Percent of Change

The price of gas was $1.80 in September then $2.07 in October. Find the percent of change from September to October. (Round to the nearest tenth of a percent when necessary!)

• 0.15%

• 1.5%

• 15% decrease

• 15% increase

Tags

CCSS.6.RP.A.3C

The number of tourists at the beach per weekend in July was 55,000, In November, the number of tourists per weekend was 18,000. Find the percent of change from July to November. (Round to the nearest tenth of a percent when necessary!)

• 69%

• 67.3% decrease

• 67.3% increase

• 72% decrease

Tags

CCSS.6.RP.A.3C

It cost $154 for Carla to get her hair done. With a tip, the total cost was $180. What percent of a tip did she leave her hairdresser? (Round to the nearest tenth of a percent when necessary!)

• 16.9% increase

• 16.89% increase

• 17.2% increase

• 0.2% increase

Tags

CCSS.6.RP.A.3C

Tickets to Disney World are $100. The price is going to increase on January 1. What is the percent of change if the cost increases to $120? (Round to the nearest tenth of a percent when necessary!)

• 25%

• 18%

• 20%

• 50%

Tags

CCSS.6.RP.A.3C

The Polar Express movie is $13 and it will be on sale for $9. What is the percent of change if the cost decreased $4? (Round to the nearest tenth of a percent when necessary!)

• 15% decrease

• 31% decrease

• 10% decrease

• 32% decrease

Tags

CCSS.6.RP.A.3C

Find the percent of change.

The original cost was $50 and the new cost is $60. (Round to the nearest tenth of a percent when necessary!)

• 20% increase

• 16.7% increase

• 10% increase

• 10% decrease

Tags

CCSS.6.RP.A.3C

Mrs. Johnson had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change? (Round to the nearest tenth of a percent when necessary!)

• 24% increase

• 24% decrease

• 11% increase

• 11% decrease

Tags

CCSS.6.RP.A.3C

Find the percent of change if the original cost was $5 and the new cost is $1. (Round to the nearest tenth of a percent when necessary!)

• 4% increase

• 4% decrease

• 80% decrease

• 400% decreae

Tags

CCSS.6.RP.A.3C

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change? (Round to the nearest tenth of a percent when necessary!)

• 12.5% increase

• $5 increase

• 4% decrease

• 12.5% decrease

• Is the picture of Corey playing his games?

Tags

CCSS.6.RP.A.3C

The percent of change formula is...

• $\frac{now\ -\ then}{now}$

• $\frac{now\ -\ then}{now}\ \times\ 100$

• $\frac{now\ -then}{\ then}\text{}$

• Don't know, don't care...

Tags

CCSS.6.RP.A.3C