6-6 Percent of Change

Mrs. Rashleger has 35 students in her science class. If her class increases to 42 students next year, what will be the percent of change?

• An increase of 20%

• An increase of 75%

• An increase of 93%

• An increase of 17%

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CCSS.7.RP.A.2

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Star Wars: Rogue One on bluray is $21 and it will be on sale for $14. What is the percent of change? (round to the nearest whole percent)

• A decrease of 15%

• A decrease of 33%

• A decrease of 10%

• A decrease of 32%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Brent lost 40 pounds. Before his diet he weighed 240 pounds. What is the percent of change?

• 17% Decrease

• 16.7% Decrease

• 16.6% Decrease

• 20% Decrease

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CCSS.7.RP.A.2

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Charlhotka 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%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Last week, you finished a race in the Forza Horizon video game in 88 seconds. Today, you finished the same race in 77 seconds. What is your percent of change?

• Increase of 12.5%

• Decrease of 12.5%

• Increase of 14.3%

• Decrease of 14.3%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the percent of change, if the original cost was $5 and the new cost is $1.

• Increase of $4

• Decrease of $4

• Decrease of 80%

• Decrease of 400%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the PERCENT of Change.

The original cost was $50 and the new cost is $60.

• Increase 20%

• Increase 16.67%

• Increase $10

• Decrease $10

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the percent of change if Megan started with 20 tickets and ended with 30 tickets.

• Increase 10 tickets

• Increase 50%

• Increase 33%

• Decrease 50%

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CCSS.7.RP.A.2

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Find the percent of change when 75 people increased to 100 people.

• Increase of 25%

• Decrease of 25%

• Decrease of 33.3%

• Increase of 33.3%

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CCSS.7.RP.A.3

Normal capacity for a Minnesota Vikings game at US Bank Stadium is about 65,000 people. The Super Bowl held in the same stadium had attendance of about 73,000 people. What is the most accurate answer for the percent of change for the SuperBowl?

• An increase of 8,000 people

• An increase of 12.3%

• An increase of 10.96%

• An increase of 12%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3