Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Number Puzzles: IM 8.4.1
    1. Lesson 8.4.1
    2. Practice 8.4.1

    Number Puzzles: IM 8.4.1

    Author:GeoGebra Classroom Activities, IM 6 – 8 Math
    Topic:Algebra, Arithmetic, Linear Equations
    “Number Puzzles” from IM Grade 8 by Open Up Resources and Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 license.
    Number Puzzles: IM 8.4.1

    Table of Contents

    • Lesson 8.4.1

      • IM 8.4.1 Lesson: Number Puzzles
    • Practice 8.4.1

      • IM 8.4.1 Practice: Number Puzzles
    Next
    IM 8.4.1 Lesson: Number Puzzles

    New Resources

    • apec
    • Rule of Sarrus - Determinant of a 3×3 Matrix
    • z`]]
    • Graph of Slopes of Tangent Lines
    • Trammel of Archimedes Art

    Discover Resources

    • MATHEMATICS and Geometry 9 : 8.2 Central - Inscribed Angles
    • مجموع زوايا المثلث
    • Circumscribed Circle
    • Puzzle Find area of PQRS
    • Invariance 3

    Discover Topics

    • Cone
    • Parametric Curves
    • Definite Integral
    • Linear Regression
    • Similar Triangles
    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®