Percent Error and Change
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
Used 1+ times
FREE Resource
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16 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is Percent Error?
Back
Percent Error is a measure of how inaccurate a measurement is, compared to the true value. It is calculated using the formula: Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100%.
Tags
CCSS.6.RP.A.3C
2.
FLASHCARD QUESTION
Front
How do you calculate Percent Change?
Back
Percent Change is calculated using the formula: Percent Change = (New Value - Old Value) / |Old Value| * 100%.
Tags
CCSS.6.RP.A.3C
3.
FLASHCARD QUESTION
Front
If Mrs. Ianiro estimated 70 students but only 63 tried out, what is the percent error?
Back
11%.
Tags
CCSS.6.RP.A.3C
4.
FLASHCARD QUESTION
Front
Santos walked 2 miles in 40 minutes three months ago and now in 25 minutes. What is the percent change in his walking time?
Back
37%.
Tags
CCSS.6.RP.A.3C
5.
FLASHCARD QUESTION
Front
What is the formula for calculating Percent Error?
Back
Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100%.
6.
FLASHCARD QUESTION
Front
What is the formula for calculating Percent Change?
Back
Percent Change = (New Value - Old Value) / |Old Value| * 100%.
Tags
CCSS.6.RP.A.3C
7.
FLASHCARD QUESTION
Front
If Erica guessed 150 jellybeans but there were actually 180, what is her percent error?
Back
16%.
Tags
CCSS.6.RP.A.3C
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