The Percent Proportion and Percent of Change

In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars finished the race?

• 20%

• 40%

• 60%

• 80%

You guessed that there were 256 gumballs in the jar. There were actually 510. Find your percent error. Round to the nearest tenth if necessary.

• 49.8%

• 49.9%

• 50.2%

• 50.3%

Tags

CCSS.6.RP.A.3C

Find the percent of change from $52 to $125. Round your answer to the nearest whole percent.

(a)  

Tags

CCSS.6.RP.A.3C

Find the percent of change from 10 inches to 14 inches.

(a)  

Tags

CCSS.6.RP.A.3C

Find the percent of change from 48 to 36.

(a)  

Tags

CCSS.6.RP.A.3C

Sally went to the clearance rack at a department store and found a shirt she wanted to buy.  The shirt was $36.00 and is on sale for $24.00.  What is the percent of the decrease?

• 33%

• 67%

• 50%

• 34%

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

What is the percent of increase,
from 75 pencils to 215 pencils?  Round to the nearest whole percent.
Show your proportion on seperate piece of paper.

• 20

• 200

• 19%

• 187%

Tags

CCSS.6.RP.A.3C

What is the percent of increase,
from 75 pencils to 215 pencils?  Round to the nearest whole percent.
Show your proportion on seperate piece of paper.

• 20

• 200

• 19%

• 187%

Tags

CCSS.6.RP.A.3C

GameStop is having a 20% off sale.  What is the sale price of a game that is orignally $28.99? _{(Money rounds to the nearest hundreth)} Show all work on another paper.

• $25.00

• $5.80

• $23.19

• $24.00

Tags

CCSS.6.RP.A.3C