L4 S1 Algebraic Expressions Vocabulary

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols (like +, -, *, /) but does not have an equality sign.

Front

What is a variable in an algebraic expression?

Back

A variable is a symbol (usually a letter) that represents an unknown value in an algebraic expression.

Front

Identify the variable in the expression: 3x + 5

Back

x

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable in an algebraic expression.

Front

Identify the coefficient in the expression: 3x + 5

Back

3

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change in an algebraic expression.

Front

Identify the constant in the expression: 3x + 5

Back

5

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

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.