Adding & Subtracting Percents Of Quantity Worksheet Template With Answer Key
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1
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3Name:
Adding & Subtracting Percents of Quantity
Solve each problem. Round your answer to the nearest hundredth.
A n s w e r s
1) A restaurant bill was $46 after tax. If you wanted to
51.52
leave a 12 percent tip, how much should you leave
1.
total?
33.82
2.
2) Katie's hair was 38 centimeters long. Over summer
79.90
though she cut off 11%. How long was her hair after
3.
the haircut?
27.60
4.
3) The early version of a cell phone was 94 millimeters
45.08
thick. The current version is about 15 percent thinner.
5.
How thick is the newer version?
51.92
6.
4) A video game was $30. This weekend the game will
33.90
be marked 8% off. How much is the game this
7.
weekend?
76.32
8.
5) A furniture store had a chair that cost $49. After a
15.60
few months the owner took 8 percent off the price.
9.
How much is the chair now?
71.50
10.
6) A plant was 44 centimeters tall. After a month it had
grown 18 percent taller. How tall was the plant after
a month?
7) A small bag of flour weighed 30 ounces. A large bag
was 13% heavier. How much does the large bag
weigh?
8) A large candy bar was 106 calories. The smaller
candy bar has 28% less calories. How many calories
does the smaller candy bar have?
9) An old cell phone battery would last for 13 hours.
The new battery lasts 20 percent longer. How long
will the new battery last?
10) A store was selling lawn mowers for $55. The repair
agreement is 30% of the price of the mower. How
much would it cost for a mower and repair
agreement?
Math
1-10 90 80 70 60 50 40 30 20 10 0
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