Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Number Theory
    1. triangular numbers
    2. square numbers
    3. Subtracting fractions with number lines
    4. Classifying Numbers Activity
    5. Factorization - Visual illustration of divisor pairs
    6. Divisibility Tests

Number Theory

Author:Lee McCulloch-James

  • triangular numbers

  • square numbers

  • Subtracting fractions with number lines

  • Classifying Numbers Activity

  • Factorization - Visual illustration of divisor pairs

  • Divisibility Tests

Next
triangular numbers

New Resources

  • seo tool
  • Line Through Two Points and Slope
  • Folding door
  • Proving Triangles Similar by Dilation
  • Inversión esférica de nudos: el nudo trébol y el nudo ocho

Discover Resources

  • altıgenin inşası
  • Exponential Growth Demo
  • Exemplo no Geogebra
  • is bello
  • พื้นผิวในปริภูมิ 3 มิติ
  • Shreddies and Slide Show

Discover Topics

  • Line Segment
  • Volume
  • Geometric Transformations
  • Derivative
  • Surface
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®