Percent Proportion and Percent Change

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent change?

• 24%
• 20%
• 11%
• 50%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease

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 a $120?

• 25%
• 18%
• 20%
• 50%

Sales of the Xbox One increased from 10,000 to 18,500 in November. What was the percent increase?

• 8.5%
• 45.9%
• 85%
• 85.8%

Find the Percent of Change. Round to nearest Percent.

Microwave: Originally $96 then price increases to $115.20

• 20%

• 17%

• 25%

• 15%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease

Find the Percent of Change. Round to nearest Percent.

What is the markup rate on a $470 ring that is now $634.50?

• 27%

• 38%

• 35%

• 26%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease

Find the Percent of Change. Round to nearest Percent.

From 45 mph to 24 mph

• 48%

• 88%

• 90%

• 47%

Is the above showing a percent increase or a percent decrease?

• Percent Increase

• Percent Decrease