Interactive Soroban & Abacus Course

See it. Move it.
Calculate in your head.

An interactive Soroban & Abacus course that helps children learn step by step and build real mental math skills.

📱 iPad friendly⏱ Short daily lessons🧒 Ages 6+🌙 No app required
Can you make 7?
0
Friendly MentalMathGo robot helper
Simple by design

How it works

A three-step learning flow that builds real understanding.

1
🧮

Move it

Tap the beads on an interactive Soroban and learn what each movement means.

2
7

See it

Recognize number patterns instantly and connect bead positions to quantities.

3
☁️ 7

Picture it

Gradually build a mental image and prepare for calculation without the physical tool.

A clear learning path

From your first bead to confident calculation

01
Meet the SorobanTool, rods, beads, zero
02
Numbers on the Soroban1–9, then 10–99
03
Intro to AdditionDirect addition with small numbers
04
Intro to SubtractionDirect subtraction with small numbers
05
Mixed PracticeReading, adding and subtracting
See Full Curriculum →
Built for children. Clear for parents.

Short, focused lessons that fit real family life.

Practice in 3–7 minute steps, collect calm virtual rewards, and see progress without turning math into a noisy game.

For Parents →
📊 Visible progressSee what your child can do.🎯 Focused practiceOne clear goal per screen.⭐ Gentle rewardsStickers motivate without distraction.💻 Browser firstWorks on iPad and desktop.