Percent Proportion
Solve the Proportion:
40/100 = x/20
8
7 is what percent of 350?
2%
What is the Percent Change?
12 meters to 18 meters
50% Increase
$40 game; 30% markup
What is the new Price?
$52.00
Round to the nearest Whole number
23.839
24
Solve the Proportion:
10/p = 25/100
40
Find 76% of 25
19
What is the Percent Change?
100 points to 145 points
45% Increase
$45 sweater; 20% discount
What is the new price?
$36.00
Round to the Nearest Tenth
94.2287
94.2
Solve the Proportion:
15/18 = k/100
83.33%
36 is 9% of what number?
400
What is the Percent Change?
64 to 48?
-25% Decrease
$9 shirt; 150% markup
What is the new Price?
$22.50
Round to the nearest Hundredth
1923.869437
1923.87
Eight is what percent of Forty?
20%
Harold is interested in selling his father’s baseball card collection. A local sports card dealer will sell the collection for Harold, but will collect a fee equal to 18% of the selling price. If the card dealer sells the baseball card collection for $325, what is the amount of the fee?
$58.50
James Harden scored 35 points against Toronto Raptors on Tuesday. The next game he scored 31 points against the Philadelphia 76ers on Friday. What was the percent change of his scoring from one game to another?
-11.4% Decrease.
The Spinner Bike Shop was having a 40% off store wide going out of business sale. Ted wanted to purchase a mountain bike that had an original price of $229. What was the sale price of the mountain bike after the discount was applied?
$137.40
Round to the nearest Thousandth:
9.200167
9.200
If Emma gets 60% on a test out of 20 questions, how many did she get right?
12 Questions
Martina bought a new pair of shoes. It cost her $39.90 to buy them. The cost of tax on the shoes was $1.60. She wants to know the sales tax rate, but she spilled water on the receipt, blurring the information. What is the sales tax rate in Martina’s state? (Round to the nearest Percent)
4%
In 2004, the national debt of the US was $7.379 Trillion dollars. In 2019, the national debt is $22.703 Trillion dollars. What is the percent change of the national debt in the last 15 years? Round to the nearest percent.
208%
Casey rented a college astronomy textbook from an online bookstore. The 6-month rental fee for the textbook was $85. There was a 12% markup for shipping and handling. What was the total cost of the rental after the markup was applied?
$95.20
Round to the nearest Percent:
-0.0348
-3%