Flash Vocal — Subtraction
Subtraction tables out loud
Subtraction tables learned out loud.
An equation appears, the child says the answer. No keyboard, no screen to touch, never a negative number. Ideal for ages 6 to 8.
The app that turns memorising subtraction tables into an oral reflex, like a nursery rhyme.
Why out loud?
Saying “nine minus four, five” out loud builds a deeper automatism than writing the answer. It is the pedagogy of nursery rhymes, extended to subtraction.
Who is it for?
Ages 6
tables −1, −2, −3
Ages 7
tables up to −5
Ages 8
all tables, −1 to −10
Remediation
filling missing automatisms
How does it work?
- 1
Pick a table
38 steps: every table from −1 to −10 in two parts (answers from 0 to 5, then from 6 to 10), its review, and cumulative reviews from the −3 table onwards.
- 2
The equation appears
A simple card: “9 − 4 = ?”. No distraction.
- 3
You say the answer
Speech recognition validates in real time. The next card appears immediately.
- 4
Mastery stars
Based on speed and accuracy: 1, 2 or 3 stars. The next table unlocks when you master the previous one.
The app in pictures






Features
- Always-positive answers (0 to 10) — no negative numbers
- 100% offline — no connection required
- 16 languages: French, English, German, Spanish, Italian, Portuguese, Dutch, Polish, Czech, Turkish, Catalan, Ukrainian, Russian, Japanese, Vietnamese, Chinese
- No ads, no account, no tracking
- Statistics: reaction, pronunciation, mistakes — per table
Pricing
Free: 1 profile and the first 11 steps (the whole −1, −2 and −3 tables, their cumulative review and the first part of −4).
Family (3 profiles) or Education (30 profiles) subscription — 1, 3, 6 or 12 months: all 38 steps, every table up to −10 and their reviews.
Prices are shown in the app according to your store (App Store or Google Play).
Download
User manual
First steps, path, voice session, statistics, subscription: everything is explained in the online manual.
Read the Flash Vocal — Subtraction 1.0 manualAlso discover