Parts of an expression

Front

What is a constant?

Back

A number that is ALONE (solo)

Front

What are the variables in the expression: 3z + 4x - 1 + 7y?

Back

z, x and y

Front

Back

x

Front

Back

5

Front

Identify the constant in the expression: -65f + 78y -45.

Back

-45

Front

What is a variable?

Back

A letter that represents an unknown number.

Front

What is a term in an expression?

Back

A single mathematical expression that can be a number, variable, or the product of numbers and variables.

Front

What is a coefficient?

Back

The number in front of a variable that indicates how many of that variable are present.

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like + and -) that represents a value.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.