Percent Change

This year, a vintage corvette sells for $50,000. Next year, this same car will sell for $55,000. By what percentage will the price of the corvette increase? (TEKS 7.4D)

• 10%

• 55%

• 5%

• 100%

The price of a cell phone was reduced from $400 to $350. By what percentage was the price of the cell phone reduced? (7.4D, RS, RC2)

• 12.5%

• 14.3%

• 25%

• 85%

The price of a video game was reduced from $60 to $45. By what percentage was the price of the video game reduced?

• 15%

• 25%

• 75%

• 40%

The price of a television was reduced from $250 to $200. By what percentage was the price of the television reduced?

• 20%

• 25%

• 80%

• 50%

.

Mathematical Equivalence

ON

6. One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

• Increase 50%

• Decrease 50%

• Increase 1%

• Decrease 1%

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change?

• Increase 12.5%

• Decrease 12.5%

• Increase 4%

• Decrease 4%

Tags

CCSS.Math.Content.7.RP.A.3

Tickets to Taylor Swift concert changed from $250 per ticket to $180 per ticket. The percent change of the cost of concert tickets ​ (a)   by ​ (b)   .

• decreased

• 28%

• increased

• 39%

• 70%

Find the PERCENT of change.

20 dogs to 5 dogs

• Decrease 15%

• Increase 15%

• Increase 75%

• Decrease 75%

Ann works in a supermarket for $10.00 per hour. She received a raise to $12.00. What is the percent of change in her hourly wage?

• Increase 16.67%

• Decrease 16.67%

• Increase 20%

• Decrease 20%