Percent Increase + Decrease

Front

What is percent increase?

Back

Percent increase is a measure of how much a quantity has grown relative to its original amount, expressed as a percentage.

Front

What is percent decrease?

Back

Percent decrease is a measure of how much a quantity has shrunk relative to its original amount, expressed as a percentage.

Front

How do you calculate the sale price after a discount?

Back

Sale Price = Original Price - (Original Price × Discount Rate)

Front

If a shirt costs $35 and has a 15% discount, what is the sale price?

Back

$29.75

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part / Whole) × 100

Front

If Sarah earns $20 a day and spends 30% of it, how much does she spend?

Back

$6

Front

How do you find the original price before a discount?

Back

Original Price = Sale Price / (1 - Discount Rate)