Percents of Numbers
Mark up & down
The Percent Equation
Percent Change
Simple Interest
100
What is 60% of 125?
What is 75
100

Find the total price of a $400 telescope after a 32% markup?

What is $528

100
What is 60% of 25?
What is 15
100

How to find the difference in a percent of change problem?

What is taking the bigger number minus the smaller number

100

What is the formula for Simple Interest?

What is I = P x R x T

200

Austin correctly answered 92% of the questions on a geography quiz. Liz answered 47 of the 50 questions correctly. Who earned the higher score?

What is Liz

200
A laptop was originally sold for $975. The laptop is now on sale for $828.75. What is the percent markdown?
What is 15%
200

What is 115% of 75?

What is 86.25

200

Yousef bought a DVD for $25. Now the DVD is on sale for $10.50. What is the percent of decrease?

What is 58%

200
What is interest earned when the principal amount is $100, the annual simple interest rate is 1%, and the number of years is 10?
What is 10
300
What is 84% of 26?
What is 21.84
300

Jermaine buys T-shirts for $6 each and marks up the price by 45%. How much profit does Jermaine make for each T-shirt sold? 

What is $2.70

300

A deli owner sold 90 sandwiches in one day. Of those sandwiches, 36 were pastrami. What percent of sandwiches sold were pastrami?

What is 40%

300

What is the percent of decrease for pumpkins when there was originally 40 pumpkins, but 10 of them were smashed?

What is 25%

300

Mika opened a bank account that earns simple interest with an initial deposit of $2,200. She made no other transactions throughout the year. At the end of the year, Mika had $2,260.50 in her account. What was the simple interest rate?

What is 2.75%

400

There are 99 teens and 121 adults participating in a 5K run. What percentage of the participants are adults?

What is 55%

400

A toy shop purchases 125 identical stuffed animals for a total cost of $312.50 and sells them for $7 each. What is the percent markup for 1 stuffed animal?

What is 180%

400

Sierra left $22.32 as a tip for a server. This was 18% of the bill before the tip. How much was her total bill before the tip?

What is $124

400

A small town’s population increased from 376 to 421 during the past year. What is percent increase? Round to the nearest percent.

What is 12%

400
Vince borrows $900 to buy a couch. He will pay off the loan by paying 1.5% simple interest for 2 years. what is his interest for 2 years?
What is $27
500

In Mr. Kuehn's math class of 60 students, 12 boys and 15 girls choose Halloween as their favorite holiday. Do more boys or girls choose Halloween as their favorite? By what percentage more?

What is girls, by 5%

500

A coffee table is on sale for 20% off the original price of $115. If there is 7.5% sales tax, what is the final price of the coffee table?

What is $98.90

500

Jeremy bought a $60 pair of sneakers on sale for 15% off. Then, he used a coupon that gave him an additional 10% off. what did he pay for the shoes? (two steps)

What is $45.90

500

The seventh grade class is raising money to have a class trip at the end of the year.  They began the year with $1,500.  Now they have $1,650 in the account.  What is the percent of increase for the money the class has raised?  

What is 10%

500

Darryl deposits $1,500 into a savings account that has a simple interest rate of 2.7%. Lori deposits $1,400 into a savings account that has a simple interest rate of 3.8%. If no other transactions are made, who will have more money in their account after 10 years? How much more?

What is Lori, $27