percent error

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

Front

How do you calculate percent error?

Back

To calculate percent error, subtract the actual value from the estimated value, take the absolute value of the result, divide by the actual value, and then multiply by 100 to get a percentage.

Front

If Bob estimates 230 attendees and the actual number is 300, what is the percent error?

Back

The percent error is 23%.

Tags

CCSS.6.RP.A.3C

Front

What is the formula for calculating percent error?

Back

The formula for percent error is: Percent Error = (|Estimated Value - Actual Value| / |Actual Value|) * 100%.

Tags

CCSS.6.RP.A.3C

Front

If Heather measures an acceleration of 10.91 m/s² and the actual is 9.80 m/s², what is her percent error?

Back

Heather's percent error is approximately 11.33%.

Tags

CCSS.6.RP.A.3C

Front

What does a percent error of 0% indicate?

Back

A percent error of 0% indicates that the estimated value is exactly equal to the actual value, meaning there is no error.

Front

If Jessie estimates her cat's weight at 8 pounds and the actual weight is 10 pounds, what is the percent error?

Back

The percent error is 20%.

Tags

CCSS.6.RP.A.3C

Front

What is the significance of percent error in scientific measurements?

Back

Percent error helps to quantify the accuracy of measurements and can indicate the reliability of experimental results.

Tags

CCSS.6.RP.A.3C

Front

If Nick estimated 60 attendees but only 45 showed up, what is the percent error?

Back

The percent error is 33%.

Tags

CCSS.6.RP.A.3C

Front

How can percent error be useful in real-world applications?

Back

Percent error can be useful in various fields such as science, engineering, and finance to assess the accuracy of predictions and measurements.

Tags

CCSS.6.RP.A.3C