Combining Like Terms

Combining Like Terms

Grade 9th Grade · 40 min· Illustrative Mathematics

What's Included

Learning Objective

I can combine like terms in algebraic expressions.

Warm-Up Video

mathantics · 10:43

Algebra Basics: Simplifying Polynomials - Math Antics

Guided Notes

3 key concepts

  • 1

    Simplifying a polynomial involves identifying like terms that can be combined into a single term to make the polynomial shorter.

  • 2

    To combine like terms, you add their number parts while keeping the variable part exactly the same.

  • 3

    For terms to be 'like terms', they must have the exact same variable part, including the same letters and their corresponding exponents.

Practice Questions

5 questions · Multiple choice & Short answer

Exit Ticket

Quick comprehension check

Simplify the following expression by combining all like terms: 7x + 3y - 2x + 5 - 4y + 10

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts