Percents Error

What is 0.452 as a percent?

• 45.2%

• 4.52%

• 0.452%

• 452%

16 is what percent of 80?

• 20%

• 200%

• 128%

• 12.8%

Of the 160 7th graders at CMS, 96 donate canned goods to the food drive. What percent of the 7th graders donated food?

• 60%

• 66%

• 96%

• 99%

88 is what percent of 160?

Amari measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm. What is the percent error of Amari's measurement?

• 4.3%

• 0.043%

• 4.5%

• 45%

The distance around a neighborhood is 6 miles. When Sam clocked it with an odometer, the distance was 5.52 miles.

What is the percent error of the clocking?

• 10%

• 6.5%

• 7%

• 8%

Amari measured the length of a pen to be 22 cm. The actual length of the pen is 23 cm. What is the percent error of Amari's measurements?

• 4.5%

• .043%

• 4.3%

• 45%

The ratio that describes how far an estimate is from the actual amount

• Percent Error

• Percent Change

• Percent

The student council estimated that they would have 250 people attend the homecoming dance. The number of people who attended was 315. What is the percent of error to the nearest hundredth percent? Type the answer in the blank up to the hundredth place value.

Mathematical Equivalence

ON

A tarp is 28.4 meters and it's allowed to have an error of 13% from the ideal length of 26 meters. Is the tarp within the acceptable limits?

• no, because the error is less than 13%

• no, because the error is more than 13%

• yes, because the error is more than 13%

• yes, because the error is less than 13%