Percent increase/decrease

Quantity = Percent x Whole

Find the percent of change.

20 is increased to 30.

• 10%

• 33%

• 50%

• 100%

Tags

CCSS.6.RP.A.3C

Quantity = Percent x Whole

Find the percent of change.

8 is increased to 10.

• 2%

• 20%

• 25%

• 40%

Quantity = Percent x Whole

Find the percent of change.

41 is increased to 82.

• 41%

• 50%

• 100%

• 200%

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Increase= (New – Original) / original * 100 (Use Parentheses)

Decrease= (original –New) / original * 100 (Use parentheses)

• 35%

• 25%

• 30%

• 20%

Find the new amount given the original amount and the percent of change.
340 pages; 20% decrease 

• 320 pages
• 240 pages
• 272 pages
• 360 pages

Mr. Serfass has 25 students in his class and 2 students were absent.What is the percent of change?

• 56%
• 8%
• 9%
• 92%

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 of change?

• 24%
• 20%
• 11%
• 50%

What is 3.5 turned into a fraction?

• 7/3
• 3 1/3
• 3.5%
• 3 1/2

What is 5/10 in percent form?

• 0.50
• 50%
• 1/2
• 5.0

What percent of 50 is 20?

• 40%
• 25%
• 2.5%
• 4%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3