Percents Reveiw

Fractions, Decimals, Percent's

100

Find the decimal and percent of: 

2/5

.4 and 40%

200

Find the fraction and percent for:
.7

7/10    and  70%

300

Find the decimal and percent for:

2/25

.08   and   8%

400

Find the decimal and percent for:
2/9

.2   and   22.2%

500

 Find the fraction and the percent for:

.88 (Repeating)

8/8 and 88.8%

Percent of a Number

100

What is 10% of 50?

5

200

What is 15% of 60?

9

300

Estimate
34% of 60

1/3 of 60 is 20

400

What is 12.5% of 24?

3

500

What is 66.6% of 90? Estimate

Use 2/3 x 90

60

is % of 100

100

What percent of 40 is 10?

10/40 = ?/100

25%

200

75% of what number is 30?

30/? = 75/100

40

300

What percent of 35 is 2.8?

2.8/35 = ?/100

8%

400

What percent of 32 is 3.84?

3.84/32 = ?/100

12%

500

4% of what number is 56?

56/? = 4/100

1400

Discounts

100

A pair of shoes regularly cost $36.50
They are on sale for 50% off.
What is the sale price?

½ of $36.50 is $18.25

200

You have a 20% off coupon to Target.  You buy $24 worth of merchandise.  How much money do you get to save?

.20 x $24 = $4.80

300

The regular price of a 12-pack of Diet Coke is $4.20
Diet Coke is on sale for 15% off.
What is the sale price?

.15 x $4.20 = $.63 (savings)

$4.20 - $.63 = $3.57 (sale price)

= $3.57

400

At Target, a new DVD that normally sells for $20 is on sale for 15% off.
At Walmart, the same DVD is regularly $24.  It is on sale for 25% off.
At which store can you buy the DVD for less money?

Target Sales Price = $17.00

500

Jack saved $40 to buy a new video game.  The game normally sells for $50, but is on sale for 15%.  How much more money does Jack need to save before he can buy the game?

.15 x 50 = $7.50 off regular price
50 – 7.50 = $42.50 sale price
42.50 – 40 = $2.50 more to save

$2.50

Taxes and Tips

100

Your pizza costs $16.00 and you want to tip the deliverer 15%.  How much money should you tip him?

$2.40

200

You buy a new calculator for $22.00
You have to pay 5% tax.
What is your total cost?

.05 x 22 = $1.10 (tax)
1.10 + 22 = $23.10 Total

300

Your dinner costs $45 and you want to leave a 15% tip.  How much money is your bill including the tip?

.15 x 45 = $6.75 (tip)
45 + 6.75 = $51.75 Total

400

Ohio sales tax is 6.5%.  
If you buy something that costs $32,
how much will cost (total)?

.065 x 32 = $2.08 (tax)
32 + 2.08 = 34.08 Total

500

Daily Double!!

At the restaurant, your meal costs $55.  You want to leave a 15% tip and the tax is 5%.  Assuming that you do not “tip on the tax,” how much will your meal cost, including the tax and the tip?

.15 x 55 =  $8.25 (tip)
.05 x 55 = $2.75 (tax)
55 + 8.25 + 2.75 = $66.00 Total