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Proportional Reasoning with Percents
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the percent decrease from the first number to the second number. From 160 to 136
24%
15%
17.6%
14.8%
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the percent decrease from the first number to the second number. From 280 to 128.
54.3%
152%
118.75%
65.8%
Tags
CCSS.6.RP.A.3C
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The base salary is $54,300. The commission is 2.75% of the total sales of
$950,000. Find the total earnings
Tags
CCSS.6.RP.A.3C
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Patty buys a van for $15,625, the tax rate is 8.25%. What is the amount of sales tax Patty will pay?
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The cost x of the Smith family's meal at a restaurant is $172.65, and they tip 20%. Write an equation that could be used to calculate the tip, y, for a bill total of x dollars.
y = 1.2x
y = 0.2x
y = 0.8x
y = 1.8x
Tags
CCSS.7.EE.B.3
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The markup on a video game at an electronics store is 80%. Their wholesale price was $49.50. What is the retail price to purchase the video game?
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
A family used a professional decorator to help furnish their new home. The decorator selected the furnishings. The family paid for the furnishings, plus 4.5% tax on the purchases. The decorator's fee is 12%. The family will use the amount of the bill to find each additional amount.
Which components would the family use to write an equation to determine the total cost of the purchase, given the amount of the furnishings, x?
Select all the components of the equation.
x
0.45x
0.045x
x + 0.12
0.12x
Tags
CCSS.HSA.CED.A.3
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