Percent Change/Markup/Discount

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

• 25%
• 18%
• 20%
• 50%

Tags

CCSS.7.RP.A.3

CCSS.7.RP.A.2

Find each percent decrease. Round to the nearest percent.
From $80 to $64 

• 35%
• 10%
• 20%
• 25%

Tags

CCSS.6.RP.A.3C

Sales of the Xbox One increased from 10,000 to 18,500 in November. What was the percent increase?

• 8.5%
• 45.9%
• 85%
• 85.8%

Tags

CCSS.6.RP.A.3C

Find the Percent of Change.  Round to nearest Percent. 
From 45 mph to 24 mph

• 47% Increase
• 88% Increase
• 88%  Decrease
• 47% Decrease

Tags

CCSS.6.RP.A.3C

A team of biologists used population sampling to determine that there are currently 350 chameleons living in a particular ecosystem. That same ecosystem had a population of 580 chameleons three years ago. Which is closest to the percent decrease in the chameleon population?

• 230%

• 40%

• 66%

• 28%

Tags

CCSS.6.RP.A.3C

A group of wildlife conservationists are trying to determine what is causing a recent decrease in the number of white-tail deer in a particular area. Two years ago, they estimated the population to be 680. Recently, the population was estimated to be 410. Which is closest to the percent of change in the white-tail deer population?

• 40%

• 66%

• 270%

• 54%

Tags

CCSS.6.RP.A.3C

In 1978, the Northwest Atlantic population of harp seals was estimated to be 497,000. In 2004, the same population of harp seals was estimated to be 991,400. Which of the following is closest to the percent increase in the North Atlantic harp seal population?

• 50%

• 99%

• 65%

• 28%

Tags

CCSS.6.RP.A.3C

You want to buy a shirt.  The original price was $27, and the sale says 25% off.  How much will pay for the shirt?

• 0.25
• 33.75
• 6.75
• 20.25

Tags

CCSS.7.RP.A.3

CCSS.7.EE.B.3

You plan to purchase a plane ticket for $299.00 and you are going to use a discount code to receive 15% off.  How much will the ticket cost?

• $149.50
• $254.15
• $343.85
• $44.85

Tags

CCSS.6.RP.A.3C

In a video store, a DVD that sells for $15 is marked 10% off. What is the amount of discount?

• 1.00
• 1.50
• 16.50
• 13.50

Tags

CCSS.6.RP.A.3C