State Test Review

Front

What is the formula for finding the lateral area of a rectangular prism?

Back

Lateral Area = 2h(l + w), where h is the height, l is the length, and w is the width.

Front

What does it mean when two numbers have opposite signs?

Back

One number is positive and the other is negative.

Front

What is 20% of $49.95?

Back

$9.99

Front

What is the result of adding a negative number to a positive number?

Back

The result can be positive, negative, or zero, depending on the values.

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does the equation -30 + 30 = 0 represent?

Back

It represents a situation where a debt is paid off.

Front

What is the sign of the product of two negative numbers?

Back

Positive.

Front

What is the definition of a discount?

Back

A reduction in the price of an item.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the definition of a positive number?

Back

A number greater than zero.