THISIS With Host... Your 100 200 300 400 500 Percents and Fractions Percent Applications Percents and Decimals Percent Equation Percent of Change Simple.

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Presentation transcript:

THISIS

With Host... Your

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 % 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:$ Discount percent: 15% What is the new price? 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 as a percent.

C %

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

88 games won and 72 games lost

C 500 What decimal represents 20% ?

C 500.2

What number is 78% of 370? D 100

288.6

What number is 24% of 95? 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

500

80 is 125% of what number? D 500

64

If the original number is 30 and the new value is 21 what is the percent of change? E 100

Decrease of 30%

Original = 50 New = 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

$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

You deposit $900 into an account that earns 5% simple annual interest. Find the balance after 6 months. F 300

You deposit $6,000 into an account That earns 3.8% interest. Find the balance of the account After 7 years. F 400

A blue backpack is on sale for 15% off the original 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

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 decrease) divided by the original amount. The amount of change (increase or decrease) divided by the original amount.

Thank You for Playing Jeopardy!