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

Authored by Barbara White

Mathematics

7th Grade

CCSS covered

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

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

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