Simple Interest
Finding Discount
Percent of Change
Percent Problems
Anything Goes
100

I= 6,000(0.09)(3)

What is 7,620


100

Original Price $64.95

Discount 30%

What is $45.47?

100

Increase or Decrease?

From 46.2 to 9

What is 80.5% Decrease?

100

82% of what is 60?

What is 73.2?

100

The percent equation

What is part = percent x whole

200

$8300 at 12% for 7 years

What is $15,272?

200

Original price is $30.00

Discount is 60%

What is $12?

200

Increase or Decrease?

From 42 to 59

What is 40% increase? 

200

49 is what percent of 112?

What is 44%? 

200

Original Price of a book: $21.00

Discount: 25%

Tax: 4% 

What is $16.38?

300

$7400 at 3% for 4 years

What is $8288?
300

The original price of a book is $37.50. The store is offering a 20% discount for Barnes and Noble's anniversary. Find the discounted price.

What is $30?

300

Increase or Decrease?

From 61 to 31

What is 49% Decrease?

300

41 is 110% of what? 

What is 37.3?

300

Calvin Klein is selling a jacket for $439.99. This weekend they are having a sell. They're offering 52% off of everything in the store, with a 3% tax.

What is $217.54?

400

$31,500 at 15% for 6 years

What is $59,850?

400

TechWizards is having a sell on computers. The original price of the computer is $2600. The store is offering an 18% discount this week. Find the discounted price.

What is $2132?
400

John starts with 68 feet of rope. He learns he needs more rope, so he gets 98 feet. What is the percent change of his rope length? Increase or Decrease?

What is 44% increase?

400

23.4 is 140% of what? 

What is 16.7? 

400

Lids has a Retro Knicks hat on sale for 10% off. The tax rate is 5% and the hat was originally sold for $29.50. 

What is $16.67? 

500

$230 at 3% for 2 years

What is $243.80

500

You are currently on a Sprint plan. However you are tired of never being able to hear others when you ask, "Can you hear me now?" At&T is offering their new iPhone for $249.95. On Saturday, they will be offering 35% off. What will the discount count be? 

What is $162.47?

500

Mikey started the season shooting 56 free throws a day after practice. He is now shooting only 8 a day. What is the percent change of his shooting? Increase or Decrease?

What is an 86% Decrease? 

500

27% of 87 is what?

What is 23.49?

500

John has a jar of marbles that he estimates contains 400 marbles. John counts the marbles and finds he has 300 marbles. What is the percent error of John's estimation? 

What is 33%?

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