease?
Back
Percentage decrease is a measure of how much a quantity has reduced relative to its original amount, expressed as a percentage. It is calculated using the formula: ((Original Value - New Value) / Original Value) x 100.
Tags
CCSS.6.RP.A.3C
3.
FLASHCARD QUESTION
Front
How do you calculate the percentage increase from $10 to $14?
Back
Percentage Increase = ((14 - 10) / 10) x 100 = 40%.
Tags
CCSS.6.RP.A.3C
4.
FLASHCARD QUESTION
Front
How do you calculate the percentage decrease from 285 shirts to 114 shirts?
Back
Percentage Decrease = ((285 - 114) / 285) x 100 = 60%.
Tags
CCSS.6.RP.A.3C
5.
FLASHCARD QUESTION
Front
What is the formula for calculating percentage change?
Back
Percentage Change = ((New Value - Original Value) / Original Value) x 100.
Tags
CCSS.6.RP.A.3C
6.
FLASHCARD QUESTION
Front
If the price of a TV set decreases from $500 to $413, what is the percentage decrease?
Back
Percentage Decrease = ((500 - 413) / 500) x 100 = 17.4%.
Tags
CCSS.6.RP.A.3C
7.
FLASHCARD QUESTION
Front
What does a 40% increase mean in a real-world context?
Back
A 40% increase means that the new value is 40% greater than the original value. For example, if a salary increases from $10 to $14, it has increased by 40%.
Tags
CCSS.6.RP.A.3C
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