Percent of Change and Error

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%

Tags

CCSS.6.RP.A.3C

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.6.RP.A.3C

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

• Increase $4

• Decrease $4

• Decrease 80%

• Decrease 400%

Tags

CCSS.6.RP.A.3C

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

• Increase 10 tickets

• Increase 50%

• Increase 33%

• Decrease 50%

Tags

CCSS.6.RP.A.3C

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

Tags

CCSS.6.RP.A.3C

Buying a birthday card, you think the price is $4.50, but the actual price is $4. What is the percent of error?

• 50%

• 0.5%

• 12.5%

• 0.125%

Tags

CCSS.6.RP.A.3C

Mrs. Carmen's math class has 24 students, but she thought she only had 20 students. What is her percent of error?

• 4%

• 20%

• 17%

• 16 2/3%

Tags

CCSS.6.RP.A.3C

Sam thinks the cost of the book is $50, but actually, it's $56. What is Sam's percent of error?

• 10%

• 20%

• 2%

• 8.3%

Tags

CCSS.6.RP.A.3C

Mary thought the umbrella was selling for $60. When she checked out, it cost $50. What is her percent of error?

• 10%

• 20%

• 16 2/3%

• 8.3%

Tags

CCSS.6.RP.A.3C

Renee thinks it will take 95 minutes to run 7 miles. She runs it in 80. What is her percent of error?

• 15%

• 15.79%

• 18.75%

• 8.42%

Tags

CCSS.6.RP.A.3C