Semester Exam Review

Front

Find the unit rate: 48 markers in 8 packs. How many markers per pack?

Back

6 markers per pack.

Front

Evaluate the expression: 3 + (-7)

Back

-4

Front

Write the improper fraction as a mixed number: 27/8

Back

3 3/8

Front

A new iPhone costs $1000.00. If the discount is 20%, how much would a customer pay for the iPhone?

Back

$800.00

Front

A dress costs $75.00. There is a 60% discount being applied to all items. What is the discounted price of the dress?

Back

$30.00

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Front

How do you calculate a percentage discount?

Back

To calculate a percentage discount, multiply the original price by the discount percentage (as a decimal) and subtract that amount from the original price.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator to find the whole number, and the remainder becomes the new numerator over the original denominator.

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.