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THE BASICS

What is an abacus competition? A parent’s guide

How the abacus works, how levels and rounds are set up, how scoring works, and what your child can expect on the day.

6 min read · Updated 1 October 2026 · Global Genius League
IN SHORT
  • An abacus competition is a timed contest of calculation, grouped by age.
  • Children solve sums with an abacus or purely in their head, depending on the level and round.
  • The most correct answers win; equal scores are separated by time.

The abacus in 60 seconds

An abacus is a frame of rods with sliding beads. Children move beads towards the middle bar to make numbers, and learn quick finger patterns for adding and subtracting. With practice, many start to “see” the abacus in their head and calculate without touching it. If you’re new to the method, our how to use an abacus guide explains the basics step by step, while our guide to the benefits of abacus for kids looks at what regular abacus practice may help children develop.

1Heaven bead. The single bead above the beam. Worth 5.
2Beam. The bar in the middle. Beads touching it are counted.
3Earth beads. The four beads below the beam. Worth 1 each.
4Rods. Each rod is one place: ones, tens, hundreds…
The Japanese-style abacus, or soroban, used in most abacus classes. Every bead here is at rest, so it shows zero.

How a competition works

Competitors sit a short paper made of several rounds. Each round tests one skill, such as long addition chains, quick-fire speed sums or multiplication, and has its own time limit.

1Round startsThe timer begins.
2One questionShown on its own, read top to bottom.
3Type the answerPress Enter. No going back.
4Round endsWhen time is up or all are done.
Each level has two to four rounds. Children get a one-minute break before each new round.

Levels by age

Children compete against others of a similar age, so every child gets a fair, well-matched contest. Sums grow longer and harder at each level.

Sprout
1
Ages 5–6
Riser
2
Ages 7–8
Sprinter
3
Ages 9–10
Ace
4
Ages 11–12
Grandmaster
5
Ages 13+
Levels follow the child’s age on 31 December 2026. Families can ask for a level review.

Abacus or mental: who uses what?

Not every child learns abacus, and they don’t need to. Every question can be solved mentally. Children who use an abacus may use one in rounds marked “Abacus or Mental”; rounds marked “Mental only” are solved in the head by everyone.

LevelRoundsCalculation method
SproutAll roundsAbacus or Mental
RiserCore Calculation, Speed SumsAbacus or Mental
RiserFlashMental only
SprinterCore Calculation, Speed SumsAbacus or Mental
SprinterFlashMental only
AceAll roundsMental only
GrandmasterAll roundsMental only

How scoring works

  • One point for every correct answer.
  • No minus marks for wrong or skipped answers, so it is always worth trying.
  • Ties are decided by the faster time. At Sprout level, only correct answers count.
#COMPETITORSCORETIME
1Competitor A4211:20
2Competitor B4212:05
3Competitor C4010:48
Example only. A and B have the same score, so A ranks higher with the faster time. C was fastest but got fewer right.

Online, from home, and fair

The Abacus World Championship 2027 is held online, so children compete from home with no travel, following the same competition rules and timed format. On a computer, the screen and camera are recorded for the whole paper; on a phone or tablet, the front camera records instead. Each child gets their own randomly generated paper and one attempt, and every result is reviewed before it is published.

What your child can expect on the day

1
Before you start
Sign in, check camera, microphone and screen, and read the rules together.
2
Round 1
Starts within 5 minutes of pressing Start.
3
Short breaks
Up to one minute before each new round.
4
Last round
Then the paper is submitted automatically.
5
Results
Scores are checked; results and certificates follow in January 2027.
The whole paper is one sitting, with about 6 to 15 minutes of working time depending on the level.

Want to see real examples first? Our sample questions show eight sums for every level, and the preparation guide has a simple practice plan.

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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