Topic 3 Review Questions - (Percent) AM Classes

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%

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%

The play attendance decreased from 250 students to 195 students. What was the percent decrease?

• 55%

• 22%

• 28.2%

• 32%

What number is 20% of 102?

• 204

• 122.4

• 20.4

• 20

12% of the cars that went through the car wash were blue. If 75 cars went through the car wash, how many of the cars were blue?

• 900

• 90

• 0.09

• 9

The arena at the Berry Center holds 9,500 people. During one of the graduation ceremonies, 95% of the seats were occupied. How many people attended the ceremony?

• 950

• 8,550

• 9,025

• 9,500

The middletown Zoo has 130 different exhibits.  Of those 130 exhibits, 30% of them contain birds.  How many exhibits contain birds?

• 49

• 39

• 60

• 25

78 is what percent of 450? Round to the nearest whole percent.

• 5%

• .17

• 17%

• 18%

A student made an 85% on a test with 25 questions. What is the number of questions that the student answered correctly? Round to the nearest whole number.

• 21 questions

• 22 qestions

• 23 questions

• 24 questions

There are 35 boys out for football. This is about 5% of the total enrollment. How many total kids are in the school?

• 30

• 350

• 700

• 1235