Increase and Decrease Percentages with Variables
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Increase $90 by 12%
$10.80
$102
$100.80
$90.12
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The usual price of a TV set was $500. During the Christmas holiday, the price of a TV set marked down to $413. What was the percentage decrease in the price of a TV set?
82.6%
87%
17.4%
25%
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the percentage profit if an item is bought for $42 and sold for $52.50
20%
25%
80%
22%
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If an object is bought for $90 and then sold for a loss of 15%. How much was it sold for?
$103.50
$80
75
$76.50
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the new amount given the original amount and the percent of change.
340 pages; 20% decrease
320 pages
240 pages
272 pages
360 pages
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jack bought a bike for $550 and then sold it for $680. What was his percentage profit?
130
23.6
19.1
25.2
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?
35%
25%
30%
20%
Tags
CCSS.6.RP.A.3C
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