Checkpoint Review

Front

What is percent increase?

Back

Percent increase is the amount of increase expressed as a percentage of the original amount. It is calculated using the formula: ((new value - old value) / old value) * 100.

Tags

CCSS.6.RP.A.3C

Front

What is percent decrease?

Back

Percent decrease is the amount of decrease expressed as a percentage of the original amount. It is calculated using the formula: ((old value - new value) / old value) * 100.

Tags

CCSS.6.RP.A.3C

Front

How do you compare prices to find the better buy?

Back

To compare prices, calculate the unit price (price per item) for each option. The option with the lower unit price is the better buy.

Tags

CCSS.6.RP.A.3B

Front

What is a discount?

Back

A discount is a reduction in the price of a product or service, often expressed as a percentage of the original price.

Tags

CCSS.6.RP.A.3C

Front

How do you calculate the final price after a discount?

Back

To calculate the final price after a discount, subtract the discount amount from the original price. Final Price = Original Price - Discount Amount.

Tags

CCSS.6.RP.A.3B

Front

What is sales tax?

Back

Sales tax is a tax imposed by the government on the sale of goods and services, usually calculated as a percentage of the sale price.

Tags

CCSS.6.RP.A.3B

Front

How do you calculate sales tax?

Back

Sales tax is calculated by multiplying the sale price by the sales tax rate. Sales Tax = Sale Price x Sales Tax Rate.

Tags

CCSS.6.RP.A.3B

Front

What is the formula for calculating total cost after tax?

Back

Total Cost = Original Price + Sales Tax.

Tags

CCSS.6.RP.A.3D

Front

What is a unit price?

Back

Unit price is the cost per single unit of a product, allowing for easy comparison between different quantities and prices.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit price?

Back

To find the unit price, divide the total price by the number of units. Unit Price = Total Price / Number of Units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2