SumzUp
Tutoring and homework help
SumzUp offers children with dyscalculia an interactive arithmetic method using the Japanese Soroban.
About SumzUp
SumzUp offers an interactive app for children with dyscalculia. Using a visual method and the Japanese abacus Soroban, children learn arithmetic.
Method
The app uses the Soroban to make arithmetic visible and tangible. Finger movements link calculations to muscle memory; later, the child can use the abacus in their mind.
- Visual arithmetic
- Japanese Soroban
- Muscle memory
- Mental arithmetic with an imaginary Soroban
Approach
Children work at their own level and pace, with explanations and exercises suited to their skills. The approach focuses on effort, a safe learning environment and mastering skills before moving on.
- Tailored explanations and exercises
- Building up from the basics
- Mastery Learning
Use at home
The app is designed for independent use on a tablet or computer. The first ten lessons are free; full access requires a one-time payment after that.
- Tablet
- Computer
Services
- SumzUp
At a glance
| Listed under | Tutoring and homework help |
|---|---|
| Phone | 085 060 8576 |
| Website | sumzup.nl |
| Last updated | October 2026 |
Good to know
- Brands
- Soroban
- Free intro
- Yes
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