Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Soroban or 9 bead abacus

Author:James Monaghan
Topic:Addition, Arithmetic, Arithmetic Operations
Soroban or 9 bead abacus.
Modified copy of Jerzy Mil's soroban.

New Resources

  • seo tool
  • Rolling Circles and Polygons
  • Slope and Road Signs
  • Damped Trochoidal Curve
  • Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

  • Normal distribution
  • Parameter
  • Writing Equations to Represent Tables 435
  • Construct Parallel Lines (Rhombus Method)
  • day 110
  • Sine & Cosine of a Sum: Discovery

Discover Topics

  • Probability
  • Similar Triangles
  • Integers
  • Conic Sections
  • Arithmetic Mean
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®