Algebraic Expressions Vocabulary

Front

The number in front of a variable

Back

coefficient

Front

A letter that represents a number

Back

variable

Front

Which of the following is an expression? (y, 56, 7x + 3x + 2)

Back

7x + 3x + 2

Front

What is the constant within the expression 4j - 20?

Back

-20

Front

A group of numbers and/or variables separated by + or -

Back

term

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does the term 'constant' mean in algebra?

Back

A fixed value that does not change.

Front

What is a 'term' in an algebraic expression?

Back

A single number, variable, or the product of numbers and variables.

Front

What is the difference between a variable and a constant?

Back

A variable can change, while a constant remains the same.

Front

What is the purpose of using variables in algebra?

Back

To represent unknown values and to generalize mathematical relationships.