Parts of Expressions

Front

What is a variable in an algebraic expression?

Back

A symbol that represents an unknown value, often denoted by letters such as x, y, or z.

Front

Identify the number of terms in the expression: 2y + x + 4.

Back

3

Front

What are the variables in the expression: 3z + 4x + 1?

Back

z and x

Front

Define a term in algebra.

Back

Parts of an expression separated by + and - signs.

Front

Identify the constant in the expression: 7c + 8y + 32.

Back

32

Front

What is an algebraic expression?

Back

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

Front

What is a coefficient in an algebraic expression?

Back

A numerical factor that multiplies a variable, such as 3 in 3x.

Front

How do you combine like terms in an expression?

Back

By adding or subtracting the coefficients of terms that have the same variable.

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity, while an expression is a combination of terms.

Front

Identify the like terms in the expression: 5x + 3x + 2y.

Back

5x and 3x are like terms.