Percent Change Review

The average cost of a gallon of gas during July was $2.45. The average cost of a gallon of gas during August was $2.78. What is the percent of change in the average cost of a gallon of gas from July to August?

• 13.5% Increase

• 13.5% Decrease

• 33% Increase

• 33% Decrease

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find the percentage change and classify as an increase of decrease:

Original: 10

After: 12

• 20% increase

• 20% decrease

• 2% increase

• 2% decrease

Tags

CCSS.7.RP.A.3

Find the percentage change and classify as an increase or decrease:

Initial: 75

Final: 60

• 20% Decrease

• 20% Increase

• 10% increase

• 55% decrease

Tags

CCSS.7.RP.A.3

Find the percent change and classify as an increase or decrease:

2004 Cost: $18.77

2006 Cost: $19.17

• 2.1% Increase

• 21% Decrease

• 16% increase

• 200% decrease

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

Find the percentage change and classify as an increase or decrease:

Original Number: 45

New Number: 18

• 60% Decrease

• 60% Increase

• 35% Increase

• 35% decrease

Tags

CCSS.7.RP.A.3

• 224 Students

• 126 Students

Answer explanation

Make sure to subtract the 126 from the 350 previous students!

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

Today the price of anew MP3 player is $129. in 2000, the price of a similar device was $240. What is the percent change in the price of a cell phone from 2000 to today?

• 46.3% decrease

• 63.7% increase

• 40% increase

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

There were 134 people in the attendance at the school football game last Friday. This week there were 246 people in the attendance at the school football game. What is the percent of change from last week to this week?

• 83.6% increase

• 83.6% decrease

• 33% Increase

• 33% decrease

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

It costs Charlie's Car repair shop $27 to change the oil. The shop charges their customers $40 for an oil change. What is the percent of markup in the cost of an oil change?

• 48.1% increase

• 48.1% Decrease

• 52% increase

• 52% decrease

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

On Monday, Jake could lift 25 lbs. One month later he could lift 45 lbs. What is the percent of change in the number of pounds he can lift?

• 80% increase

• 50% increase

• 25% increase

• 40% increase

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3