EASY PERCENT
DISCOUNT
PERCENTS
INTEREST
RATIO
100

20% of 38 =

7.6

100

1) Original price of a computer: $250

 Tax: 6%

 Selling price: $_______

$265

100

Bob got a raise, and his hourly wage increased from $24 to $30. What is the percent increase? 

25%

100

$225 at 14% for 2 years. 


$63

100

Reduce this ratio

3: 12

1:4

200

42% of 7

2.94

200

Original price of a cellphone: 600

 Discount: 10%

 Selling price: $_____

$540

200

The price of a pair of shoes increases from $60 to $96. What is the percent increase? 

60%

200

$5,200 at 9% for 2 years. 

$936

200

reduce this ratio

4: 24

1:6

300

11% of 11

1.21

300

Food bill: $32

 Tip: 20% 

total Price: $_______

$38.40

300

At a coffeeshop, the price of a cup of coffee increased from $2.40 to $2.88. What is the percent increase in the cost of the coffee?  

20%

300

$8,400 at 2.5% for 5 months. 

$87.50

300

Reduce this ratio

81: 45 =


9:5

400

36% of 75

27

400

Original price of a house: $450,000

 Tax: 2.5%

 Selling price: $______

$461,250

400

In a class, the number of students has been increased from 108 to 162. What is the percent increase?

50% 

400

$6,000 at 2.2% for 5 years. 

$660

400

reduce this ratio

30: 25 =

6:5

500

5% of 50 =

2.5

500

Food bill: $36

 Tip: 25%

Total  Price: $_______

$45

500

The price of gasoline rose from $16.80 to $19.32 in one month. By what percent did the gas price rise?

15%

500

$48,000 at 5.5% for 5 years

$13,200

500

Reduce this ratio

24: 240 =

1:10