Percent of Increase/Decrease, Percent of Error, Simple Interest

A hockey stick originally costs $79. How much will Steven save if he has a coupon for 20% off?

• $15.80

• $63.20

• $158

• $94.80

Tags

CCSS.6.RP.A.3C

A computer that originally costs $929 was returned to the electronics store. Because the box was opened, the store put it on the clearance rack for 35% off. What is the price of the computer?

• $1254.15

• $325.15

• $603.85

• $3248

Tags

CCSS.6.RP.A.3C

The ticket price for a one-way flight from Orlando to Philadelphia is regularly $149. If Callie is purchasing a ticket for the day before Thanksgiving and the airline marked the ticket price up 72%, find the cost of her ticket.

• $107.28

• $256.28

• $41.72

• $1072.80

Tags

CCSS.6.RP.A.3C

Dale is buying a new stereo for $1580. If sales tax is 7.2%, how much will he pay in total?

• $113.76

• $1466.24

• $1137.60

• $1693.76

Tags

CCSS.7.RP.A.3

The Neiman family went out to dinner. How much will they pay altogether if their came to $78.52 and they tip 18%?

• $14.13

• $64.39

• $92.65

• $15.35

Tags

CCSS.6.RP.A.3C

Mya is buying a purse online that regularly costs $72. How much will she pay in total if she has a promo code for 25% off plus free shipping and sales tax is 5.5%?

• $56.97

• $59.67

• $54.00

• $90.00

Tags

CCSS.6.RP.A.3C

A real estate agent receives 2.5% commission on the sale of each house. How much commission will the agent earn on the sale of a $219,000 home?

• $547,500

• $224,475

• $5745

• $5475

Tags

CCSS.6.RP.A.3C

Felicia works for a furniture company. She earns a base salary of $300 per week, then 4% commission on sales. How much will she make in one week if her sales totaled $7,268?

• $290.72

• $9.28

• $590.72

• $2907.20

Tags

CCSS.6.RP.A.3C

In 2000, the population of a town was 19,500 people. In 2010, thepopulation of the same town was 28,000. Find the percent of change in population from 2000 to 2010.

• 43%

• 30%

• 243%

• 44%

Tags

CCSS.6.RP.A.3C

Vera’s final average in seventh grade was 96. In eighth

grade, her final average was 91. Find the percent of change in her final average from seventh grade to eighth grade.

• 5% decrease

• 5% increase

• 50% increase

• 0.05% decrease

Tags

CCSS.6.RP.A.3C