Percent Change, Error, Interest Practice

Mrs. Banks bought a car for $25,000 and sold it 5 years later for $16,000. Find the percent decrease for the price of the car.

• 36%

• 9%

• 34%

• 26%

Tags

CCSS.6.RP.A.3C

Mary currently weighs 150 pounds. Before her diet she, weighed 180 pounds. What is the percent of change in her weight?

• 17% Decrease

• 17% Increase

• 20% Increase

• 20% Decrease

Tags

CCSS.6.RP.A.3C

A school's population increased from 1250 to 2000 students. What was the percent of increase?

• .375%

• 6%

• 37.5%

• 60%

Tags

CCSS.6.RP.A.3C

Last week, the price of American cheese was $5 per pound. This week, it costs $6 per pound. What is the percent change? 

• Increase 20%

• Decrease 20%

• Increase $1

• Decrease $1

Tags

CCSS.6.RP.A.3C

An online auction started the bid on an item at $20. The item sold for $50. What was the percent increase to the nearest percent?

• 150%

• 15%

• 60%

• 17%

Tags

CCSS.6.RP.A.3C

You estimate that you sent 135 texts last week, but when you get the bill it was actually 108. What was your percent error?

• 20%

• 25%

• -20%

• -25%

Tags

CCSS.6.RP.A.3C

You estimate that 200 people attend a school concert. The actual attendance was 240.   What is the percent error?

• 20%

• -20%

• -16.7%

• 16.7%

Tags

CCSS.6.RP.A.3C

In 1999, the price of unleaded fuel was $1.09.  In 2015, the price of unleaded fuel is $1.89. What is the percent change?

• 173% increase

• 73% increase

• 73% decrease

• 27% increase

Tags

CCSS.6.RP.A.3C

The first marking period, Ricky scored an 80 in math. The second marking period, Ricky's grade was an 86. What was the percent change?

• 7.5% increase

• 7.5% decrease

• 7% increase

• 7% decrease

Tags

CCSS.6.RP.A.3C

Mr. Nacerino estimates that it will take him 48 minutes to run 8 miles. It actually takes him 60 minutes. What was his percent error?

• 20%

• 12%

• 25%

• 8%

Tags

CCSS.6.RP.A.3C