Percent Increase
Percent Decrease
Rewriting Percent Equations
Simple Interest
Tips & Tax
Christmas
100

The percent increase from 97 to 104

What is 7.2%?

100

A store marked down all of its merchandise that was unsold after 6 months by 30%. The next week they marked down anything that was still unsold by another 30%. Is this equal to a 60% markdown?

What is NO. 

100

An item is on sale for 45% off. One way to write this is p - 0.45(p). Another way is _______________________.

0.55(p), because 100% - 45% means you would pay 55% of the original price, p.

100

The balance on an account where $500 was invested at a rate of 4.5% for 10 years

What is $725.00?

100

Luisa's total restaurant bill if her dinner comes to $75.50 and she leaves a 15% tip.

What $86.83?

100

According to the song, these three words best describe the Grinch.

What are stink, stank, and stunk?

200

The percent increase from 15 to 20

What is 33.3333%?

200

The percent decrease from 89 students to 85 students, rounded to the nearest tenth.

What is 4.5%?

200
A total restaurant bill plus a 15% tip could be written as x + 0.15(x). It could also be written this way: _______________________________

What is 1.15(x)

200

The balance on an account with an investment of $370 at 11.5% for 5 years.

What is $582.75?

200

Your total amount paid if you ordered dinner for $9.99, and had to pay 6% tax and a 15% tip.

What is $12.09?

200

The number of Lords a-Leaping in the traditional song the Twelve Days of Christmas.

What is 10?

300

The total bill for a $25 dinner plus a 15% tip

What is $28.75?

300

The percent decrease from $57.00 to $42.00, rounded to the nearest tenth.

What is 26.3%?

300
At a sale where everything is marked down 75%, you pay this percentage of the original price.

What is 25%?

300

The interest paid on an account with an initial investment of $600, at 8% interest for 6 months.

What is $24?

300

Jack's meal costs $32.75 and Jim's meal costs $39.88. Jack pays for both meals and leaves a 20% tip. Find the total cost.

What $87.16?

300

The other two most popular names for Santa Clause.

What are Kris Kringle and Saint Nick?

400

The new price for a shirt that originally cost $8 and then was marked up 75%. 

What is $14.00?

400

The percent decrease, from 150 cookies to 100 cookies, rounded to the nearest percent.

What is 33%?

400

At a sale where everything is marked down 15%, you could find the sale price this way: p - 0.15(p). You could also find it this way: ______________________________

What is 0.85(p)?

400

The interest paid on an account with an initial investment of $1,200 at 9.5% interest for 4 months.

What is $38?

400

The Obray family eats at a restaurant that is having a 15% discount promotion. Their meal costs $37.95, and they leave a 20% tip. If the tip applies to the cost of the meal after the discount, what is the total cost of the meal?

$36.43

400

The Hollywood actor or actress who played six different roles in the movie The Polar Express.

Who is Tom Hanks?

500

The price increase for a $899 phone, marked up 10%.

What is $988.90

500

The percent decrease from 15 books to 0 books.

What is 100%?

500

When buying Christmas presents, your total comes to $55 before 6% tax is added. What is your new total, including tax?

$58.30

500

The total amount if a principle amount of $1,000 was invested at a rate of 10% for 10 years.

What is $2000?

500

Jake wants to buy a watch that usually sells for $199.99. All merchandise is discounted by 18%. What is the total cost of the watch if Jake has to pay sales tax of 6%?

What is $173.83?

500

Ralphie's little brother in the movie A Christmas Story.

Who is Randy?

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