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