Markup
Percent increase/decrease
Unit rates
proportional relationships
markdowns
100

original price 18; markup 15%

what is the retail price?

$20.70

100

Find the percent of change. $80 to $64. 

20%

100

Keven ordered 80 markers for $120. How much does 1 marker cost?

$1.50

100

two pounds of peaches cost $4.50, 5 pounds cost $11.25, and 10 pounds cost $22.50. Show the relationship between the number of pounds of peaches and the cost are a proportional relationship. Then write an equation. 

It is a proportional relationship because each ratio is equal to $2.25


y=2.25x

100

Ronald bought a new alarm clock that was on $18.75.He resales the the alarm clock with a 30% markup. What is the retail price?

$24.38

200

original price $185; markup: 125%

what is the retail price?

$416.25

200

Amanda increased the amount of protein she eats every day from 48 g to 54 g. By what percentage did Amanda increase the amount of protein she eats?

12.5%

200

José paid $47.00 for 4 movie tickets. Each ticket cost the same amount. What was the cost of each movie ticket in dollars and cents?


$11.25

200

Lisa earns $45 in 3 hours and $120 in 8 hours. Is this a proportional relationship? If so, write an equation for the relationship.

yes. y=15x

200

original price $ 23.50; markup 15%

What is the retail price? Round to the nearest cent. 

$27.03

300

original price: $30; markup: 20%

what is the retail price?

$36.00
300

Find the percent of change. 86 books to 150 books. 

74%

300

Leon bought a dozen daisies for $3.75. What is closest to the amount Leon paid for each daisy?

$0.31

300

Kya can run 3 miles in 24 minutes, 9  miles in 72 minutes, and 12 miles in 96 minutes. What is "k" and write the equation for this relationship.

k=8

y=8x

300

original price $10; markup 4%

$10.40

400

Monica purchased a silver chain for $45 and then mark ups the chain 57%. What is the retail price?

$70.65
400

Find the percent of change. 5 miles to 16 miles

220%

400

A package of 25 wristbands costs $5.25. At this rate, what is the cost of 40 wristband in dollars and cents?

$8.40

400

Jeremiah sells 2 bags of popcorn for $2.50, 5 bags for $6.25, and 10 bags $12.50. What is "k" and write an equation for the the relationship. 

k=1.25

y=1.25x

400

A jacket you like cost $64. You have a coupon for 20% off. How much will you pay for the jacket?

$51.20

500

If you tip your waiter 15% for a $24 bill, how much will your waiter make off of your meal?

$27.60

500

Ashley owns a small boutique in a suburban community.  Her boutique has a variety of unique gift ideas.  On Wednesday, Ashley marks down all the items that have not sold in a month.  She priced a peacock vase originally $250 to $200.  What was the percent of change of the peacock vase?

20%

500

A generator can run for 11 hours on 3 gallons of gasoline. If the gasoline costs $3 per gallon, which is closest to the cost per hour to run the generator?

$0.82

500

What is the rule for a relationship to be proportional?

all the ratios must be equal.

500

original price $90; markup 38.5%

$124.65