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GETTING READY

How to prepare for a mental maths competition

A calm, simple plan for parents of children aged 5–13+, from the first practice to the big day.

7 min read · Updated 1 October 2026 · Global Genius League
IN SHORT
  • Start 8–12 weeks before: accuracy first, then speed, then the real exam format.
  • Practise 15 minutes a day: warm-up, one timed round, then go over mistakes.
  • In the last week, do one full practice run, then keep things light and positive.

Start 8–12 weeks before

Children improve fastest when practice has a clear order. For a January championship, October is a good time to begin. Each phase builds on the one before it.

OCTOBERAccuracy
NOVEMBERSpeed
DECEMBERExam format
EARLY JANMock & rest
★16–17 JAN
Accuracy: slow, careful, every answer right.
Speed: short timed rounds, beat your own time.
Exam format: full rounds, one question at a time.
Mock & rest: one practice run, then light days.
Starting later? Keep the same order and shorten each phase.

A 15-minute daily session

Short sessions keep children fresh and make practice a habit, not a chore. Try to practise at the same time each day, for example after school or before dinner. For the fun challenge, try one of our mental maths tricks for kids to vary the session without making practice feel longer.

3′Warm-up
7′Timed round
3′Review mistakes
2′Fun
0 min15 min
Little and often: 15 focused minutes a day works better than one long session a week.
  • Warm-up: a few easy sums to get the brain going.
  • Timed round: one round at your child’s level, in the real format.
  • Review: look at the wrong answers together and redo them slowly.
  • Fun: finish with a game or a challenge your child enjoys.

Accuracy first, then speed

It is tempting to chase speed early, but a fast wrong answer scores nothing. Once your child is reliably accurate, speed grows almost by itself.

GO
0% correctSlow down and check90%+ → add speed
Speed only counts when the answers are right. Push for a faster time once your child gets about 9 in 10 correct.

Practise in the real format

In the championship, questions appear one at a time, each round has its own timer, and there is no going back. Practising this way removes surprises. The free Practice Arena uses the exact format, and our sample questions show what each level looks like.

What to focus on at each level

Sprout · 5–6Single-digit adding and taking away. Accuracy is everything: Sprout is ranked on correct answers alone.
Riser · 7–8Two-digit chains of 3–4 numbers, and Flash sums solved in the head.
Sprinter · 9–10Longer chains of 5–6 two-digit numbers at a steady pace.
Ace · 11–12Multiplication, division and multi-step sums, all mental.
Grandmaster · 13+Decimals, 2-digit × 2-digit, and a 90-second Lightning Round.

The week before

  • Do one full practice run in the real format, at the time of day your child will sit the exam.
  • Keep the other days short and easy, with plenty of sleep.
  • Test the device, camera, microphone and internet connection.
  • Talk about the day calmly: “Do your best; that is all that matters.”

Exam-day checklist

✓Device charged and plugged in
✓Camera and microphone working
✓Quiet room, good light on the face
✓Latest Chrome, Edge, Firefox or Safari
✓Abacus nearby only if your child uses one
✓Water, and a toilet break before starting
✓Start early in the window, not at the last minute
✓Parent nearby, but not helping

Keep it positive

A competition should feel like a goal, not a test of worth. Praise effort and personal bests, celebrate small wins along the way, and remind your child that every entrant earns a certificate.

16–17 JANUARY 2027 · ONLINE · AGES 5–13+
Abacus or mental, every child can compete.
Abacus World Championship 2027 · Global Mental Maths Competition. No abacus training needed. Five age levels, free practice and a certificate for every entrant.
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