Percent Change Quiz

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?

• Increase 12.5%

• Decrease 12.5%

• Increase 4%

• Decrease 4%

• 20%

• 25%

• 30%

• 35%

A population of a small town was 1,200 people last year. This year, the population is 1,440 people. What is the percent increase in population?

• 15%

• 18%

• 20%

• 25%

If a product originally costs $75 and the price increases by 15%, what is the new price?

• $85.50

• $86.25

• $87.75

• $90.00

A student scored 70% on a test last week and 84% on this week's test. What is the percent increase in the student's score?

• 14%

• 16%

• 18%

• 20%

• 18%

• 20%

• 22%

• 25%

A water tank holds 150 liters of water. After some water is used, it now holds 120 liters. What is the percent decrease in the amount of water?

• 15%

• 20%

• 25%

• 30%

During a promotion, a shop increases the number of products it stocks from 250 items to 325 items. What is the percent increase in the stock?

• 25%

• 30%

• 35%

• 40%

• 20%

• 25%

• 30%

• 35%

• 25%

• 30%

• 35%

• 40%