Parts of an Expression 1

Front

A number next to a variable means...

Back

multiply

Front

Solve this expression: 2x - 3y when x=7 and y=4

Back

2

Front

Name the underlined part of the expression: 13r - 29

Back

variable

Front

Add, subtract, multiply and divide are called what in math?

Back

operations

Front

An __________________ contains numbers, operations and one or more variables.

Back

algebraic expression

Front

What is a variable in an expression?

Back

A symbol that represents an unknown value.

Front

What is a coefficient in an expression?

Back

A number that is multiplied by a variable.

Front

What is a constant in an expression?

Back

A fixed value that does not change.

Front

What is an expression in math?

Back

A combination of numbers, variables, and operations.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equals sign, while an equation does.