Percent to Decimal/Decimal to Percent
Quick Percentages
Percent Change
Sales Tax, Tip, Discount
Proportions
100
Convert 120% to a decimal.
What is 1.2
100
50% of 42?
What is 21?
100
A fruit drink that was sold in 16-ounce containers is now sold in 20-ounce containers. What is the percent of change in quantity? State whether this is an increase or a decrease.
What is 25% increase.
100
The price of a $50 bicycle with 10% tax
What is $55?
100

A baker uses 1/2 cup of water for every 2/3 cup of flour. How much water is needed per cup of flour?

3/4

200
Convert 4.9% to a decimal.
What is .049
200
1% of 98
What is 0.98
200
On Monday, Terry made 12 freethrows and on Wednesday, he made 15. This is the percent increase
What is 20% increase?
200
The 15% tip on a $30 check
What is $4.50?
200

Sam uses 3/4 pints of paint to paint 2/3 of her living room. How many pints are needed to paint her entire living room?

What is 1 1/8?

300
Convert .008 to a percent
What is 0.8%
300
100% of 1,738
What is 1,738?
300
On your first test, you make a 40 and on the retake, you make an 80.
What is 100% increase?
300
The cost of a pair of Jordans originally priced at $200, marked 25% off, before tax
What is $150?
300
A painter uses 1/2 gallon of paint in 3/4 of an hour. What is her rate in gallons per hour?

What is 2/3 gallons per hour?

400
Convert 3.1 to a percent
What is 310%
400
25% of 68
What is 17?
400
Your first mile takes 20 minutes and your second mile takes 10.
What is 50% decrease?
400
The cost of a pair of Jordans originally priced at $200, marked 25% off, after 10% tax?
What is $165?
400

An artist mixes 2/5 ounces of red paint with 1/15 ounces of blue paint to make a shade of purple. How many ounces of blue paint should he mix with 3 ounces of red paint to get the same shade of purple?

What is 1/2 ounce?

500
Convert 0.07% to a decimal
What is .0007
500
10% of 49.6
What is 4.96?
500
On your first test, you make an 84 and your second test, you make a 63.
What is 25% decrease?
500
The percentage of the discount here: Original Cost- $20.00 Sale Price- $5.00
What is 75% off.
500

You use 3 1/2 cups of strawberries and 2 2/3 cups of bananas to make a smoothie. How many cups of strawberries would you need if you used 5 3/4 cups of bananas. 

What is 7 35/64?