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    • Primary Math Resources
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Heuristics Mind
  • Home
  • About Mr Ong
  • PSLE Math Heuristics
  • Primary Math Programmes
  • Primary Math Online
  • Primary Math Resources
  • Contact Mr Ong

Find the Right Primary Math Programme for Your Child

Learn Primary Math effectively from home through structured live online lessons designed to strengthen concepts, develop problem-solving skills and build greater confidence in Math.


Lessons are taught by Mr Lawrence Ong, NIE-trained former MOE Primary School teacher and Primary Math Heuristics Specialist. Students receive clear explanations, guided practice and systematic problem-solving instruction in an interactive online learning environment.


As every child has different learning needs, parents can choose from our comprehensive weekly Primary Math programme or focused Masterclasses designed to strengthen specific concepts and problem-solving skills.

Mr Lawrence Ong conducting a live online Primary Math lesson with students

Comprehensive Primary Math Programme

Best for: Regular weekly learning 


A structured weekly programme covering key Primary Math concepts, problem-solving strategies, heuristics and exam skills. 


 Ideal for: Students who need consistent learning and guidance throughout the school year. 

Explore weekly programme
Mr Lawrence Ong teaching Primary Math students in a live online group class

PSLE Math Heuristics Masterclass

Best for: Challenging problem sums 


Focused lessons that teach students how to recognise problem types, choose suitable heuristics and apply them confidently. 


Ideal for: Students who understand basic concepts but struggle with more challenging Math problems. 

explore heuristics masterclass
Primary Math students participating in a live online lesson with Mr Lawrence Ong

Primary Math Concept Masterclass

Best for: Strengthening specific Math topics 


Focused lessons that help students understand important Primary Math concepts and apply them correctly to different types of questions. 


Ideal for: Students who have gaps or need extra help with particular Math topics. 

Explore concept masterclass
Primary Math students completing guided practice during a hybrid lesson at Heuristics Mind

Onsite Primary Math Coaching

Best for: Students who prefer in-person learning 


Learn directly with Mr Ong in person with hands-on personal guidance and support.


 Ideal for: Students who benefit from closer guidance, direct interaction and a traditional classroom environment. 

Explore onsite math lessons

Comprehensive Primary Math Programme

Programme Features

Programme Features

Programme Features

Live Weekly Lessons
Interactive, guided lessons taught directly by Mr Ong.


Small Group Learning
Maximum 6 students for greater attention and participation.


Concepts & Problem Solving
Strengthen key Math concepts, heuristics, problem-solving and exam skills.


Lesson Recordings

Review important explanations and concepts after class.


Digital Report Book
Parents receive regular updates on their child's learning and progress.

Programme Details

Programme Features

Programme Features

Levels: Primary 3 to Primary 6


Frequency: Once a week


Duration: 1 hour 45 minutes


Class Size: Maximum 6 students


Format: Live Online Lessons


Materials: Learning materials provided


Lesson Recordings: Available for revision


Best for: Students who need regular weekly guidance to build strong Math foundations, improve problem-solving skills and develop greater confidence.

Monthly Fees

Programme Features

Monthly Fees

Primary 3 — $240 per month

Primary 4 — $250 per month

Primary 5 — $260 per month

Primary 6 — $270 per month


Fees are fixed monthly for regular weekly lessons, whether there are 4 or 5 lessons in the month.

check available classes

PSLE Math Heuristics Masterclass

What Students Will Learn

What Students Will Learn

What Students Will Learn

Recognise Problem Types
Identify important information and relationships in challenging Math problems.


Choose Suitable Heuristics
Learn which problem-solving strategy to use for different types of questions.


Apply Strategies Systematically
Use heuristics step by step instead of simply memorising solutions.


Build Problem-Solving Confidence
Approach unfamiliar and challenging questions with greater confidence.


Heuristics include: Model Drawing, Guess and Check, Finding a Pattern, Grouping Method, Assumption Method, Before and After Table, Working Backwards and more.

Masterclass Details

What Students Will Learn

What Students Will Learn

Levels: Primary 4 to Primary 6


Format: Live Online Masterclass


Class Size: Varies by Masterclass


Materials: Learning materials provided


Lesson Recording: Available for revision


Duration: Depends on the selected Masterclass


Best for: Students who understand basic Math concepts but need help with challenging problem sums and choosing suitable problem-solving strategies.

Masterclass Fees

What Students Will Learn

Masterclass Fees

Fees vary according to the selected Masterclass. Please check the individual Masterclass for the latest schedule and fees. 

check available classes

Primary Math Concept Masterclass

What Students Will Learn

What Students Will Learn

What Students Will Learn

Understand Key Concepts
Develop a clearer understanding of important Primary Math concepts.


Apply Concepts Correctly
Learn when and how to apply concepts to different types of questions.


Strengthen Weak Areas
Focus on topics where students have gaps or need additional practice.


Build Math Confidence

Develop greater confidence through better understanding and guided practice.


Topics include: Fractions, Percentage, Ratio, Rate, Area & Perimeter, Volume and other important Primary Math topics.

Masterclass Details

What Students Will Learn

What Students Will Learn

Levels: Primary 4 to Primary 6


Format: Live Online Masterclass


Class Size: Varies by Masterclass


Materials: Learning materials provided


Lesson Recording: Available for revision


Duration: Depends on the selected Masterclass


Best for: Students who need help understanding specific Math topics, strengthening weak areas or building stronger foundations.

Masterclass Fees

What Students Will Learn

Masterclass Fees

Fees vary according to the selected Masterclass. Please check the individual Masterclass for the latest schedule and fees. 

check available classes

Onsite Primary Math Coaching

Learning Options

Programme Details

Programme Details

Direct Guidance
Learn directly with Mr Ong and receive immediate help when difficulties arise.


Personalised Support
Receive guidance based on the student's strengths and areas for improvement.


Structured Learning
Strengthen Math concepts, heuristics, problem-solving and exam skills.


Learning Materials
Structured learning materials are provided as part of the programme.

Programme Details

Programme Details

Programme Details

Small Group Tuition
Structured lessons in a small group of up to 6 students, with guided practice and individual attention.


Private 1-to-1 Coaching
Personalised coaching tailored to your child's learning needs and pace.


Levels: Primary 3 to Primary 6


Location: Clementi Ave 3, Singapore 120432


Small Group: Maximum 6 students


Private Coaching: 1-to-1


Format: Face-to-Face

Monthly Fees

Programme Details

Monthly Fees

Small Group


Primary 3 — $240 per month

Primary 4 — $250 per month

Primary 5 — $260 per month

Primary 6 — $270 per month


Group fees are fixed monthly for regular weekly lessons, whether there are 4 or 5 lessons in the month.


Private 1-to-1


Primary 3 — $100 per lesson

Primary 4 — $110 per lesson

Primary 5 — $120 per lesson

Primary 6 — $130 per lesson


Private coaching fees are based on the number of lessons conducted each month.

check available timeslots

See How Mr Ong Teaches Before You Decide

 Want to get a better feel for how your child will learn? Explore our free Primary Math resources and video lessons to see how Mr Ong explains concepts, teaches problem-solving strategies and works through Math questions step by step. 

EXPLORE PRIMARY MATH RESOURCES →

Which Programme Does My Child Need?

Every child has different learning needs. Use this quick guide to find a suitable learning pathway for your child.

Needs regular weekly Math support?

Recommended: Comprehensive Primary Math Programme

Understands concepts but struggles with challenging problem sums?

Recommended: PSLE Math Heuristics Masterclass 

Has gaps in particular Math topics?

Recommended: Primary Math Concept Masterclass 

Prefers learning face-to-face?

Recommended: Onsite Primary Math Coaching 

Still not sure which programme is suitable?

Chat with Mr Ong
  • Home
  • About Mr Ong
  • PSLE Math Heuristics
  • Primary Math Programmes
  • Primary Math Online
  • Primary Math Resources
  • Contact Mr Ong

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Clementi Ave 3, s(120432)

+65 94880750

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