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Percent to...
... to Percent
Percent Proportions
Percent Change
Unit Rates
100
Change the percent to a fraction: 50%
What is one half
100
Change to a percent: 0.75
What is 75%
100
What is 10% of 40?
What is 4
100

New: 10 Old: 20

What is 50% 

100

Find the unit rate

 ($21)/(7 gallons) 

$3 per gallon

200
Change the percent to a decimal: 10%
What is 0.10 or 0.1
200
Change to a percent: 12/100
What is 12%
200
15 is what percent of 60?
What is 25%
200

New: 5 Old: 4

What is 25% 

200

Find the unit rate:

 ($16)/(32 cards) 

$0.50 per card or 50 cents per card

300
Write the percent as a fraction: 23%
What is 23/100
300
Change to a percent: 0.325
What is 32.5%
300
10 is 40% of what number?
What is 25
300

New: 40

Old: 25

What is 60%

300

Find the unit rate:
 ($2.34)/(20 oz) 

$0.12 per oz

or

12 cents per oz

400
Write the percent as a decimal: 125%
What is 1.25
400
Change to a percent: 2/5
What is 40%
400

What is 20% of 230?

What is 46

400

New: 30

Old: 200

What is 85%

400

Delilah does  184 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate. How many jumping jacks can Delilah do in 1 minute?

46 Jumping Jacks per minute

500
Write the percent as a decimal AND a fraction: 6%
What is 0.06 AND 3/50
500
Change to a percent: 0.045
What is 4.5%
500

5.74 is 20% of what number

What is 28.7

500

New: 2500

Old: 500

What is 400%

500

Bamboo is a fast growing plant. One type, Black Bamboo, grows at a rate of .66 m every .5 years, while another, Golden Bamboo, grows at a rate of 2.4 meters every 2 years. Which bamboo grows faster? How do you know?

The Black Bamboo grows at a rate of 1.32 meters every year.

The Golden Bamboo grows at a rate of 1.2 meters every year.

The Black Bamboo grows faster.