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, but does not have an equality sign.

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change, represented by a number in an algebraic expression.

Front

What is a variable in an algebraic expression?

Back

A variable is a symbol, often a letter, that represents an unknown value in an algebraic expression.

Front

What is a coefficient?

Back

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

Front

Identify the coefficient in the expression 4x + 5.

Back

The coefficient is 4.

Front

Identify the constant in the expression 3y + 10.

Back

The constant is 10.

Front

Is the expression 2a + 3b an algebraic expression?

Back

Yes, it is an algebraic expression.

Front

Is the expression 5 - 2 a valid algebraic expression?

Back

No, it is a numerical expression, not an algebraic expression.

Front

What is the difference between an algebraic expression and an equation?

Back

An algebraic expression does not have an equality sign, while an equation does.

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.