Ratio and Proportions
Percents, Decimals, and Fractions
Percent of a number
Percent Increase/Decrease
Using proportions and Discount Prices
100
What are the 3 ways to write 7 and 3 as a ratio?
What is 7:3, 7 to 3, and 7/3
100
Write a decimal for the percent: 97%
What is .97
100
25% of 64 is what percent of what number?
What is 16
100
A number changes from 28-35
What is 25% increase
100
In 3 hours, Kramer can pack 48 cartons of books. How many cartons can he pack in 8 hours?
What is 128 Cartons
200
There are 91 people in 4 buses. Write a ratio of people to buses.
What is 91:4, 91 to 4, or 91/4
200
Write a percent for the decimal: .8
What is 80%
200
What is 10% of 920 cars?
What is 92
200
The weight of a man changes from 200 to 176
What is 12% decrease
200
At Bonton, you can buy 3 pairs of socks for $8. How many pairs of socks could you buy for $24?
What is 9 pairs
300
Find y: 2/3 = y/9
What is y = 6
300
Write a percent for the fraction: 3/25
What is 12%
300
Whayt percent of 20 is 7?
What is 35%
300
A cost changes from 120 to 132
What is 10% increase
300
Find the amount you would save on a $50.00 sweater discounted 35%
What is $17.50
400
Find n: n/3 = 8/12
What is n = 2
400
Write a percent for the decimal: 1
What is 100%
400
15 is what percent of 50?
What is 50%
400
The cost of a television changes from 350 to 315
What is 10% decrease
400
Find the amount you would save on a $40.00 cd player discounted 60%
What is $24.00
500
Give me an example of when percents are used.
What is Answers will vary
500
Write a fraction for the percent: 25%
What is 1/4
500
What is 9% of 300?
What is 27
500
The popluation changes from 18,000 to 17,460
What is 3% decrease
500
Kristen can run 15 miles in 2 hours. If she could run for 6 hours at the same rate, how many miles could she run?
What is 45 miles
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