Percents

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%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

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 change?

• 24%
• 20%
• 11%
• 50%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

• 52%
• 41%
• 42%
• 45%

Tags

CCSS.6.RP.A.3C

Find the Percent of Change.  Round to nearest Percent.
Microwave:  Originally $96 then price increases to $115.20

• 20% Increase
• 17% Increase
• 20% Decrease 
• 17% Decrease

Tags

CCSS.6.RP.A.3C

Three months ago, Santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes. What is the percent change?

• 37%
• 38%
• 63%
• 62.5%

Tags

CCSS.6.RP.A.3C

A jewelry supply shop buys silver chains from a manufacturer for c dollars each, and then sells the chains at a 40% markup. Write an expression for the retail price of a silver chain.

• .6c
• .4c
• 1.4c
• $40

Tags

CCSS.6.RP.A.3C

To find a discount of 30% off of a price of P, which expression should you use to find the final price? 

• 1.30P
• 0.30P
• 0.70P
• 1.70P

Tags

CCSS.6.RP.A.3C

To find a discount of 15% off of a price of B, which expression should you use to find the final price?

• B - 0.85
• 0.85 + B
• 0.15B
• 0.85B

Tags

CCSS.6.RP.A.3C

The expression 0.70x calculates what change to x?

• 70% increase
• 70% decrease
• 30% increase
• 30% decrease

Tags

CCSS.7.RP.A.3

The expression 1.80x calculates what change to the value of x?

• 20% increase
• 80% decrease
• 20% decrease
• 80% increase

Tags

CCSS.7.EE.A.1