Percent of a Number
Percent Proportion/Equation
Percent of Change
Sales Tax, Tip, Markups
Discounts
100

Estimate: 49% of 15

7.5 or 10

100

What number is 38% of 250?

95

100

What is percent of change? Round to the nearest whole percent if necessary. Is the percent of change an increase or decrease?

100 acres to 140 acres

40% increase

100

Find the total cost to the nearest cent.

$43 dinner; 18% gratuity

$50.74

100

Find the sale price to the nearest cent.

$40 sweater; 33% discount

$26.80

200

Estimate: 74% of 587

420, 440.25, or 410.9

200

What percent of 90 is 9?

10%

200

What is percent of change? Round to the nearest whole percent if necessary. Is the percent of change an increase or decrease?

132 days to 125.4 days

5% decrease

200

Find the selling price of a $450 couch with a 45% markup.

$652.50

200

Find the sale price to the nearest cent.

$199 earbuds; 15% discount

$169.15

300

Find 35% of 400

140

300

36% of what number is 27?

75

300

What is percent of change? Round to the nearest whole percent if necessary. Is the percent of change an increase or decrease?

48 textbooks to 14 textbooks

71% decrease

300

Find the total cost to the nearest cent.

$46 shoes; 2.9% tax

$47.33

300

Find the sale price to the nearest cent.

$75.99 camera; 14% discount

$65.35

400

What is 23.5% of 128?

30.08

400

40 is what percent of 25?

160%

400

What is percent of change? Round to the nearest whole percent if necessary. Is the percent of change an increase or decrease?

$15.60 to $11.70

25% decrease

400

Ava has lunch at a restaurant. If her bill was $14.50 and Ava wants to leave a 20% tip, what is the amount she should leave for the tip?

$2.90

400

An aquarium is on sale for $59.50. If this price represents a 15% discount from the original price, what is the original price to the nearest cent?

$70

500

What is 250% of 25

62.5

500

33% of what number is 1.45? Round to the nearest tenth.

4.4

500

Last year, the enrollment at Jefferson Middle School was 465 students. This year the enrollment is 525.

What is the percent of change? Round to the nearest whole percent if necessary. Is the percent of change an increase or decrease?

13% increase

500

A haircut costs $20. Sales tax is 4.75%. Is $25 enough to cover the haircut with tax AND a 15% tip?

Yes, because the haircut with sales tax and tip is $23.95.

500

Cody wants to buy a new computer. The regular price is $1,049. The store is offering a 20% discount and a sales tax of 5.25% is added after the discount. What is the total cost to the nearest cent?

$883.26