Percent Error Practice
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is Percent Error?
Back
Percent Error is a measure of how inaccurate a measurement is, expressed as a percentage of the true value. It is calculated using the formula: Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100.
2.
FLASHCARD QUESTION
Front
How do you calculate Percent Error?
Back
To calculate Percent Error, use the formula: Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100.
3.
FLASHCARD QUESTION
Front
If you estimate a value of 50 and the actual value is 40, what is the Percent Error?
Back
Percent Error = |(50 - 40)| / |40| * 100 = 25%.
4.
FLASHCARD QUESTION
Front
What is the significance of a low Percent Error?
Back
A low Percent Error indicates that the estimated value is close to the actual value, showing high accuracy in the estimation.
5.
FLASHCARD QUESTION
Front
What does a high Percent Error indicate?
Back
A high Percent Error indicates a significant difference between the estimated value and the actual value, showing low accuracy in the estimation.
6.
FLASHCARD QUESTION
Front
If you guess that a basketball player will score 20 points and he scores 15, what is your Percent Error?
Back
Percent Error = |(20 - 15)| / |15| * 100 = 33.3%.
7.
FLASHCARD QUESTION
Front
You estimate that 300 people will attend an event, but 250 actually attend. What is the Percent Error?
Back
Percent Error = |(300 - 250)| / |250| * 100 = 20%.
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