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Vocabulary
Fraction/Decimal/Percent
Percent of a Quantity
Finding the Whole
Word Problems
100
A comparison of two quantities.
Ratio
100
Express 3/5 as a percent
60%
100
20% of 180
36
100
85% of ______ is 136
160
100
A town hard about 2120 acres of pine trees 40 years ago. Only about 13% of the pine trees remain. How many acres of pine trees remain?
About 275.6 acres
200
The whole quantity of which a person is found. Example: in 20% of 85, the _______ is 85.
Whole
200
Express 9% as a decimal.
0.09
200
48% of 725
348
200
45% of _______ 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
Out of 100
Percent
300
Express 320% as a mixed number in simplest form.
3 2/10
300
4% of 200
8
300
20% of _______ is 163
815
300
The tail of a spider monkey is 60% of its total length. The monkey's total length is 55 inches. What is the length of its tail?
35.2 inches
400
A rate that compares a quantity to one quantity of another
Unit Rate
400
88% expressed as a fraction in simplest form.
22/25
400
90% of 1,350
1,215
400
35% of ________ is 105
105
400
A family pays $45 each month for cable television. The cost increases 7%. How many dollars is the increase? What is the new monthly cost?
a). $3.15 b). $48.15
500
The number that comes before or after the word "is" in a percent problem.
The Part
500
Express 62/120 as a percent rounded to the nearest whole number.
52%
500
150% of 220
330
500
45% of _____ is 150. (Write answer as mixed number)
333 1/3
500
In a parking lot, 16% of the cars are blue. There are 4 blue cars in the parking lot. How many cars in the parking lot are not blue?
21 cars are not blue.