Quiet Numbers — A primary school math studio in Singapore
Wednesday to Sunday, 11:00–18:00·By appointment Monday and Tuesday Enquire →
A primary school math studio · Singapore · Est. 2022

Primary math, taught quietly.

We teach Primary 4 to 6 math in classes of four, ninety minutes at a time, slowly enough that it becomes permanent. No pace pressure, no worksheet floods, and no grade guarantees we could not keep.

04 · students per class 90 · minute sessions 12 · years in MOE
fig. 01
textbook margin · mathematical notation
The studio

The studio, in three lines.

01

Approach

We teach understanding before procedure. A child who can explain why three-quarters is larger than two-thirds will never need to memorise a trick for comparing fractions.

02

Method

Four students, one teacher, ninety minutes at the same table every week. Fewer problems, more time on each. Annotation and restatement by hand before any method is picked up.

03

Cadence

One class a week, twelve weeks a term, two terms a year. No holiday intensives, no make-up marathons. The schedule is deliberately calm because the thinking is not.

Term 2 · 2026 · April to July

This term's classes.

Six classes, four students each, once a week. Term 2 runs twelve weeks, Saturday 11 April to Sunday 5 July. All classes meet at 33 Keong Saik Road.
Day Time Level Seats
Tue 16:30 Primary 5 Waitlist Enquire →
Wed 16:30 Primary 4 2 of 4 open Enquire →
Thu 16:30 Primary 6 1 of 4 open Enquire →
Fri 16:30 Primary 4 2 of 4 open Enquire →
Sat 09:30 Primary 5 Waitlist Enquire →
Sun 10:00 Primary 6 2 of 4 open Enquire →
Transparent pricing

Fees, in full.

Programme 01

Weekly class

S$180 per 90-minute session

Billed monthly. Four students maximum.

Included
  • Four students, no exceptions
  • Ninety minutes, same slot each week
  • All worksheets and past-year papers
  • Termly teaching note sent to parents
  • One make-up session per term
Programme 02

PSLE intensive

S$220 per 90-minute session

Starts Term 3 of Primary 6. Same small-group format.

Included
  • Four students, same small-group format
  • Ninety minutes, twice weekly
  • PSLE topical revision and full papers
  • Marked work returned within three days
  • Runs Term 3 through to PSLE week

No registration fees. No material fees. No termly bundles or long-term contracts. Fees are paid month by month, by PayNow or direct bank transfer, and a family may leave at the end of any month with two weeks' notice. Price is the price.

See the full fee schedule →
Enrolment · by assessment only

The Quiet Assessment.

Every prospective student sits a sixty-minute diagnostic consultation with Ms. Lim, in the studio, in person. It is a conversation as much as a test. We work through three or four problems together, discuss how the child approaches them, and ask questions of the parent about how math is handled at home.

The assessment is a gate, not a sales funnel. We are honest with parents about what we find, and we are not the right studio for every student. Roughly one in three families we meet end up enrolling.

Book an assessment
Assessments are held at 33 Keong Saik Road by appointment.
The teaching journal

Published notes from the studio.

Ms. Lim writes one teaching note a month, published openly — so parents and teachers can see how we think about primary math, before deciding whether to enrol.

Note 14
March 2026

Why we teach bar models last, not first.

Most centres open with the bar model because it demonstrates well to parents. We start without it, and introduce the bar only once a child can already hold the quantities in their own head.

Lim Pei Shan6 min read
Note 13
February 2026

Fewer problems, longer on each.

Ten variations of the same question teach a child to pattern-match, not to think. A single difficult problem, sat with for thirty minutes, teaches something closer to mathematics.

Lim Pei Shan5 min read
Note 12
January 2026

A quiet argument against PSLE mock marathons.

Intensive mock-paper blocks in the final quarter often erode the very understanding they are meant to test. We run at most one full paper a fortnight, and we mark them slowly.

Lim Pei Shan8 min read
fig. 02
Studio shelves · Keong Saik Road
Visit

Come see where we teach.

We would rather a family spend twenty minutes in the studio than an hour on the phone. A visit is a quiet walk-through of the space, a look at the worksheets we use, and a short conversation about whether your child might be a fit for our cadence.

Visits are held Wednesday through Sunday by appointment. Please book before arriving — we teach small classes in a small space, and an unexpected visitor is felt.

Address
33 Keong Saik Road
Singapore 089140
Nearest MRT
Outram Park · 6 minutes on foot
Maxwell · 4 minutes on foot
Book a visit
A short FAQ

Questions parents ask.

01 Why only four students per class?

Because five is the number at which the teacher begins making small compromises: a child who is quiet gets less attention, a child who is ahead gets left to drift, a problem gets explained once rather than three different ways. Four is the largest number we can teach honestly at primary level.

02 Do you guarantee PSLE outcomes?

No. We do not, and we would not believe anyone who did. Teaching is one part of the picture; the rest is a child's sleep, health, family life, and the year they happen to have. What we can promise is that your child will understand primary math more deeply at the end of the year than at the start — grades tend to follow, but they are not the aim.

03 Do you offer 1-on-1 tutoring?

No, and not because we could not charge for it. A good class of four teaches a child how to explain their reasoning to peers, how to hear a different approach, and how to be wrong in front of others without losing composure. A 1-on-1 setting quietly removes all three. For most primary students, it is the wrong shape of help.

04 What if my child is two years below level?

Then we are almost certainly not the right studio. Our classes are grouped by level, and a child two years behind will spend ninety minutes each week in a room where most things go past too quickly. We would rather tell you this at the assessment than three months in — and we are happy to recommend a one-to-one tutor who is better suited.

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