Percent of #'s
Mark up & down
% Equation
% change & error
Simple Interest
100

What is 70% of 342?

What is 239.4

100

find the price of a $870 telescope after a 27% markup

What is $1,104.90

100

What is 87% of 420?

What is $365.40

100

The jingle for percent change

What is the "New - the old" divided by the old

100

Samson opened a bank account with 2.5% simple interest. The total amount of interest Samson will earn after 15 years is $780. How much did Samson deposit when he opened the account?

What is $2,080

200

Ally correctly answered 74% of the questions on a geography quiz. Liz answered 42/60 questions correctly. Who earned the higher score? By how much %?

What is Ally; 4%

200

A laptop was originally sold for $1,275. The laptop is now on sale for $816. What is the percent markdown?

What is 36%

200

What is 42% of 64?

What is 26.88

200

A town’s population of children increased from 402 to 484 during the past year. What is the % increase? ROUND TO the NEAREST %

What is 20%

200

What is interest earned when the principal amount is $380, the annual simple interest rate is 1.25%, and the number of years is 7?

What is $33.25

300

There are 132 males and 88 females participating in a marathon. What percent of the participants are female?

What is 40%

300

Jermaine buys T-shirts for $5 each and marks up the price by 48%. How much profit does Jermaine make for each T-shirt sold?

What is $2.40

300

A deli owner sold 340 sandwiches in one day. Of those sandwiches, 204 were turkey. What percent of sandwiches sold were turkey?

What is 60%

300

The value of an autographed baseball card increased from $32 to $56. What is the percent increase in value of the baseball card? Round to the nearest hundredth of a percent.

What is 75%

300

Mika opened a bank account that earns simple interest with an initial deposit of $3,100. She made no other transactions throughout the year. At the end of the year, Mika had $99.20 in her account. What was the simple interest rate?

What is 3.2%

400

Mrs. Ulrich's students were discussing Chinese food. 

47 prefer crab rangoons, 25 prefer General Tso's chicken, 42 prefer honey chicken, and 57 prefer shrimp lo mein.

What percent of students prefer the shrimp lo mein?

What is 33.33%

400

A toy shop purchases 75 identical stuffed animals for a total cost of $345 and sells them for $6.21 each. What is the percent markup?

What is 35%

400

Sierra left $4.75 as a tip for a waiter. This was 20% of the bill before the tip. How much was her total bill before the tip?

What is $23.75

400

A zookeeper predicted that the weight of a newborn lion would be 8.6 pounds. When the zoo’s lion gave birth, the newborn weighed 8.2 pounds. What is the zookeeper’s percent error?

What is 4.88%

400

Vince borrows $1,080 to buy a couch. He will pay off the loan by paying 2.75% simple interest for 2 years. What is his interest for 2 years?

What is $59.40

500

19 is 32% of a number. What is that number?

What is 59.375

500

A coffee table is on sale for 15% off the original price of $160. If there is 7.5% sales tax, what is the final price of the coffee table?

What is $146.20

500

Jeremy bought a $74 pair of sneakers on sale for 14% off. Then, he used a coupon that gave him an additional 15% off. what did he pay for the shoes?

What is $54.09

500

A body builder consumed 3,900 calories yesterday. Today, he consumed 2700 calories. What is the percent decrease in number of calories consumed? Round to the nearest percent.

What is 31%

500

Darryl deposits $1,200 into a savings account that has a simple interest rate of 2.4%. Lori deposits $1,080 into a savings account that has a simple interest rate of 2.75%. If no other transactions are made, who will have more money in their account after 10 years? How much more?

What is Lori, $9