Lesson format
Weekly 1.5-hour live online class
Targeted online practice with instant marking supports work between lessons.
SEC 2 IB MATHEMATICS
Bridge Year 1 foundations into algebraic depth and geometry.
Year 2 of the IB-track Integrated Programme extends Year 1 algebra into quadratic equations and functions, introduces Pythagoras and trigonometry, and lays the groundwork for the Advanced Mathematics course in Year 3. Our weekly live classes follow the Year 2 IB-track scheme so students stay aligned to school assessments without falling behind.
What we cover (Year 2 IB-track Mathematics)
Year 2 of the IB-track Integrated Programme extends Year 1 across four terms and 11 chapters. Term 1 covers proportion, central tendency, linear inequalities, simultaneous equations, and algebraic expansion and factorisation. Term 2 moves into algebraic fractions, quadratic equations and functions, indices, and standard form. Term 3 introduces Pythagoras, trigonometric ratios, and the volume and surface area of pyramids, cones, and spheres. Term 4 closes with symmetry.
Term 1
Proportion and Measure of Central Tendency: direct and inverse proportion; mean, median, mode
Linear Inequalities: solving simple inequalities and word problems
Linear Equations in Two Variables: simultaneous equations by elimination, substitution, and graphical methods
Expansion and Factorisation of Algebraic Expressions: common factors, grouping, special algebraic rules, quadratic factorisation
Term 2
Algebraic Fractions and Formulae: simplification, multiplication, division, addition, subtraction; equations involving algebraic fractions; changing subject of formula
Quadratic Equations: rooting, factorisation, completing the square, quadratic formula; applications
Quadratic Functions and Graphs: drawing and interpreting quadratic graphs; applications
Indices and Standard Form: laws of indices; equations involving indices; standard form and operations
Term 3
Pythagoras' Theorem: applications including pyramids, cones, and spheres; converse for identifying right-angled triangles
Trigonometric Ratios: sine, cosine, and tangent of acute angles; applications
Volume and Surface Area of Pyramids, Cones, and Spheres
Term 4
Symmetry: line symmetry; rotational symmetry and order
The Year 2 IB-track Mathematics syllabus is broadly consistent across local IB schools.
Common challenges for Year 2 IB students
Year 2 builds heavily on Year 1 foundations and accelerates into algebraic depth. Students often share these pressure points:
Quadratic equations introduce four solution methods at once
Year 2 covers rooting, factorisation, completing the square, and the quadratic formula — students need fluency in choosing the right method for each problem, not just memorising the steps for one.
Algebraic fractions get harder fast
Year 2 extends fractions to multiplication, division, addition, subtraction, and rearranging formulae. Small slips in Year 1 algebra can cascade into stalled work here.
Pythagoras and trigonometry layer onto geometry
Trigonometry and Pythagoras require precise diagram reading and sustained working. Students who skim diagrams or skip steps lose marks they would otherwise earn.
Year 3 raises the stakes — gaps need closing now
In Year 3, IB-track students take both Core Mathematics and a separate Advanced Mathematics course. Year 2 weaknesses make that split harder to manage.
How DeepThink helps Sec 2 IB students
Our Sec 2 IB class is built around Year 2 IB-track Mathematics:
Built around the Year 2 IB-track scheme
The Year 2 IB-track Mathematics syllabus is broadly consistent across local IB schools. Our class teaches that scope directly.
Build quadratic and algebraic fluency the right way
We teach the four quadratic methods systematically and drill students on choosing the right one. Algebraic fractions and formula manipulation are practised until they become reliable.
Make trigonometry visual and intuitive
We anchor trigonometry in the geometry it comes from, so students reason through diagrams instead of pattern-matching to memorised setups.
Close gaps before the Year 3 split
Year 3 layers Advanced Mathematics on top of Core. We make sure Year 2 algebra and equations are bulletproof so the Year 3 jump is manageable.
A solid Year 2 makes the Year 3 Core + Advanced split a stretch, not a shock.
Program facts
What families should know about Secondary 2 IB support
The details parents usually want before deciding whether to book a trial.
Syllabus focus
MOE Secondary Mathematics
Full curriculum and chapter list shown in the syllabus section above.
Pricing
$30 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 2 IB students who need weekly support matched to their exact stream and exam syllabus.
Decision support
When Secondary 2 IB support is the right fit
These are the situations where extra support tends to make the biggest difference.
Year 2 quadratics are revealing weak Year 1 algebra
Quadratic equations, completing the square, and quadratic functions all assume fluent expansion, factorisation, and indices from Year 1. If those Year 1 foundations slipped, Term 2 of Year 2 is where the gap shows up sharply — usually as a dip in school marks rather than a clear topic struggle.
Internal results in Year 2 will shape Year 3 Core and Advanced placement
ACS(I) and SJI use Year 2 performance to inform pacing decisions for the Core and Advanced split that begins in Year 3. Consistent Year 2 results keep options open; a wobble now can narrow them before Year 3 has even started.
Your child can compute but can't yet explain why a method works
IB-track Year 2 papers reward reasoning and written justification, not just correct answers. Students who calculate well but can't articulate the underlying logic typically need targeted coaching in mathematical communication — exactly what IB Diploma examiners will look for in Year 5–6.
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 does Sec 2 IB Math (Year 2) cover at ACS(I) and SJI?
Year 2 IB-track runs across four terms and 11 chapters. Term 1 covers proportion and central tendency, linear inequalities, simultaneous linear equations (elimination, substitution, graphical), and algebraic expansion and factorisation including quadratics. Term 2 moves into algebraic fractions and formulae, quadratic equations and functions, and indices and standard form. Term 3 introduces Pythagoras' theorem, trigonometric ratios of acute angles, and the volume and surface area of pyramids, cones, and spheres. Term 4 closes with line and rotational symmetry. The scheme is broadly consistent across local IB-track schools.
How does Year 2 IB Math compare to Year 2 IP at A-Level schools (RI, HCI, NYGH, etc.)?
Sec 2 content overlaps closely — quadratics, simultaneous equations, Pythagoras, and trigonometric ratios appear in both pathways. The difference is destination. IP–A-Level schools angle Year 2 toward H2 Math; ACS(I) and SJI angle Year 2 toward the IB Diploma's Analysis and Approaches (AA) or Applications and Interpretation (AI) courses. That shows up in problem framing — IB-track Year 2 papers more often ask for written reasoning, modelling, and interpretation alongside the calculation.
My child handled Year 1 fine but is struggling with Year 2 quadratics — is that normal?
It's the most common Year 2 wall. Quadratic equations, completing the square, the quadratic formula, and quadratic functions all arrive in Term 2 and assume fluent algebra from Year 1 — expansion, factorisation, and indices in particular. If those Year 1 foundations aren't fully secure, quadratics will expose the gap quickly. The fix is rarely "more practice on quadratics"; it is repairing the algebra that quadratics sit on.
Is Year 2 the right time to be looking at A-Math or H2 Math content?
The more useful framing is that Year 2 prepares students for Year 3, when IB-track schools split mathematics into Core and Advanced. Solid Year 2 fluency in algebraic fractions, quadratics, indices, and trigonometry gives students the headroom they need when Advanced introduces polynomials, partial fractions, and trigonometric identities in Year 3. Looking ahead at A-Math content out of context is less useful than making Year 2 watertight.
How does Year 2 IB-track compare with mainstream Sec 2 G3?
Topic list is similar — quadratics, Pythagoras, trigonometric ratios, simultaneous equations all appear in both. Year 2 IB-track papers expect more justification per question, more comfort with unfamiliar problem types, and more multi-step reasoning. Where G3 problems tend to be procedural, IB-track problems frequently ask students to explain why a method is valid, not just apply it.
Does the SEC exam affect Sec 2 IB students?
No. ACS(I) and SJI students do not sit the SEC, nor do they sit O-Levels. The Singapore-Cambridge SEC replaces national secondary exams for mainstream students from 2027, but IB-track students continue through internal Year 1–4 assessments straight to the IB Diploma in Year 5–6. Year 2 results still matter — they inform Core versus Advanced pacing decisions in Year 3 and feed into the AA versus AI selection that follows.
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