Percent to Decimal/Decimal to Percent
Quick Percentages
Percent Change
Sales Tax, Tip, Discount
Mix it up
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

Convert 0.075 to a percent

7.5%

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

Name three things that happen in real life to cause a percent increase.

tip

sales tax

commission

profit

mark up

interest

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

Store had a 30% off sale on a jacket that was 119.00. How much does it cost after the sale?

what is 83.30

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

Your friend went shopping and got an adidas shirt for 40% off. The new price of the shirt was 21 dollars. How much was the shirt originally

35 dollars

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

Your subtotal at Benihana's was $85.00. There is a sales tax percent of 6% that must be applied, as well as leaving a 18% tip. How much is the total bill ?

What is 104.40

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