PERCENT PROPORTION
What is 50% of 18?
9
Actual time: 2 minutes
Estimated time: 1 minute
What is the percent error?
(2-1) / 2 =
50%
Price: $10
Discount: 50%
What is the price after the discount is applied?
$5
Price: $10
Markup: 50%
What is the markup?
$5
SIMPLE INTEREST: How much interest will accrue in this account?
$500 at 5% after 10 years
$250
What is 25% of 44?
11
Actual mass: 15 grams
Estimated mass: 20 grams
What is the percent error?
(15-20) / 15
33.3%
Price: $16
Discount: 25%
What is the price after the discount is applied?
$12
Price: $16
Markup: 25%
What is the price after the markup is applied?
$20
SIMPLE INTEREST: How much interest will accrue in this account?
$2,500 at 3% after 16 years
$1,200
What is 81% of 134?
108.54
Actual flowers: 16
Estimated flowers: 20
What is the percent error?
(16-20) / 16 =
25%
Price: $98
Discount: 70%
What is the discount?
$68.60
Price: $98
Markup: 70%
What is the price after the markup is applied?
$166.60
SIMPLE INTEREST: Find the interest rate.
$5,130 earned on $57,000 after 12 months
9%
11.18 is what percent of 86?
13%
Actual amount: 32.4
Estimated amount: 42.4
What is the percent error?
(32.4 - 42.4) / 32.4 =
30.8% or 31%
Price: $210
Discount: 20%
What is the price after the discount is applied?
$168
Price: $210
Markup: 20%
What is the price after the markup is applied?
$252
SIMPLE INTEREST: How much interest will accrue in this account?
$100,000 at 1% after 365 days
$1,000
22 is what percent of 110?
20%
Actual price: $12.34
Estimated flowers: $10.00
What is the percent error?
(12.34 - 10.00) / 12. 34 =
18.9% or 19%
Price: $4
Discount: 35%
What is the price after the discount is applied?
$2.60
Price: $4
Markup: 35%
What is the markup?
$1.40
SIMPLE INTEREST: What was the principal?
$540 interest earned at 8% after 75 years
$90
9 is 40% of what number?
22.5
Actual volume: 40,000 cups
Estimated volume: 60,000 cups
What is the percent error?
(40,000 - 60,000) / 40,000 =
50%
Price: $200
Discount: 55%
What is the price after the discount is applied?
$90
Price: $200
Markup: 55%
What is the price after the markup is applied?
$310
SIMPLE INTEREST: How much interest will accrue in this account?
$1,999,999 at 2% after 10 years
$399,999.80
56%
Actual volume: 13,644 cups
Estimated volume: 25,000 cups
What is the percent error?
(13,644 - 25,000) / 13,644 =
83.2% or 83%
Price: $900
Discount: 70%
What is the price after the discount is applied?
$270
Price: $900
Markup: 70%
What is the price after the markup is applied?
$1,530
12
Mrs. Cotton is SUPPOSED to water her plant 10.5 ounces of water each day. She ACCIDENTALLY watered it with 12 ounces. What was her error in percent?
(10.5 - 12) / 10.5 =
14.2% or 14%
The original price of an iPad Pro is $875 but is on sale for 35% off. What is the price of the iPad Pro before tax?
$568.75
The price to create an Tempurpedic mattress is $124 but will have an 80% markup applied. What number will you see on the price tag in the store?
$223.20