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WorksheetsChapter 6 Test: Percents
Total questions: 42
Worksheet time: 3hrs 4mins
Convert 3/8 to a Percent
37.5%
3.75%
.375%
0.12, 1.2%
Compare using < , > , or =
36% ____ 4/9
<
>
=
In a neighborhood 12/40 of the kids are in middle school. What percent is equivalent to the number of neighborhood kids in middle school?
35%
24%
30%
A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answers correctly?
25 problems
16 problems
18 problems
9 problems
A metal bar weighs 8.15 ounces. 93% of the bar is silver. How many ounces of silver are in the bar? (round to the nearest tenth)
about 8.8 ounces
about 8.15 onces
about 7.6 ounces
about 6.3 ounces
Forty-five is 3% of what number?
1.35
1,500
135
1,350
A music collector has 1200 CDs, and 65% of them were produced after 1990. How many of the CDS were produced after 1990?
780 CDs
1,293 CDs
420 CDs
840 CDs
In the United States, 13 out of every 20 cans are recycled. What percent of cans are recycled?
55%
63%
65%
85%
What equation represents this situation?
17 is what percent of 108?
17(108) = x
17 = 108x
108 = 17x
17/108 = x
1. Find the PERCENT of change.
20 dogs to 5 dogs
Decrease 15%
Increase 15%
Increase 75%
Decrease 75%
2. Find the PERCENT of Change.
The original cost was $50 and the new cost is $60.
Increase 20%
Increase 16.67%
Increase $10
Decrease $10
3.) The price of a pair of shoes increases from $20 to $32. What is the percent the price of the shoes changed?
37.5% increase
37.5% decrease
60% increase
60% decrease
Find the percent of change from 10 inches to 14 inches.
(a)
A ratio that compares the inaccuracy of an estimate (amount of error) to the actual amount is called (a)
percent error
percent of change
markdown
proportional
Find the selling price if a store pays $75 for a bike and the markup is 40%.
$30
$105
$45
A magazine subscription has a cover price of $35. It is on sale for 67% of the original price. Find the sale price of the magazine subscription.
$11.55
$58.45
$23.45
A store buys a new phone for $750 and wants to sell it with a markup of 48%. How much will the selling price be for the phone?
(a)
A salon has a sale on hair products as 25% off. Find the sale price of a shampoo and conditioner set that regularly costs $30.
(a)
You buy a new pair of sunglasses at the store when they are having a 25% off sale. If the regular price of the sunglasses is $80, how much will you pay after the discount?
$59.99
$50
$60
$66
The simple interest formula is I=Prt. The P represents the principal. The principal is ___________________.
the amount of money borrowed or deposited
the percent interest for his year
the amount taxed
the amount the bank owes you for being a customer at their bank
Add 12 to the months
divide the months by 12
multiply 12 times the months
You cannot change it to months.
Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays a simple interest rate of 3.8%. What will be the amount of interest earned after 15 years?
$3182.50
$270.75
$2707.50
$745.75
Timmi puts $300 in a bank account earning 4% interest. How much will she earn in interest in 1 year?
Ivan deposits $5,000 into an account that pays simple interest at a rate of 5% per year. How much interest will he be paid in the first 3 years?
What is the principle? (a)
What is the rate? (b)
What is the time? (c)
