Semester Exam Review

Front

What is the formula to calculate the discounted price of an item?

Back

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

Front

If a dress costs $75.00 and there is a 60% discount, what is the discounted price?

Back

$30.00

Front

What makes a graph proportional?

Back

A proportional graph is a straight line that passes through the origin (0,0).

Front

If an iPhone costs $1000.00 and there is a 20% discount, how much will it cost after the discount?

Back

$800.00

Front

How do you find the unit rate from a given quantity?

Back

Unit Rate = Total Quantity / Number of Units.

Front

If Hunter buys 36 baseball cards for $18, how much does each card cost?

Back

Each card costs $0.50.

Front

What is the unit rate of 48 markers in 8 packs?

Back

6 markers per pack.

Front

How do you calculate the percentage of a number?

Back

Percentage = (Part / Whole) × 100.

Front

What is the definition of a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

If a dress originally costs $75 and is on sale for $30, what is the discount percentage?

Back

60% discount.