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Ratio
Fraction/Decimal/Percent
Percent of a Quantity
Finding the Whole
Word Problems
100

In a drawing, there are three circles, four stars, and three triangles. What is the ratio of stars to the total number of shapes.

What is 2/5 or 4/10

100
Express 1/2 as a percent
50%
100
20% of 180
36
100
85% of ______ 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

Lil blew up 7 balloons. Kathy blew up 5 balloons. What is the ratio of total balloons to Kathy's balloons?

12 to 5

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

The recipe calls for 2 eggs, 8 cups of flour, 3 teaspoons of oil, and a pinch of salt. What is the ratio of cups of flour to eggs?

8:2 OR 4:1

300

Express 20% as a mixed number in simplest form.

1/5

300
4% of 200
8
300
20% of _______ 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

There are 10 rabbits in a cage. The ratio of white rabbits to grey rabbits is 3:7. How many white rabbits are in the cage if there are 20 rabbits?

6 white rabbits

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
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

There are 5 mice in a cage. The ratio of pink mice to black mice is 2:3. How many black mice are in the cage if there are 15 mice?

9 black mice

500

Express 9/60 as a percent.

15%

500
150% of 220
330
500
45% of _____ 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