In Singapore, where parents already place a high value on rigorous maths education, online abacus classes add a visual-spatial layer that complements PSLE-track curriculum work.
A common question we hear from parents is about the timeline: how long does learning the abacus actually take, and what does the journey look like?
Generally, the full program takes two to three years and is divided into ten levels. Each level requires about three months of consistent practice. By the end of the journey, students can solve complex addition, subtraction, multiplication, and division problems entirely in their heads.
This article breaks down each of the ten levels, explaining what kids learn at every stage, the milestones to watch for, and how parents can track their progress.
How abacus levels work
Most reputable academies use a 10-level progression inspired by the Japanese soroban kyu grading system. Each level typically takes three to three and a half months to complete when practicing twice a week. The skills are cumulative, meaning techniques learned early on are continually reinforced.
Students advance based on written and oral assessments rather than simply time spent in class. This ensures they have truly mastered the material before moving forward. There is no penalty for needing extra time, as the primary goal is always mastery over speed.
The 10 levels at a glance
Here is a quick overview of the complete progression:
- Level 1: Bead introduction and single-digit addition
- Level 2: Two-digit addition and simple subtraction
- Level 3: Two- and three-digit operations with formulas
- Level 4: Introduction to mental math
- Level 5: Three-digit mental arithmetic and basic multiplication
- Level 6: Multiplication mastery and basic division
- Level 7: Multi-digit multiplication and division
- Level 8: Decimals and fractions
- Level 9: Advanced mental math (anzan)
- Level 10: Master level and competition speed
Level 1: Bead introduction and single-digit addition
This is the starting point. Children learn the anatomy of the soroban and practice manipulating the beads using the correct thumb and index finger techniques.
By the end of this level, students can confidently add and subtract single digits up to nine and understand basic place values. A typical problem they can solve is 4 + 3 + 2 = 9.
Level 2: Two-digit addition and simple subtraction
Students move into two-column work, marking their first real conceptual leap. They learn specific addition formulas and begin structured subtraction.
At this stage, they can typically solve problems like 34 + 27 − 18 = 43 on the abacus in under thirty seconds.
Level 3: Two- and three-digit operations with formulas
Three-digit calculation begins here. Students learn more complex adjustment formulas for addition and subtraction. For most children, this is the stage where the physical mechanics start to feel automatic.
A sample problem would be 234 + 567 − 189 + 78 = 690.
Level 4: Mental math foundations begin
Level 4 is a major milestone. Children begin visualizing the abacus rather than physically touching one, a practice known as anzan. It is incredible to watch a child transition from using their hands to closing their eyes and solving problems mentally.
Students can now handle 2-digit mental addition, such as 47 + 38, in just a few seconds.
Level 5: Three-digit mental arithmetic and basic multiplication
Mental arithmetic expands to three-digit numbers, which significantly improves working memory. Students are also introduced to single-digit multiplication on the abacus, laying the groundwork for the next level.
They can solve 237 + 458 mentally and calculate 23 × 4 on the abacus.
Level 6: Multiplication mastery and basic division
Multiplication becomes the main focus. Students learn to multiply larger numbers on the abacus and tackle simpler multiplication mentally. Division is also introduced at a comfortable pace.
A typical accomplishment is solving 67 × 38 = 2,546 on the abacus.
Level 7: Multi-digit multiplication and division
The skills from Level 6 are expanded to handle larger, more complex problems. Students can now multiply 3-digit numbers and divide 4-digit numbers on the abacus.
They can confidently calculate problems like 462 × 35 = 16,170.
Level 8: Decimals and fractions
The curriculum moves beyond whole numbers. Students learn to perform operations involving decimals up to two places and start converting fractions into decimals.
A sample problem is 34.5 + 12.78 − 5.6 = 41.68.
Level 9: Advanced mental math (anzan)
At this advanced stage, reliance on the physical abacus is minimal. Students can quickly add multiple 3-digit numbers entirely in their heads. Many can even solve problems simply by listening to them being read aloud.
They can mentally solve a sequence like 145 + 287 − 96 + 124 in under twenty seconds.
Level 10: Master level and competition speed
The final level focuses on speed, accuracy, and refining techniques. Students work on competition-grade problems and practice performing under strict time limits.
Graduates can typically solve complex multi-digit operations in their heads rapidly and sit through timed exams without losing focus.
Common questions about the levels
Can my child skip levels?
No, skipping levels is not recommended. Each stage builds the muscle memory and formula fluency required for the next. Trying to rush ahead usually causes frustration because the foundational skills are missing.
What if my child falls behind?
It is completely normal for a child to need extra time, especially around Levels 4 and 6 when new cognitive skills are introduced. Spending an extra month to consolidate knowledge is much better than rushing. Mastery takes time.
What happens after Level 10?
Some students move on to formal competition training for state or national contests. Others graduate from the program having secured a lifelong mental math ability that will continue to benefit them academically.
Are levels the same across all academies?
Most reputable programs follow a very similar progression, though the exact numbering might vary slightly. A Level 5 in one program might be a Level 4 in another, but the fundamental milestones remain consistent.
What the journey looks like for parents
- Months 1–2: Your child is learning a new physical skill. Expect a learning curve and be sure to offer plenty of encouragement.
- Months 3–6: Confidence grows rapidly. You will likely notice improved focus during homework.
- Months 7–12: This is when the exciting mental math breakthroughs happen, giving children a massive boost in confidence.
- Year 2: Multiplication and division become second nature, and overall math grades often improve.
- Year 3: Students reach mastery level, solidifying their speed and accuracy permanently.
Where to start
The best way to understand the process is to experience the beginning. We offer free 30-minute demo classes that introduce children to the basics of bead manipulation and give parents a clear look at how the program works.
You can also explore our free virtual abacus to try it out yourself, or read our complete guide to the abacus for more background.
We teach families in Singapore in SGT, with batches scheduled around the local school day and weekend tuition routines. The abacus pairs naturally with the visualisation skills the PSLE rewards, and every new family starts with a free 30-minute demo with our certified instructor.


