Decimals to Percents
Percents to Decimals
Percents of a Number
Increase or Decrease
Tax, Tip, Discount
100
.32
What is 32%
100
38%
What is .38
100

What number 30% of 100

What is 30

100

$12 to $48

What is 300%

100

The percent of sales tax is 6%. A skateboard costs $98. How much will you pay for the skateboard including tax?

$103.88

200
.57
What is 57%
200
72%
What is .72
200

What number is 75% of 40

What is 30

200

40 questions to 32 questions

What is 20% decrease

200

Aimee is decorating her new house. She found a table at Pier One for $425. If the table is 25% off, what will it cost?

$318.75

300
.02
What is 2%
300
8%
What is .08
300

25 is 50% of what number?

What is 50

300

15 books to 21 books

40% increase

300

Mrs. Margul paid $125 to have her hair colored and cut. If she tips her hairdresser 15%, what is her total bill?

143.75

400
.05
What is 5%
400
90%
What is .90
400

48 is 12% of what number?

What is 400

400

60 cars to 24 cars

60% decrease

400

Best Buy was having a 20% off sale on all flat screen TVs. What would the sale price of a $350 TV be?

$280

500

A teacher weights the final grade 1/5 for homework, 25% for projects, 0.4 for quizzes, and 15% for quizzes. Order these from least to greatest. 

15%, 1/5, 25%, 0.4

500
275%
What is 2.75
500

100 is 20% of what number

What is 500

500

The price of your favorite brand of jeans was $35 last month. This month the price is $42. What is the percent of change from last month to this month?

20% increase

500

Store A sells a watch for $50 and offers a 5% discount. Store B sells the same watch for $60 and offers a 20% discount. From which store should you buy?

Store A = 47.5

Store B = 48