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

    • Absolute Value Functions f(x)=a |x - h| + k
    • Pythagorean Template: Integer Legs
    • 挂谷问题——三尖瓣形
    • Odd Function Explorer
    • 希尔伯特曲线

    Discover Resources

    • Investigate On Your Own: Supplementary Angles
    • Midpoint Miracle Animated
    • Reflection of y=e^x
    • Dilate a cone about its vertex
    • Exploration: Similar Triangles

    Discover Topics

    • Ratios
    • Geometry
    • Cone
    • Continuity
    • Plane Figures or Shapes
    AboutPartnersHelp Centre
    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®