Chapter 5 Review

Fractions, Decimals, Percents

100

Write as a percent

.60

60%

200

Write as a percent

.075

7.5%

300

Write as a percent

6/25

24%

400

Change to a Fraction (simplified)

68%

17/25

500

Order from least to greatest

12%, 1/8, 1.2, 1/12

1/12, 12%, 1/8, 1.2

Percent of Change

100

15 to 20 

25%

200

40 to 10

75%

300

17 to 34

100%

400

436 to 118 (round to the nearest tenth percent)

72.9%

500

130 to 275 (round to the nearest tenth percent)

111.5 %

Percentage questions

100

What is 45% of 72

32.4

200

90 is _____ of 65

Round to the nearest tenth percent

138.5%

300

40 is 17% of _____

Round to the nearest tenth

235.3

400

What percent of 80 is 25

Round to the nearest tenth percent

31.3 %

500

9.1 is 3% of what number?

Round to the nearest tenth 

303.4

Mark up and Discount

100

Find the Selling Price

cost = $10.00

Mark up = 60%

$16.00

200

Find the Selling Price

cost = $25.86

Mark up = 75%

Round the the hundredths place 

$45.26

300

Find the Selling Price

Cost = $98.99

Mark up = 35% 

Round to the nearest hundredths place

$133.64

400

Find the Sale Price

Regular price = $12.00

Discount = 15%

Round to the nearest hundredth

$10.20

500

Find the Sale Price

Regular price = $200.00

Discount = 30%

Round to the nearest hundredths

$140.00

Simple Interest

100

Find the interest earned

$100 at 6% simple interest for 4 years

$24

200

Find the Interest

$3000 at 4% simple interest for 6 years

$720

300

Find the Balance

$200 at 2.5% simple interest for 7 years

$235

400

Find the Balance

$5000 at 1.4% simple interest for 9 years

$5630

500

Which account is better to invest $800 for 1 year?

Account 1 : interest rate of 1.2% 

Account 2: interest rate of 2% with a $1 monthly charge

Account 1