Algebra 1 · Expressions & Equations

Like Terms

Algebra 1 · Expressions & Equations

Definition

Like terms are terms with the same variable raised to the same power, combined by adding their coefficients.

Teach it

Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.

Examples

  • 3x and 5x are like terms: 3x + 5x = 8x.
  • 2y and −7y are like terms: 2y − 7y = −5y.

Key rule

Only like terms can be combined by adding coefficients.

Memory hook

Same variable, same power − they match.