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EDTOOLKITS GUIDES

Abacus Simulator in your browser

By Team Edtoolkits · Study & learning

Slide the beads on a soroban abacus, read the number it shows, and practise addition and subtraction with step-by-step hints for direct, small-friend and big-friend moves.

Use the guide alongside the working tool.

Open Abacus Simulator →

Get started

Tap beads or use the arrow keys on a rod to set a number.

Adjust and explore

Switch to Practice, pick a level and press New sum.

Save and share

Work left to right, ask for a hint when stuck, and check your answer.

Privacy and limits

A soroban with one heaven bead and four earth beads per rod, 5 to 13 rods. It teaches the bead moves, not speed: there is no timer, and multiplication and division are not included. Everything runs on your device.

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Explore a related workflow

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Keep your original files and review the result. Found unclear instructions? Contact Team Edtoolkits.

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