Unit 5 Percent Review

Percents & Fractions

100

Convert 98% to a fraction (simplify)

98/100 = 49/50

200

Convert 36% to a fraction (simplify)

36/100 = 18/50

300

Change the fraction to a percent

4/5

80%

400

Change the fraction to a percent

9/25

36%

500

Convert to a percent

1 1/2

150%

Percents & Decimals

100

Change the percent to a decimal

8%

.08

200

Change the percent to a decimal

93.6%

.936

300

Change he decimal to a percent

.32

32%

400

Change the decimal to a percent

.058

5.8%

500

Change the decimal to a percent

1.23

123%

Find the Part or the Percent

100

30 is 10% of what number?

300

200

12 is 48% of what number?

25

300

Eric had lunch at a restaurant.  He left a 20% tip on his meal.  if the tip was $10, how much was his total bill.

$50

400

At a concert 30% of the audience were teenagers.  if there were 360 teenagers, what was the total number of people in the audience?

1200

500

12 is what percent of 50?

24%

Tax & Discount

100

A shirt was on sale for 40% off.

The original cost was $25

Find the discount

$10

200

A shirt was on sale for 40% off.

The original cost was $25

Find the SALE PRICE

$15

300

A video game costs $15

Tax is 8%

Find the tax amount

$1.20

400

A video game costs $15

Tax is 8%

Find the TOTAL with the TAX

$16.20

500

You buy 3 items

$4.50,   $5.25,   $7.25

Tax is 7%

Find the tax

$1.19

Grab Bag

100

The ratio of boys to girls at DMS is 4 : 1

If there are 500 boys in the school, how many girls are there?

125

200

23.2 x 2.4

55.68

300

Solve 

1 1/3 -: 1/2

2 2/3

400

subtract  93.4 - 3.65

89.75

500

Compare  -89  ___  -90

-89 > -90