7.4D Quiz

Mary lost 30 pounds. Before her diet she weighed 180 pounds. What is the percent of change?

• 17% Decrease
• 18% Decrease
• 19% Decrease
• 20% Decrease

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CCSS.6.RP.A.3C

Sally went to the clearance rack at a department store and found a shirt she 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%

Tags

CCSS.6.RP.A.3C

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

• 24%
• 20%
• 11%
• 50%

Tags

CCSS.6.RP.A.3C

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%

Tags

CCSS.6.RP.A.3C

A stereo, originally priced at $360, is on sale for $200. What is the percent of change?

• 40%

• 56%

• 80%

• 44%

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CCSS.6.RP.A.3C

The price of a new t-shirt was reduced from $30 to $24. By what percentage was the price reduced?

• 6%

• 20%

• 54%

• 80%

Tags

CCSS.6.RP.A.3C

The price of an iPhone 11 Pro was reduced from $1600 to $1200. By what percentage was the price of the iPhone reduced?

• 15%

• 400%

• 25%

• 100%

Tags

CCSS.6.RP.A.3C

• A

• B

• C

• D

Tags

CCSS.6.RP.A.3C