HKDSE Maths M2 study plan
HKDSE Maths M2 · Give each week a clear focus.
8 weeks · About 6 hours per week
Algebra (Extended Part Module 2)
Recall and apply the binomial theorem for positive integral indices, including finding a general term and a specific coefficient in an expansion of the form (a + b)^n
Compute and manipulate factorials, permutations and combinations, and solve counting problems involving arrangements with and without repetition
Expand and simplify expressions involving sigma notation, and prove simple summation identities by induction
State and apply the principle of mathematical induction to prove statements about sums, divisibility and inequalities
Your checkpoint
A one-page formula sheet plus 12 self-written induction and binomial questions with full worked solutions, self-marked against the marking scheme style of showing the induction hypothesis explicitly
Algebra (Extended Part Module 2)
Perform polynomial long division and synthetic division, and state the quotient and remainder correctly
Apply the remainder theorem and factor theorem to find unknown coefficients in a polynomial
Solve polynomial equations with complex roots and use conjugate root pairs to reconstruct a polynomial
Manipulate complex numbers in rectangular and polar form, including modulus, argument and de Moivre's theorem
Your checkpoint
A worked portfolio of 10 polynomial and complex-number problems, including at least 3 that require finding unknown constants from given remainder or root conditions, with error log of mistakes made
Algebra (Extended Part Module 2)
Solve systems of linear equations in three unknowns using Gaussian elimination and interpret the solution set geometrically
Compute 2x2 and 3x3 determinants and inverses, and use them to solve matrix equations of the form AX = B
Apply matrix operations to represent transformations and verify properties such as associativity and non-commutativity
Set up and solve word problems that reduce to a system of linear equations
Your checkpoint
A timed 45-minute set of 8 matrix and system questions completed in one sitting, fully corrected and annotated with the cause of each lost mark
Algebra (Extended Part Module 2) & Calculus (Extended Part Module 2)
Compute limits of rational, surd and trigonometric functions algebraically, including one-sided limits and limits at infinity
Determine continuity of a piecewise function at a point and find unknown constants that make a function continuous or differentiable
Differentiate from first principles and state the derivative rules for powers, products, quotients and the chain rule
Differentiate implicit and parametric functions and find second derivatives
Your checkpoint
A closed-book mid-point test of 10 questions covering induction, polynomials, matrices and differentiation, scored and compared against a target of 70 percent, with a written list of the three weakest sub-skills
Calculus (Extended Part Module 2)
Apply differentiation to find tangents, normals and stationary points, and classify them using the first or second derivative test
Solve rates of change and related rates problems by setting up the connecting equation before differentiating
Locate maxima and minima in applied optimisation problems and justify the answer with a derivative test
Sketch curves accurately using intercepts, asymptotes, stationary points and symmetry
Your checkpoint
A set of 8 applications-of-differentiation problems, including 2 related rates and 2 optimisation word problems, each with a labelled sketch and a written justification sentence for every extremum
Calculus (Extended Part Module 2)
Integrate standard functions and use substitution to evaluate indefinite and definite integrals
Evaluate definite integrals by parts and by partial fractions, choosing the method before starting
Apply integration to find areas between curves and volumes of revolution about the x-axis
Use the fundamental theorem of calculus to differentiate integrals with variable limits
Your checkpoint
A worked solutions booklet of 12 integration problems, with at least 3 area or volume problems, showing the setup integral before evaluation and the substitution limits stated explicitly
Calculus (Extended Part Module 2)
Solve first-order separable differential equations and apply an initial condition to find the particular solution
Model and solve simple growth, decay and cooling problems using differential equations
Evaluate limits using L'Hopital's rule where appropriate and recognise when it does not apply
Combine calculus techniques to answer multi-step examination-style questions under time pressure
Your checkpoint
Two timed 50-minute mock papers covering both domains, marked strictly, with a table of marks lost by topic and a plan for the final week based on that table
Algebra (Extended Part Module 2) & Calculus (Extended Part Module 2)
Re-solve every question previously logged as an error until each is correct without notes
Complete a full-length timed mock under examination conditions and manage time allocation across both domains
State and apply the key formulas for binomial expansion, matrices, differentiation and integration from memory in a rapid recall drill
Identify and fix the two highest-frequency remaining error types from the mock analysis
Your checkpoint
A completed full-length mock with a score report, plus a corrected error log showing every previously wrong question re-attempted successfully
Milestones
Week 2: Can state the induction hypothesis and complete the inductive step unaided for a divisibility and a summation proof, and can find an unknown coefficient using the remainder theorem, in under 15 minutes each
Week 4: Scores at least 70 percent on the closed-book mid-point test covering induction, polynomials, matrices and differentiation, with no more than one arithmetic slip
Week 6: Can set up and evaluate an area-between-curves integral and a substitution integral correctly on the first attempt, and explains why each chosen method applies
Week 8: Scores at least 75 percent on the full-length timed mock and has cleared the entire error log with no unresolved question