Abacus Kids teaches children aged 4 to 14 to do mental math in
their head — using the abacus method that top schools across Asia
have trusted for over 2000 years. Structured learning. Real
curriculum. No ads. Free to start.
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IS YOUR CHILD STRUGGLING WITH MATH?
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Or perhaps they are doing fine — but you sense they could be much further ahead?
The abacus is not a toy. Children who learn it develop stronger number sense better memory and faster mental calculation than their peers. Countries like Japan China India and Malaysia have abacus classes in schools because the research is clear.
Abacus Kids brings that same structured proven method to your phone — free to start.
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A CURRICULUM THAT GROWS WITH YOUR CHILD
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LEVEL 1 — BEAD BASICS (Age 4–6)
5 lessons · Learn Practice & Quiz phases
→ What is an abacus? Parts beads values
→ Numbers 1–4 (earth beads) and 5–9 (heaven bead)
→ Place value — tens and ones
→ Numbers up to 99
LEVEL 2 — ADDITION & SUBTRACTION (Age 6–8)
10 chapters — direct operations first then formulas
→ Earth & heaven bead add/subtract (no formula needed)
→ Meet the Formulas — WHY and WHEN (theory chapter)
→ Small Friend · Big Friend · Family formulas (+/−)
LEVEL 3 — SPEED & MENTAL MATH (Age 8–10)
5 modes focused on speed and visualisation
→ Guided Series · Semi-Anzan · Full Anzan
→ Speed Drill (60 seconds) · Flash Challenge (Easy–Expert)
LEVEL 4 — TIMES TABLES (Age 10+)
→ ×1 to ×20 table practice — formal exam style
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ABACUS PRACTICE — 8 FULL LEVELS
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All 4 operations · 20 problems per set · 3 modes:
• STEP BY STEP — guided with bead direction arrows and formula hints
• FINAL ANSWER — child sets the final answer independently
• FORMAL EXAM — timed 20 questions score saved to history
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ANZAN — MENTAL MATH WITHOUT THE ABACUS
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Custom Challenge Mode — build a mental math session your way:
• 5 to 20 questions · 2 to 6 digit numbers
• Flash on screen speak aloud or both
• Variable gap speed between questions
No abacus. No paper. Pure mental calculation.
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EXAM & EXERCISE PRACTICE
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EXAM: All 4 operations · Beginner to Expert · MCQ format · Timed · Result saved
EXERCISE: Choose digit count lines time target · Answer via abacus or keypad · Result saved
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MATH GAMES THAT TRAIN THE BRAIN
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• NUMBER SEQUENCE PUZZLE — slide tiles into order (3x3 4x4 5x5)
• SUDOKU — 4x4 6x6 9x9 with difficulty levels
• MATH PYRAMID — find the number that completes each layer
• TARGET THE NUMBER — use operations to reach the target
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FULL HISTORY & VISIBILITY
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Every exam exercise and challenge is saved with score time and date. Sit with your child and review together. Real numbers — not a progress bar. Real accountability. Real motivation.
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FREE TO START. ALWAYS.
━━━━━━━━━━━━━━━━━━━━━
Level 1 is fully free. No trial countdown. No credit card required.
Premium unlocks:
→ All 4 learning levels
→ All 8 abacus practice levels
→ All exam types and difficulties
→ All exercise variants
→ Custom Challenge Mode (anzan training)
→ All 4 math games and all board sizes
→ Unlimited result history
→ All app settings and customisation
Plans: Weekly · Monthly · Yearly · Lifetime
━━━━━━━━━━━━━━━━━━━━━
NO ADS. NOT NOW. NOT EVER.
━━━━━━━━━━━━━━━━━━━━━
No banner. No pop-up. No video. Free or premium — your child's concentration is never interrupted.
━━━━━━━━━━━━━━━━━━━━━
Download free. Start today. The earlier a child learns the abacus the further ahead they stay.
━━━━━━━━━━━━━━━━━━━━━
IS YOUR CHILD STRUGGLING WITH MATH?
━━━━━━━━━━━━━━━━━━━━━
Or perhaps they are doing fine — but you sense they could be much further ahead?
The abacus is not a toy. Children who learn it develop stronger number sense better memory and faster mental calculation than their peers. Countries like Japan China India and Malaysia have abacus classes in schools because the research is clear.
Abacus Kids brings that same structured proven method to your phone — free to start.
━━━━━━━━━━━━━━━━━━━━━
A CURRICULUM THAT GROWS WITH YOUR CHILD
━━━━━━━━━━━━━━━━━━━━━
LEVEL 1 — BEAD BASICS (Age 4–6)
5 lessons · Learn Practice & Quiz phases
→ What is an abacus? Parts beads values
→ Numbers 1–4 (earth beads) and 5–9 (heaven bead)
→ Place value — tens and ones
→ Numbers up to 99
LEVEL 2 — ADDITION & SUBTRACTION (Age 6–8)
10 chapters — direct operations first then formulas
→ Earth & heaven bead add/subtract (no formula needed)
→ Meet the Formulas — WHY and WHEN (theory chapter)
→ Small Friend · Big Friend · Family formulas (+/−)
LEVEL 3 — SPEED & MENTAL MATH (Age 8–10)
5 modes focused on speed and visualisation
→ Guided Series · Semi-Anzan · Full Anzan
→ Speed Drill (60 seconds) · Flash Challenge (Easy–Expert)
LEVEL 4 — TIMES TABLES (Age 10+)
→ ×1 to ×20 table practice — formal exam style
━━━━━━━━━━━━━━━━━━━━━
ABACUS PRACTICE — 8 FULL LEVELS
━━━━━━━━━━━━━━━━━━━━━
All 4 operations · 20 problems per set · 3 modes:
• STEP BY STEP — guided with bead direction arrows and formula hints
• FINAL ANSWER — child sets the final answer independently
• FORMAL EXAM — timed 20 questions score saved to history
━━━━━━━━━━━━━━━━━━━━━
ANZAN — MENTAL MATH WITHOUT THE ABACUS
━━━━━━━━━━━━━━━━━━━━━
Custom Challenge Mode — build a mental math session your way:
• 5 to 20 questions · 2 to 6 digit numbers
• Flash on screen speak aloud or both
• Variable gap speed between questions
No abacus. No paper. Pure mental calculation.
━━━━━━━━━━━━━━━━━━━━━
EXAM & EXERCISE PRACTICE
━━━━━━━━━━━━━━━━━━━━━
EXAM: All 4 operations · Beginner to Expert · MCQ format · Timed · Result saved
EXERCISE: Choose digit count lines time target · Answer via abacus or keypad · Result saved
━━━━━━━━━━━━━━━━━━━━━
MATH GAMES THAT TRAIN THE BRAIN
━━━━━━━━━━━━━━━━━━━━━
• NUMBER SEQUENCE PUZZLE — slide tiles into order (3x3 4x4 5x5)
• SUDOKU — 4x4 6x6 9x9 with difficulty levels
• MATH PYRAMID — find the number that completes each layer
• TARGET THE NUMBER — use operations to reach the target
━━━━━━━━━━━━━━━━━━━━━
FULL HISTORY & VISIBILITY
━━━━━━━━━━━━━━━━━━━━━
Every exam exercise and challenge is saved with score time and date. Sit with your child and review together. Real numbers — not a progress bar. Real accountability. Real motivation.
━━━━━━━━━━━━━━━━━━━━━
FREE TO START. ALWAYS.
━━━━━━━━━━━━━━━━━━━━━
Level 1 is fully free. No trial countdown. No credit card required.
Premium unlocks:
→ All 4 learning levels
→ All 8 abacus practice levels
→ All exam types and difficulties
→ All exercise variants
→ Custom Challenge Mode (anzan training)
→ All 4 math games and all board sizes
→ Unlimited result history
→ All app settings and customisation
Plans: Weekly · Monthly · Yearly · Lifetime
━━━━━━━━━━━━━━━━━━━━━
NO ADS. NOT NOW. NOT EVER.
━━━━━━━━━━━━━━━━━━━━━
No banner. No pop-up. No video. Free or premium — your child's concentration is never interrupted.
━━━━━━━━━━━━━━━━━━━━━
Download free. Start today. The earlier a child learns the abacus the further ahead they stay.
Show More >
Abacus Kids - Mental Math / What's New in vUnknown
Big update — two major features are here.
4-LEVEL LEARNING PATH
→ Level 1: Bead Basics (Age 4–6) — 5 guided lessons with Learn, Practice & Quiz
→ Level 2: Addition & Subtraction (Age 6–8) — 10 chapters, direct operations to formulas
→ Level 3: Speed & Anzan (Age 8–10) — 5 modes including Full Anzan and Flash Challenge
→ Level 4: Times Tables (Age 10+) — ×1 to ×20 formal exam style
DAILY STREAK
Practice every day and watch your streak grow. A simple habit that builds real skill over time.
4-LEVEL LEARNING PATH
→ Level 1: Bead Basics (Age 4–6) — 5 guided lessons with Learn, Practice & Quiz
→ Level 2: Addition & Subtraction (Age 6–8) — 10 chapters, direct operations to formulas
→ Level 3: Speed & Anzan (Age 8–10) — 5 modes including Full Anzan and Flash Challenge
→ Level 4: Times Tables (Age 10+) — ×1 to ×20 formal exam style
DAILY STREAK
Practice every day and watch your streak grow. A simple habit that builds real skill over time.
