Algebraic Expressions Vocab

Front

What are constants in the algebraic expression 2x + 4 + x - 5x?

Back

Constants are the numbers in the expression that do not change. In this case, the constant is 4.

Front

What are the variables in the algebraic expression 2x + 4 + y - 5z?

Back

Variables are the letters that represent numbers. In this case, the variables are x, y, and z.

Front

A number with no variable is called a _____?

Back

Constant.

Front

A letter that represents a number is called a _____?

Back

Variable.

Front

Which one is the coefficient in the expression 6f^2 - 9?

Back

The coefficient is 6.

Front

What is an algebraic expression?

Back

An algebraic expression is a combination of numbers, variables, and operations (like addition and multiplication).

Front

What is a term in an algebraic expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both multiplied together.

Front

What is the difference between a coefficient and a constant?

Back

A coefficient is a number that multiplies a variable, while a constant is a standalone number without a variable.

Front

What does it mean to simplify an algebraic expression?

Back

To simplify an algebraic expression means to combine like terms and reduce it to its simplest form.

Front

What are like terms in algebra?

Back

Like terms are terms that have the same variable raised to the same power.