Vocabulary
Fraction/Decimal/Percent
Percent of a Quantity
Finding the Whole
Word Problems
100
A ratio that compares a number to 100.
Percent
100
Express 1/2 as a percent
50%
100
20% of 180
36
100

85% of what number is 136

160

100
Mrs. Benitez earns $3,400 ever month. She spends 25% of her earnings on rent. How much does she spend on rent?
$850
200

When you reduce a fraction so that It has a denominator of 1, you have found the _______.

Unit Rate

200
Express 9% as a decimal.
0.09
200
48% of 725
348
200

45% of what number is 108.

240

200
Of the 800 people at a concert, 42% of them are adults. How many adults are at the concert?
336 adults
300

The method used for solving proportions is called the __________.

Butterfly method

300
Express 320% as a mixed number in simplest form.
3 2/10
300
4% of 200
8
300

20% of what number is 163

815

300
A table costs $350. There is also a sales tax of 7%. How much will the tax cost?
$24.50
400

A comparison of two quantities by division is a called a _______.

Ratio

400
88% expressed as a fraction in simplest form.
22/25
400
90% of 1,350
1,215
400

35% of what number is 105

105

400
Howard opens a savings account with a deposit of $800. The bank will pay him 3% interest per year. How much interest will he receive at the end of 2 years?
$48
500

Define Proportion.

Two fractions that are equivalent to one another.

500
Express 62/120 as a percent rounded to the nearest whole number.
52%
500
150% of 220
330
500

45% of what number is 150. (Write answer as mixed number)

333 1/3

500
The amount of water in a bottle is reduced by 85% to 120 milliliters. How much water was originally in the bottle?
800 mL
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