Percent of Change
Tax
MarkUp/Tip
Discounts
Interest
Commission
Miscellaneous
100

If the price of a purse increased from $45 to $54, what was the percent of increase?

Answer:  20%


100

Vickie makes $40,000 annually.  If she pays 25% in income tax, what is the amount of income tax she will pay?

Answer: $10,000


100

The Green family went to dinner and the bill was $67.45.  Mr. Green wanted to leave an 18% tip for the waiter.  How much will the waiter receive as a tip?





Answer: $12.14

100

You are planning a vacation to Hawaii that will cost $5875, but if you schedule it today you can save 20%.  How much will you save by scheduling it today?

Answer: $1175


100

What is the formula for simple interest?

I = Prt

100

Amelia sells jewelry.  She make a total of 12% of commission off of her sales.  How much commission Amelia make when she sells $22,540 worth of jewelry.

Answer: $2,704.80

100

75 is what percent of 80?

Answer: 93.75%


200

If the price of a softball glove decreased from $60 to $36, what was the percent of decrease?

Answer 40%

200

Determine the sales tax of an item that costs $17.95 with a rate of 6%.

Answer:  $1.08

200

A golf store purchases a set of clubs at a wholesale price of $250. Mr. Edmond learned that the clubs were marked up 200%.  What is the retail price of the clubs?






Answer: $750


200

Jack had to purchase a book for college. The book cost $280 at the campus store. Jack found it online for 15% off. How much can he save if he purchases it online?

Answer: $42

200

How much interest will Linda have to pay if she borrows $5,500 for 3 years at 4%?

Answer: $660

I = prt

I = 5,500(0.04)(3)

I = $660

200

Sharon makes money by commission rates. She gets 17% of everything she sells. If Sharon sold $37,000 worth of items this month, what is her salary for the month?

Answer $6,290

200

Write 3/8 as a percent.

Answer: 37.5%

3/8 = 0.375

0.375 x 100 = 37.5%

300

Mary decreased her time in the mile walk from 30 minutes to 24 minutes. What was the percent of decrease?

Answer:  20%

300

What is the total cost with sales tax?
Price $2.75
Tax 5%

Answer: $2.89

300
The cost of a New York Yankee baseball cap is $24.00. The local sporting goods store sells it for $30.00. Find the markup rate.

Answer: 25%

300

You plan to purchase a plane ticket for $299.00 and you are going to use a discount code to receive 15% off.  How much will the ticket cost?

Answer: $254.15


300

Jan borrowed $300 for 3 months at 25%.  How much interest will Jan have to pay back?

Answer: $18.75

I = prt

I = 300(0.25)(3/12)

I = $18.75

300

Mrs. Frost is a real estate agent.  She earns 6% commission on her sales plus $2,000 each month.  Last month her sales totaled $523,250.00.  How much did she earn last month?

Answer $33,395

300

In 2012, a pop star had 68,000 followers on social media. Between 2013 and 2015, her followers increased by 110%. Between 2015 and 2017, her followers decreased by 15%. How many followers did she have in 2017?

Answer: 121,380 followers

400

A hat's price at a store was $12.99.  The wholesale price was $9.99. What was the percent of change rounded to the nearest percent?

Answer: 30%

400

Jessica is wanting to buy a $4.50 box of popcorn. The sales tax is 5%. How much is the total for the popcorn?

Answer $4.73

400

Henry earns $7.75 per hour. He just received a 3% raise. How much does he now earn if he works for 40 hours?

Answer $319.20


400

You have a coupon for an additional 25% off the price of any sale item at a store. The store has put a robotics kit on sale for 15% off the original price of $40. What is the price of the robotics kit after both discounts?

Answer: $25.50

400

TJ invested $4000 in a bond at a yearly rate of 2%. He earned $200 in interest. How long was the money invested?

Answer: 2.5 years

400

Jill earns $750 per week plus 3% of her sales. If Jill sells $25,000 in 1st week, her total earnings would be _

Answer $1,550

400

Meghan paid $7 for a book.  This price included a 20% discount.  What was the original price of the book?

Answer: $8.75

500

In 1986 the average price of a gallon of gasoline was $0.93 cents. In 2007 the average price of a gallon of gasoline was $2.77. Find the percent of change. Round to the nearest hundredth.

Answer:  197.85% 

500

Mr. Lucas bought a new lounge chair for his game room. The one he chose was $425. He had to pay a sales tax of 8.2%. What was the amount of sales tax he paid on the chair?

Answer $34.85


500

Shinya went to the salon. The cost of her haircut was $16.00. She tipped the hairdresser 15%. The sales tax was 4.5%.  What was the total cost Shinya paid?

Answer: $19.12

500

An item that costs $50.00 is marked 20% off. Sales tax for the item is 8%. What is the final price, including tax?



Answer $43.20



500

Joshua borrowed $1000 from his friend and paid him back $1050 in 1 year. What simple annual interest did Joshua pay his friend?

Answer: 5%

500

Emma earns 8% commission on all clothing she sells. Last month she earned $192 in commission. How much merchandise did she have to sell in total?

Answer: $2,400

500

Karen scored a 930 on her SRI.  This is 13% higher than her score last year.  What did Karen score last year? Round to the nearest whole number.

Answer 823