Percent Change & Percent Error
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
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.
Tags
CCSS.6.RP.A.3C
2.
FLASHCARD QUESTION
Front
How do you calculate percent increase?
Back
Percent increase = ((New Value - Original Value) / Original Value) x 100.
Tags
CCSS.6.RP.A.3C
3.
FLASHCARD QUESTION
Front
How do you calculate percent decrease?
Back
Percent decrease = ((Original Value - New Value) / Original Value) x 100.
Tags
CCSS.6.RP.A.3C
4.
FLASHCARD QUESTION
Front
What is the formula for percent error?
Back
Percent error = (|Estimated Value - Actual Value| / Actual Value) x 100.
Tags
CCSS.6.RP.A.3C
5.
FLASHCARD QUESTION
Front
If a price increases from $50 to $75, what is the percent increase?
Back
Percent increase = ((75 - 50) / 50) x 100 = 50%.
Tags
CCSS.6.RP.A.3C
6.
FLASHCARD QUESTION
Front
If a price decreases from $80 to $60, what is the percent decrease?
Back
Percent decrease = ((80 - 60) / 80) x 100 = 25%.
Tags
CCSS.6.RP.A.3C
7.
FLASHCARD QUESTION
Front
What does a percent change of 0% indicate?
Back
A percent change of 0% indicates that there has been no change in value.
Tags
CCSS.6.RP.A.3C
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