Percent and Fraction of a Number
Working with Percent of Change
Working with Tax, Tips, and Markup
100

In a competition, John has to pay 20% of $75 to enter. How much money does Jones need to pay to enter?

$15

100

The cost of a meal at a local restaurant last year was $7.50. This year, the meal costs $18.00. What is the percent increase in the meal price from last year to this year?

140%

100

The price of a meal is $20.50. If the person gave a 15% tip? What is the total cost of the bill?

$23.58

200

The price of shoes increases by 30%. Suppose the original price of the shoe was $90. How much is it for the shoe?

$117.00

200

Tim's Shirt Company can make 120 T-shirts in a day. After buying new machines, the company is able to make 456 T-shirts in a day. By what percent did the production increase?

280%

200

Matthew brought a cake for $12.85. The sales tax on the bill is 25%. What is the total cost of his bill, including tax?

$16.06

300

In a class of 120, the number of students enrolled this year decreased by 40%. How many students are enrolled this year?

72 students

300

Helen bought fabric for a tablecloth for $8.60, including tax. The sticker price was $7.92. What is the percent of change?

8.58% increase

300

John buys 2 pens for $3.25 each and a pencil for $1.50 if the sale tax is 15.5%. What is the total cost of the bill?

$9.24

400

The table below shows the information about the questions on Mark's test.

                  Number of Questions 

Correct                               17

Incorrect                              3

What percent of the questions did Mark got correct?

85%

400

A cashier’s weekly pay increases from $120 to $210. What is the percent increase in the cashier’s weekly pay?

75% 

400

Matthew buys a phone case for $25.00 with a sale tax of 20%. Thomas brought a phone case for $18.75 with a tax of 20%. Who pays less for the total cost of their phone cases?

Thomas pay $22.50

Matthew pays $30.00

500

Ethan got a score of 75% correct on an exam. There were 40 questions on the exam. What number of questions did Ethan get correct?

30 questions

500

A bag of Halloween-themed gummy bears sells for $1.50, and after Halloween, it sells for $1.25. What is the percent of change to the nearest whole number?

17%

500

Matthew buys a phone case for $25.00 with a sale tax of 20%. Thomas brought a phone case for $18.75 with a tax of 20%. What is the difference in the total cost of the phone cases?

$7.25