Percent Basics
What is 25% as a decimal
0.25
Convert 1/2 to a decimal
0.5
What is 10% of 50
5
A $20 T-shirt is discounted by 10%. What is the sale price?
Discount = $2 → Sale price = $18
The price was 50 now it is 55? What is the percent change
10% increase
What is 140% as a decimal
1.40
Convert 3/4 to a percent
75%
What is 25% of 80
20
A $50 video game has 13% tax. What is the total cost?
Tax = $6.50 → Total = $56.50
from 40 to 30
Write 0.6 as a percent
60%
Order from least to greatest 0.2,25%, 1.8
1/8 (0.125), 0.2 (20%), 25%
What is 15% of 200
30
A pair of shoes costs $80. The store offers a 25% discount.
What is the price after the discount?
Discount = $20 → Sale price = $60
A $100 jacket goes up in price by 15%. What is the new price?
$115
What is larger 0.45 or 45%?
they are both equal
Which fraction is equivalent to 0.4
A) 2/5
B) 1/4
C) 4/5
A: 2/5
What is 60% of 120
72
A laptop costs $900. It is on sale for 15% off.
Discount = $135 → Sale price = $765
A population of 500 grows by 8%. What is the new population?
540
What percent is 15 out of 60
25%
Convert 7/8 to a percent
87.5
A student has read 45% of a 320-page book. How many pages is that?
144 pages
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
A phone was $900 now its $630. What's the percent change?
30% decrease