Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. When Are They the Same?: IM 8.4.9
    1. Lesson 8.4.9
    2. Practice 8.4.9

    When Are They the Same?: IM 8.4.9

    Author:GeoGebra Classroom Activities, IM 6 – 8 Math
    Topic:Algebra, Linear Equations
    “When Are They the Same?” from IM Grade 8 by Open Up Resources and Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 license.
    When Are They the Same?: IM 8.4.9

    Table of Contents

    • Lesson 8.4.9

      • IM 8.4.9 Lesson: When Are They the Same?
    • Practice 8.4.9

      • IM 8.4.9 Practice: When Are They the Same?
    Next
    IM 8.4.9 Lesson: When Are They the Same?

    New Resources

    • Untitled
    • ANGLE
    • Perimeter of a Rectangle with Unknown Sides
    • bewijs stelling van Pythagoras
    • Angle Bisector: Quick Warm Up Questions

    Discover Resources

    • Exterior Angles Exploration
    • matrix1
    • Rectangle with given area
    • #15 Construct 2 Circles Inside a 3rd
    • When and Why Do We Write Quadratic Equations?: IM Alg1.7.2

    Discover Topics

    • Random Variables
    • Combinatorics
    • Matrices
    • Rotation
    • Hypothesis Testing
    AboutPartnersHelp Center
    Terms of ServicePrivacyLicense
    Graphing CalculatorCalculator SuiteMath Resources

    Download our apps here:

    Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

    © 2026 GeoGebra®