Percent of Change
Percent of Error
Sales Tax
Tips
Markup
100
$12 to $6
What is 50% decrease.
100
Each week, Mr. Jones goes to the grocery store. Mr. Jones estimates that he will spend $120 when he goes to the grocery store this week. he actually spends $94. Find the percent of error.
What is 28%
100
A notebook costs $2.95. If you have to pay a 5% sales tax, how much is the tax?
What is $0.15
100
$58 bill; 20% tip. What is the total?
What is $69.60
100
$8.50 yoga mat; 75% markup. What is the total cost to the nearest cent?
What is $14.88
200
$240 to $320
What is 33% increase
200
Marcus estimates that 230 people will attend the choir concert. There was an actual total of 300 people who attended the choir concert. Find the percent of error.
What is 23%
200
If lunch costs $28 and you pay a 7% sales tax, how much is the tax?
What is $1.96
200
$43 dinner; 18% gratuity. What is the total bill?
What is $50.74
200
A pair of skates cost $40 with a 30% markup. What is the selling price?
What is $52.00
300
Last school year the enrollment of Genoa Middle School was 465 students. This year the enrollment is 525 students.
What is 13% increase
300
Eva estimates that 475 songs will fit on her MP3 player. The actual amount of songs that fit is 380. Find the percent of error.
What is 25%
300
A restaurant bill comes to $28.35. Find the total cost if the tax is 6.25%.
What is $30.12
300
Kyra gets a haircut for $25. She gives a 15% tip. What is the total cost?
What is $28.75
300
A store pays $15 for a bracelet, and the markup is 115%. What will be the total cost of the bracelet?
What is $32.25
400
A DVD movie originally cost $24.99. It's current price is $19.99. What is the percent of change rounded to the nearest percent?
What is 20% decrease.
400

Rodney wants to practice free-throws. He estimates the distance from the free-throw line to the hoop and marks it with chalk. Rodney's estimate was 13.5 feet. The actual distance should be 15 feet. Find the percent of error.

What is 10%

400
Kelli takes her dog to be groomed. The fee to groom the dog is $65 plus 6.75%. What is the total cost?
What is $69.39
400
$39 pizza order; 15% tip. What is the total to the nearest cent?
What is $44.85
400
The Leather Depot buys a coat from a supplier fro $90 wholesale and marks up the price by 40%. What is the selling price?
What is $126
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 rounded to the nearest percent.
What is 198% increase
500

Tray estimates that a new car will cost him $11,300. It actually cost him $10,800. What is the percent of error rounded to the nearest tenth?

What is 4.6%

500
Blake bought a water tube to pull behind his boat. The tube cost $87.00 and 9% sales tax was added at the register. Blake gave the cashier five $20 bills. How much change should he receive?
What is $5.17
500

A restaurant bill comes to $28.35. Find the total cost if the tax is 6.25% and a 20% tip is left on the amount before tax.

What is $36.12

500
A store pays $56 for a GPS navigation system. The markup is 25%. Find the selling price.
What is $70
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