% of a Number
Percent Proportion
Part=% x Whole

% Error & % of Change
Markup/Markdown
100

Find 8% of 30

2.4

100

29.94 is 29% of what number?

103

100

Find 12% of 34

4.08

100

In 2024, the attendance at Jefferson School’s Fall Festival was 150. In 2025, the attendance was 250. What was the percent change in attendance from 2024 to 2025?Round to the nearest whole percent.

66% or 67%

100

Hank buys a used car for $7,000 and plans to sell it on his used car lot. What is the price of the car after a markup of 15%?

Answer must be the NEW price of the car.

$8,050

200

Find 160% of 98

156.8

200

On Tuesday, McDonalds serves iced tea to 35 of its 140 customers. What % of customers order iced tea?

.25 or 25%

200

Find 160% of 80

128

200

Mr. Sprain estimated he would read 45 pages. He actually read 52 pages. What was his percent of error?

15% or 16%

200

Nya wants to buy a sweater that had an original price of $55. The sweater is now discounted 20%. How much will Nya pay for the sweater?

$44.00

300

An item costs $56 and they charge 4.5% to ship it. What is shipping cost?

$2.52

300

In April Liam puts $40 into savings. In May he put 140% of that amount into savings. How much did he put into savings in May?

$56

300

What percent is 5 out of 6?

83%

300

Bill guessed there were 500 people at the rally. There were 800. What was his percent of error?

60% error

300

iPhone costs $800 but will be marked down 20% tomorrow. What will the price of the phone be tomorrow?

$640

400

What is 10% of 85

8.5

400

10% of some number is 8. What is the number?

80

400

What percent is 64 out of 65?

98%

400

The original price was $10.00, today the price is $15.00. What is the % of change?

Answer must be in a percent

50%

400

A $15 toy is being marked down 10% on sale and there is a 5% sales tax in WI.

What is the final price of the toy after markdown and sales tax?

$14.17 or $14.18

500

How do you find 10% of any number?

Move the decimal pt. one place to the left.

500

12% of some number is 7

58

500

The Original price was $99 but now it is $143. What is the % of change in price?

Answer must be as a percent

About 44%

500

A $50.00 item is being marked down 50% 

What is the price of the item?

$25