SECONDARY 4 G2 MATHEMATICS

Build exam-ready understanding for major secondary pathways.

Secondary 4 G2 stream focuses on applying core techniques consistently in mixed-topic, exam-style questions. Secondary 4 is the exam year where revision strategy, time management, and consistent execution under pressure determine final results. Current Sec 4 students sit the O-Level or N-Level examinations under the Express, Normal Academic (NA), and Normal Technical (NT) streams.
Try the Practice Demo

Syllabus

What we cover

Chapters9
Sub-topics32

DeepThink aligns to Upper Secondary outcomes and exam requirements while reinforcing essential prerequisites. Revision integrates concept consolidation with exam execution so students can perform under timed conditions.

Chapter 1Applications of Trigonometry

  • Angles of elevation and depression
  • Bearings
  • Three-dimensional problems

Chapter 2Arc Length, Area of Sector and Radian Measure

  • Arc length
  • Area of a sector
  • Radian measure
  • Arc length and area of a sector using radian measure

Chapter 3Probability of Combined Events

  • Probability of a single event
  • Probability of combined events
  • Addition Law of Probability and mutually exclusive events
  • Multiplication Law of Probability and independent events

Chapter 4Cumulative Frequency

  • Cumulative frequency table and curve
  • Median, quartiles, percentiles, range and interquartile range
  • Box-and-whisker plots

Chapter 5Mean and Standard Deviation

  • Mean
  • Standard deviation

Chapter 6Geometrical Properties of Circles

  • Symmetric properties of circles
  • Angle properties of circles

Chapter 7Revision – Numbers and Algebra

  • Numbers and percentages
  • Proportion, ratio, rate and speed
  • Algebraic manipulation and formulae
  • Equations and inequalities
  • Functions and graphs
  • Graphs in practical situations

Chapter 8Revision – Geometry and Measurement

  • Angles, triangles and polygons
  • Congruence and similarity
  • Pythagoras' Theorem and trigonometry
  • Mensuration
  • Coordinate geometry
  • Properties of circles

Chapter 9Revision – Probability and Statistics

  • Probability
  • Statistics
Note

Upper Secondary G2 preparation focuses on consistent application and strategic revision for reliable exam performance.

Common challenges at this level

Secondary 4 students in the G2 stream often face:

Balancing revision breadth with exam-year pressure

Students must revise a full syllabus while managing multiple subjects, mock exams, and increasing anxiety. Without a clear revision plan, important topics are often under-practised.

Balancing exam demands across subjects

With competing revision priorities, students often struggle to maintain depth and consistency in Math preparation.

Handling mixed-topic exam questions

Exam questions combine multiple concepts, so students need both technical fluency and strategic planning.

Balancing Math with full exam-year workload

Revision competes with many subjects; without clear prioritisation, important Math topics are often under-practised.

How DeepThink helps Sec 4 G2 students

DeepThink supports Secondary 4 students in the G2 stream through targeted diagnostics, structured teaching, and strategic practice:

Diagnose and close gaps quickly

Our platform identifies chapter-level weaknesses early so students focus effort where it matters most.

Structured revision for exam-year performance

We prioritise high-impact topics, build exam stamina through timed practice, and track revision coverage so nothing critical is left unaddressed before the exam.

High-impact revision planning

DeepThink prioritises the topics and question types that most improve performance in exam settings.

Track progress with clear next steps

Students and parents see what is secure, what needs reinforcement, and which topics should be prioritised next.

With consistent support, students can perform confidently in major examinations with a clear, repeatable strategy.

Program facts

What families should know about Secondary 4 G2 support

The details parents usually want before deciding whether to book a trial.

Lesson format

Weekly 1.5-hour live online class

Targeted online practice with instant marking supports work between lessons.

Class size

Maximum 4 students

Students are grouped by learning pace, not just by level — if no existing session matches your child’s pace, we open a new one.

Syllabus focus

MOE Secondary Mathematics

Full curriculum and chapter list shown in the syllabus section above.

Pricing

$50 per live class

Same fee across levels and streams.

Trial

Free trial class available

Parents can see the teaching pace, structure, and student experience before committing.

Best fit

Secondary 4 G2 students who need weekly support matched to their exact stream and exam syllabus.

Decision support

When Secondary 4 G2 support is the right fit

These are the situations where extra support tends to make the biggest difference.

Your Normal Academic / G2 child is preparing for N(A)-Level or O-Level and needs focused support

The Sec 4 exam year requires structured revision that balances breadth (covering the full syllabus) with depth (mastering high-yield topics). Without a plan, students often revise unevenly.

Mock exam results are lower than expected

Mock exams often reveal gaps that classroom learning missed. Analysing mock papers and targeting specific weak areas is more productive than generic revision.

Your child loses marks to avoidable errors in exam conditions

Errors under pressure are usually a practice problem, not a knowledge problem. Timed practice with systematic error tracking reduces these losses significantly.

If any of these patterns sound familiar, this is likely the right level of support for your child — a trial class is a good next step.

Frequently asked questions

Clear answers for parents

What exams does a Sec 4 G2 / Normal Academic student prepare for?

G2 (Normal Academic) students may sit the N(A)-Level or O-Level Mathematics examination, depending on school assessment and progression. Some students sit both N(A)-Level and O-Level E-Math.

Is it too late to improve my child's Math grade in Sec 4 G2 / NA?

Sec 4 is challenging but not too late. Focused revision on high-yield topics, consistent exam practice, and error analysis can produce real improvement — especially if weaknesses are clearly identified early in the year.

What topics should Sec 4 G2 / Normal Academic students prioritise for revision?

Focus on algebra (equations and graphs), trigonometry, and mensuration — these topics carry the most marks in both N(A) and O-Level papers. Secure these and then work outward to remaining topics.

Should my Sec 4 G2 / NA child attempt the O-Level E-Math paper?

If your child is consistently scoring well in school assessments, attempting O-Level E-Math broadens their post-secondary options significantly. Discuss eligibility with the school and assess readiness based on mock exam performance.

How should revision be structured in the Sec 4 exam year?

Start with topic-by-topic consolidation in Term 1-2, then shift to full paper practice in Term 3-4. Error tracking throughout the year ensures the same mistakes are not repeated in the actual exam.

How many students are in each class?

Four, at most. Students are grouped by learning pace, not just by year level, so each lesson moves at the speed of the students actually in it. When no session matches a child’s pace, we open a new one. In a class that size, every child answers questions, gets their working checked, and gets help the moment they need it.

Ready to start?

Try a free trial class and see how DeepThink works

Experience our teaching approach firsthand. No commitment required.

Free trial • No credit card required

Try the Practice Demo

Secondary Schools offering G2 (Normal Academic)

All Zones
North
South
East
West