Percent Basics
Fractions and Decimals
Percent of a Number
Word Problems- Money
Percent Change
100

What is 25% as a decimal 

0.25

100

Convert 1/2 to a decimal 

0.5

100

What is 10% of 50

5

100

A $20 T-shirt is discounted by 10%. What is the sale price?

Discount = $2 → Sale price = $18

100

The price was 50 now it is 55? What is the percent change 

10% increase 

200

What is 140% as a decimal 

1.40

200

Convert 3/4 to a percent 

75%

200

What is 25% of 80 

20

200

A $50 video game has 13% tax. What is the total cost?

Tax = $6.50 → Total = $56.50

200

from 40 to 30

25% decrease 
300

Write 0.6 as a percent 

60%

300

Order from least to greatest 0.2,25%, 1.8

1/8 (0.125), 0.2 (20%), 25%

300

What is 15% of 200

30

300

A pair of shoes costs $80. The store offers a 25% discount.
What is the price after the discount?

Discount = $20 → Sale price = $60

300

A $100 jacket goes up in price by 15%. What is the new price?

$115

400

What is larger 0.45 or 45%? 

they are both equal 

400

Which fraction is equivalent to 0.4


A) 2/5
B) 1/4
C) 4/5

A: 2/5

400

What is 60% of 120

72

400

A laptop costs $900. It is on sale for 15% off.

Discount = $135 → Sale price = $765

400

A population of 500 grows by 8%. What is the new population?

540

500

What percent is 15 out of 60

25%

500

Convert 7/8 to a percent 

87.5 

500

A student has read 45% of a 320-page book. How many pages is that?

144 pages 

500

A bike costs $300. A store offers 20% off AND then charges 13% tax.
What is the final price?

  • 20% off = $60 → Sale price = $240

  • Tax = $31.20

  • Final price = $271.20

500

A phone was $900 now its $630. What's the percent change? 

30% decrease