FRIDAY, 10/21: Percent Change Quiz

Find the percent of change from 60 cm to 90 cm.

• 50%

• 150%

• 30%

• 33 1/3%

Find the percent change from 30 to 90.

• 200%

• 60%

• 66 2/3%

• 33 1/3%

Find the percent change from 800 to 200.

• 75%

• 600%

• 300%

• 133.33%

A bank account had $2500 at the beginning of the month. At the end of the month, the bank account had $1500 remaining. What is the percent of change representing the amount of money in the bank?

• 40% decrease

• 40% increase

• 66 2/3% decrease

• 66 2/3% increase

Find the percent change from 32 to 8.

• 75%

• 300%

• 24%

• 40%

The price of a pair of shoes increases from $20 to $32. What is the percent increase?

• 60%

• 38%

• 16%

• 50%

At a coffee shop, the price of a cup of coffee increased from $1.20 to $1.44. What is the percent increase in the cost of the coffee?

• 20%

• 83 1/3%

• 24%

• 17%

In a class, the number of students has increased from 18 to 27. What is the percent increase?

• 50%

• 200%

• 33 1/3%

• 9%

The price of gasoline rose from $2.40 to $2.76 in one month. By what percent did the gas price rise?

• 15%

• 87%

• 13%

• 36%

A laptop was originally sold for $975. The laptop is now on sale for $828.75. What is the percent markdown?

• 15%

• 18%

• 20%

• 85%