Weekly 1.5-hour live online class
Targeted online practice with instant marking supports work between lessons.
SECONDARY 3 G1 MATHEMATICS
Prepare steadily for N-Level with focused, manageable support.
DeepThink aligns to Upper Secondary outcomes and exam requirements while reinforcing essential prerequisites. Lessons target high-impact N-Level outcomes while continuing to reinforce prerequisite concepts from earlier years.
Indices and Standard Form
Map Scales
Algebraic Expansion, Fractions, and Expression for the nth Term of a Number Sequence
Factorisation and Formulas
Arc Lengths and Sector Areas
Pyramids, Cones and Spheres
Cumulative Frequency
Graphs of Linear Equations
Simultaneous Linear Equations
Upper Secondary G1 preparation balances concept reinforcement with practical exam strategy for N-Level readiness.
Secondary 3 students in the G1 stream often face:
The syllabus expands significantly in Sec 3, with new topics like trigonometry, advanced algebra, and (for some streams) early calculus. Students who were comfortable before may suddenly feel stretched.
Students often need to strengthen older weak topics while simultaneously preparing for timed exam papers.
Exam questions combine multiple concepts, so students need both technical fluency and strategic planning.
Revision competes with many subjects; without clear prioritisation, important Math topics are often under-practised.
DeepThink supports Secondary 3 students in the G1 stream through targeted diagnostics, structured teaching, and strategic practice:
Our platform identifies chapter-level weaknesses early so students focus effort where it matters most.
We front-load the hardest new concepts with structured teaching and targeted practice, so students keep pace instead of falling behind as complexity increases.
We sequence revision to reinforce weak chapters, build familiarity with question patterns, and reduce exam anxiety.
Students and parents see what is secure, what needs reinforcement, and which topics should be prioritised next.
With consistent support, students can approach N-Level with clarity, confidence, and dependable exam habits.
The details parents usually want before deciding whether to book a trial.
Targeted online practice with instant marking supports work between lessons.
DeepThink aligns to Upper Secondary outcomes and exam requirements while reinforcing essential prerequisites. Lessons target high-impact N-Level outcomes while continuing to reinforce prerequisite concepts from earlier years.
Same fee across levels and streams.
Parents can see the teaching pace, structure, and student experience before committing.
These are the situations where extra support tends to make the biggest difference.
The Sec 3 content jump is demanding even for well-prepared students. G1 students entering Upper Secondary with Sec 1-2 gaps need targeted support to manage new topics alongside remediation.
The N(T)-Level exam covers the full Sec 1-4 syllabus. Starting structured exam preparation in Sec 3 gives your child time to master topics properly rather than cramming in Sec 4.
Many students become more motivated in Upper Secondary. Structured support channels this motivation into productive study habits and tangible improvement.
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.
Sec 3 G1 covers indices and standard form, map scales, algebraic expansion and factorisation, arc lengths and sector areas, pyramids, cones and spheres, cumulative frequency, linear graphs, and simultaneous equations.
Sec 3 introduces the remaining syllabus topics. Mastering these in Sec 3 gives students a full year of revision and practice time in Sec 4, rather than learning and revising simultaneously.
Not at all. Sec 3 is often when students mature and become more motivated. With structured support, many G1 students make significant improvements when they engage consistently with the right kind of practice.
Lateral movement is possible but becomes harder in Upper Secondary because the curriculum gap widens. Students considering this should start closing the gap early in Sec 3 with targeted support.
Algebra and equation-solving fluency. These skills underpin nearly every exam question. Students who secure these in Sec 3 find Sec 4 revision far more manageable and productive.
Current Sec 3 students are the first cohort sitting the Singapore-Cambridge SEC in 2027 — a single national exam replacing O-Levels, N(A)-Levels, and N(T)-Levels. G1 Math aligns to the former N(T) standard. All subjects appear on one unified certificate, and students can mix G-levels across subjects.
Experience our teaching approach firsthand. No commitment required.
Free trial • No credit card required
Bartley Secondary School
Beatty Secondary School
Bedok Green Secondary School
Bedok South Secondary School
Bedok View Secondary School
Bendemeer Secondary School
Boon Lay Secondary School
Bowen Secondary School
Broadrick Secondary School
Bukit Batok Secondary School
Bukit Merah Secondary School
Bukit Panjang Govt. High School
Bukit View Secondary School
Canberra Secondary School
Changkat Changi Secondary School
CHIJ Katong Convent
CHIJ Secondary (Toa Payoh)
CHIJ St. Joseph's Convent
CHIJ St. Theresa's Convent
Christ Church Secondary School
Chua Chu Kang Secondary School
Chung Cheng High School (Main)
Chung Cheng High School (Yishun)
Clementi Town Secondary School
Commonwealth Secondary School
Compassvale Secondary School
Crescent Girls' School
Crest Secondary School
School of Science and Technology, Singapore
School of the Arts, Singapore
Sembawang Secondary School
Seng Kang Secondary School
Serangoon Garden Secondary School
Serangoon Secondary School
Singapore Sports School
Spectra Secondary School
Springfield Secondary School
St Andrew's School (Secondary)
St. Anthony's Canossian Secondary School
St. Gabriel's Secondary School
St. Hilda's Secondary School
St. Margaret's School (Secondary)
St. Patrick's School
Swiss Cottage Secondary School