Part, Whole, Percent
Percent Change/Error
Percent Markup/Discount
Tax/Tip
Simple Interest
100

What is 57% of 690?

393.3

100

The original quantity is 10 and the new quantity is 13.  What is the percent change?  Is it an increase or a decrease?

30% increase

100

A $300 suit is discounted by 20%.  Find the sale price rounded to the nearest dollar.

The sale price is $240.

100

An item costs $4 before tax and $4.32 after sales tax.  What is the sales tax rate?

The tax rate is 8%.

100

Annika's borrowed $800 to repair her car.  She will pay off the loan after 2 years by paying back the principal plus 4.5% simple interest for each year.  How much will she pay in interest?

Annika will pay $72 in interest.

200

What is 0.8% of 1,046?

8.368

200

Rihanna has a container with a volume of 1.5 liters.  She estimates the volume to be 2.1 liters.  What is the percent error?

40% error

200

The selling price of an item is $650 but it is on a sale of 32% off. There is also an 8% sales tax. How much will you pay?

$477.36

200

Nate has $50 to spend at a grocery store.  He fills his shopping cart with items totaling $46.  At checkout he will have to pay 6% sales tax on all items in the cart. Does he have enough money to buy everything in his cart? What will the total be?

Yes, the cost will be $48.76 total.

200

Dwight opens a savings account with a deposit of $250.  He will earn 2.5% simple interest each year on his money.  How much interest will he earn over 8 years (assuming he does not add or take out any money)?

Dwight will earn $50 in interest over 8 years.

300

24.94 is 29% of what number?

86

300

Juan's puppy weighed 16 pounds at the age of 2 months.  The puppy weighted 60 pounds at the age of 8 months.  What is the percent change in the puppy's weight?

The puppy's weight increased by 275%.

300

Bree buys a purse for $90.  She sells it at her store for $135.  What is the percent markup on the purse?

The percent markup on the purse is 50%.

300

Jim and Pam went to dinner and the bill was $45.60, before tax.  The tax rate is 6% and Jim always tips 20%.  What will be the total bill with tax and tip?

Jim and Pam's total bill will be $58.01.

300

Victoria opens a savings account with a deposit of $300.  She will earn 1.6% simple interest each year on her money.  How much money will she have in her savings account over 5 years (assuming she does not add or take out any money)?

Victoria will have $324 in her account after 5 years.

400

On Thursday, a restaurant serves iced tea to 35 of its 140 customers.  What percent of the customers order iced tea?

25% of the customers ordered iced tea.

400

The amount of money in a savings account increases from $250 to $270. What is the percent increase of the money in the savings account?  

The percent increase is 8%.

400

Nya wants to buy a sweater that had a sale price of $55 and was discounted 20%.  How much was the original price of the sweater??

$68.75

400

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

The final price of the coffee table is $98.90.

400

JD opened a savings account with $425.  After 2 years, the total interest he earned was $10.20.What was the annual interest rate?

The annual interest is 1.2%.

500

Liam puts $40 in savings in March and 175% of this amount in savings in April.  How much does Liam put in savings in April?

$70

500

A band expects to have 16 songs on their next album.  The band writes and records 62.5% more songs than they expect to have in the album.  During the editing process, 50% of the songs are removed. How many songs will there be on the final album?

There are 13 songs on the final album.

500

A shoe store uses a 150% markup for all of the shoes it sells.  What would be the selling price of a pair of shoes that has a wholesale cost of $35?

The selling price of a pair of shoes is $87.50.

500

You paid $119.50 for a meal including a 25% tip. What was the cost of the meal before tip was added?

$95.60

500

Kelly opened a bank account that earns 1.2% simple interest each year.  After 7 years, Kelly will earn $126 in interest.  How much did Kelly deposit when she opened the account?

Kelly deposited $1,500 when she opened the account.