
Percent of Increase/Decrease, Percent of Error, Simple Interest
Authored by Barbara White
Mathematics
7th Grade
CCSS covered

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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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