Math 7 State Test Review

Front

What is the formula to calculate tax on a purchase?

Back

Tax = Purchase Price × Tax Rate

Front

How do you find the sale price after a discount?

Back

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

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It is expressed as a quantity per 1 unit.

Front

What does it mean for a relationship to be proportional?

Back

A proportional relationship is one where two quantities maintain a constant ratio.

Front

How do you determine if a graph represents a proportional relationship?

Back

A graph represents a proportional relationship if it passes through the origin (0,0) and is a straight line.

Front

What is the tax amount on a $899 TV with a 6.5% tax rate?

Back

$58.43

Front

If a pair of boots costs $94.99 and is 25% off, what is the sale price?

Back

$71.24

Front

What is the unit rate for 120 miles in 2 hours?

Back

60 miles/1 hour

Front

How can you tell if a table represents a proportional relationship?

Back

If the ratios of the corresponding values are constant, then the table represents a proportional relationship.

Front

What is the definition of a non-proportional relationship?

Back

A non-proportional relationship does not maintain a constant ratio between two quantities.