Math Algebra Vocabulary

Front

What is a constant in the expression 3x + 2y + 7?

Back

7

Front

Which is an example of a variable from the expression 3x + 7?

Back

x

Front

Define variable.

Back

A letter or symbol standing for an unknown value.

Front

Identify the variables in the expression 3x + 9.

Back

x

Front

How is the number 9 best described in the expression 9m + 3n + 4?

Back

coefficient

Front

What is a coefficient?

Back

A number that multiplies a variable.

Front

What is an expression in algebra?

Back

A combination of numbers, variables, and operators.

Front

What does the term 'term' mean in algebra?

Back

A single mathematical expression that can be a 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 solve equations.