Mellenthin Chapter 3 Review

Fractions, Decimals, and Percents

100

What is the decimal for 60%

0.60

200

What is the fraction of 20%

1/5

300

What is the percent for 1.5

150%

400

What is the fraction of 0.05

5/100 or 1/20

500

What is the decimal for 9.5%

0.095

Estimating Percents

100

What is 10% of 960

96

200

What is 37% of 407

160

300

What is 12% of 38

4

400

What is 25% of 82

20

500

What is 72% of 90

63

Finding a Percent of a Number

100

What is 45% of 50

22.5

200

What is 15% of 60

9

300

What is 75% of 200

150

400

What is 15% of 10

1.5

500

What is 17% of 100

17

Finding Sales Tax

100

Cost: $90

Sales Tax: 5.5%

What is the total cost?

$94.95

200

Cost: $12.50

Sales Tax: 4%

What is the total cost?

$13.00

300

Cost: $227.81

Sales Tax: 7.5%

What is the total cost?

$244.90

400

Cost: $99

Sales Tax: 10%

What is the total cost?

$108.90

500

Cost: $34.99

Sales Tax: 6.25%

What is the total cost?

$37.18

Computing Discounts

100

Original Price: $23

Discount: 50%

What is the sale price?

$11.50

200

Original Price: $42.50

Discount: 30%

What is the sale price?

$29.75

300

Original Price: $150

Discount: 15%

What is the sale price?

$127.50

400

Original Price: $73.99

Discount: 40%

What is the sale price?

$44.40

500

Original Price: $300

Discount: 33 1/3%

What is the sale price?

$200