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 or y.

Front

What is a coefficient?

Back

A number that is multiplied by a variable in an algebraic expression.

Front

What is a term in an algebraic expression?

Back

Parts of an expression separated by + and - signs.

Front

Identify the variable in the expression: 3x + 5

Back

x

Front

Identify the coefficient in the expression: 6y + 7

Back

6

Front

What does it mean for a coefficient to be 'in front' of a variable?

Back

It means the coefficient is the number that is multiplied by the variable.

Front

What is the expression for a term that has no variables?

Back

A constant term.

Front

Identify the constant in the expression: 4x + 9

Back

9

Front

What is the difference between a term and an expression?

Back

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

Front

What is the role of parentheses in algebraic expressions?

Back

Parentheses indicate which operations should be performed first.