Unit 1 - Expressions

A mathematical phrase that contains only numbers and operations

The rules that tell us the sequence in which to solve an expression

a letter used to represent an unknown value in an expression

In a power, the number that is being multiplied

Quantities that are being multiplied together

A number's distance to zero on a number line

Expressions that represent the same value

the term in an expression that contains only a number

the number of times a number is multiplied by itself

terms that have the same variables and the same exponents

To find the value of an expression

The term in an expression that contains a variable

a number, a variable, or a product or quotient of numbers and variables

a numerical or constant quantity placed before a variable

An expression that contains numbers, operations, and variables