Post on 18-Jan-2016
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Percents and Fractions Percent
Applications
Percents and Decimals
Percent Equation
Percent of Change
Simple Interest
What is 53% as a fraction?
A 100
53/100
A 100
A 200
What is 60% as a fraction?
3/5
A 200
A 300
Write 31/100 as a percent.
31%
A 300
A 400
Write 24/25 as a percent.
96%
A 400
A 500
44% as a fraction is what?
11/25
A 500
B 100
You buy a cell phone that is 20% off the original price of
$129. Find the sale price.
B 100
$103.20
B 200
Wholesale price:$95
Markup percent: 120%
What is the new price?
B 200
$209.00
Original price:$330.00Discount percent: 15%What is the new price?
B 300
B 300
$280.50
B 400
Food Bill: $60
Sales Tax: 6.5%
New Amount?
B 400
That’s expensive!
$63.90
B 500
The food bill for a meal at a restaurant is $12. The sales tax is 6.5 %, and you leave a 15% tip.
What is the total cost of the meal?
B 500
$14.58
C 100
Write 68% as a decimal.
.68
C 100
That was easy!
Write 42.5 % as a decimal.
C 200
.425
C 200
C 300
Write 1.470 as a percent.
C 300
147%
DAILY DOUBLE
C 400
Place A Wager
A baseball team won 55% of its 160 games during a season.
How many games did the team win during the season and how
many did they lose?
C 400
C 400
88 games won and 72 games lost
C 500
What decimal represents 20% ?
C 500
.2
What number is 78% of 370?
D 100
D 100
288.6
What number is 24% of 95?
D 200
D 200
22.8
What percent of 90 is 60?
D 300
66.6%
D 300
4.5 is 0.9% of what number?
D 400
D 400
500
80 is 125% of what number?
D 500
D 500
64
If the original number is 30 and the new value is 21
what is the percent of change?
E 100
E 100
Decrease of 30%
Original = 50New = 55
What is the percent of change?
E 200
10% Increase
E 200
Original =128
New =176
What is the percent of change?
E 300
37.5% Increase
E 300
In 2000, about $155 billion was spent by teenagers in the United States.In 2001, the amount spent by teenagers
Increased by about 11%.About how much more money did
teenagers spend in 2001?
E 400
E 400
$17.05 billion
What is the difference between simple interest
and compounded interest?
E 500
With compounded interest, you add the interest on each year and then get interest on the interest you’ve earned. With simple interest you
“simply” multiply the principle by the rate and time.
E 500
F 100
You have $5,000 in the bank for 5 years earning 5% interest.
What is your balance?
F 100
$6,250.00
F 200
An $800 bond earns 4% simple annual interest.
How much will the bond earn in interest after 6
years?
F 200
$192
You deposit $900 into an account that earns 5% simple
annual interest. Find the balance after 6 months.
F 300
F 300
$922.50
You deposit $6,000 into an accountThat earns 3.8% interest.
Find the balance of the accountAfter 7 years.
F 400
F 400
$7596.00
A blue backpack is on sale for 15% off theoriginal price of $40. A red backpack
is on sale for 40% off the original price of $55.
Which backpack is the better buy?How much would you save?
F 500
F 500
You save $1 on the red backpack.
The Final Jeopardy Category is:
“Formulas”
Please record your wager.
What is the formula for percent of change?
The amount of change (increase or The amount of change (increase or decrease) divided by the original decrease) divided by the original
amount.amount.
Thank You for Playing Jeopardy!