Math 7 - 6.5 Practice

My rent went from $650 a month in 2020 to $1,300 in 2023. What is the percent change?

• 100% increase

• 100% decrease

• 10% increase

• 10% decrease

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CCSS.MATH.CONTENT.7.RP.A.3

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%

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CCSS.MATH.CONTENT.7.RP.A.3

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%

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CCSS.MATH.CONTENT.7.RP.A.3

Derrick went to the clearance rack at a department store and found a shirt he wanted to buy.  The shirt was $36.00 and is on sale for $24.00.  What is the percent of the decrease?

• 33%

• 67%

• 50%

• 34%

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CCSS.MATH.CONTENT.7.RP.A.3

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 

• 35%
• 25%
• 30%
• 20%

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CCSS.MATH.CONTENT.7.RP.A.3

What is 35% as a decimal?

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CCSS.MATH.CONTENT.7.RP.A.3

What is 0.452 as a percent?

• 45.2%

• 4.52%

• 0.452%

• 452%

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CCSS.MATH.CONTENT.7.RP.A.3

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%

Find the percent change.
Original amount:  10
New amount: 12

• 20%
• 12%
• 15%
• 50%

Mr. Sheridan estimates it will take him 48 minutes to run 8 miles. It actually takes him 60 minutes. What was the percent error in his estimation?

• 8%

• 12%

• 20%

• 25%

• 80%