Decimals, Fractions, and Percents
Percents
Commission
Percent of Change
Simple Interest
100

Convert .12 into a percent and fraction in simplest form.

12%, 3/25

100

What is 30% of 82?

24.6

100

Isi earns 12% commission on all of the sales at his job. If he sells $9000 worth of merchandise, how much commission does he make?

$1080

100

Find the percent of change:

32 is decreased to 24

25%

100

Find the Principal:

Interest: $400

Interest Rate: 4%

Time: 6 months

$20,000

200

Convert 82% into a decimal and fraction in simplest form.

.82, 41/50

200

15 is 20% of what number

75

200

Ale earns a weekly salary of $290 plus a 5.5% commission on sales at a gift shop. How much would she make in a week if she sold $5700 worth of merchandise?

$603.50

200

Find the percent of change:

15 is increased to 60

300%

200

How long will it take a deposit of $4500 at an annual rate 5.75% to earn $1035?


4 years

300

Convert 1/8 into a decimal and a percent

.125, 12.5%

300

Out of Mr. Schwartzman's shirts, 60% of them are UM shirts. If he has 45 UM shirts, how many shirts does he own?

75 shirts

300

Find the total sales to the nearest cent:

Commission: $63.06

Commission Rate: 2%

$3153
300

Last year, there were 380 students at Woodland Middle School. This year, there are 418 students. What is the percent of change? Is it a percent increase or decrease?


10% increase

300

Andrea maintained a balance of $250 in her savings account for 8 years. The financial institution paid simple interest of 4%. What was the amount of interest earned?


$80

400

Order .6, 6%, and 1/15 from least to greatest.

6%, 1/15, .6

400

What is 12% of 9?

1.08

400

Michelle works at a computer store. If she earns $20.07 from a 5% commission on the sale of a computer, what is the price of the computer?

$401.40

400

The Big Bike Shop has in-line skates on sale for 15% off the regular price. A pair of in-line skates usually costs $89. Find the amount of the discount and the sale price.


Discount: $13.35

Sale Price: $75.65

400

Anoushka borrowed $600 for 3 years at a simple interest rate of 8%. How much interest will be due at the end of 3 years? How much will Anoushka have to repay?


$144, $744

500

Order from least to greatest: -1/6, -.01, -2%

-1/6, -2%, -.01

500

16 is what percent out of 30?

53.3%

500

Alan earns a weekly salary of $350 plus a 7% commission on sales. Last week, his sales totaled $3200. What was his total pay?

$574

500

Find the amount of change:

40 is increased by 12.5%


45

500

What is the annual interest rate if $7200 is invested for 15 months and earns $855 interest?


9.5%

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