Percent Proportion
Percent Equation
Percent of Change
Discount and Markup
Rounding Decimals
100

Solve the Proportion:

40/100 = x/20

8

100

7 is what percent of 350?

2%

100

What is the Percent Change?

12 meters to 18 meters

50% Increase

100

$40 game; 30% markup  

What is the new Price?

$52.00

100

Round to the nearest Whole number

23.839

24

200

Solve the Proportion:

10/p = 25/100

40

200

Find 76% of 25

19

200

What is the Percent Change?

100 points to 145 points

45% Increase

200

$45 sweater; 20% discount 

What is the new price?

$36.00

200

Round to the Nearest Tenth

94.2287

94.2

300

Solve the Proportion:

15/18 = k/100

83.33%

300

36 is 9% of what number?

400

300

What is the Percent Change?

64 to 48?

-25% Decrease

300

$9 shirt; 150% markup 

What is the new Price?

$22.50

300

Round to the nearest Hundredth

1923.869437


1923.87

400

Eight is what percent of Forty?

20%

400

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

400

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.

400

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

400

Round to the nearest Thousandth:

9.200167

9.200

500

If Emma gets 60% on a test out of 20 questions, how many did she get right?

12 Questions

500

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%

500

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%

500

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

500

Round to the nearest Percent:

-0.0348

-3%

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