NSSCAS Mathematics (8227) study materials
NSSCAS Mathematics (8227) study resources

NSSCAS Mathematics (8227) study plan

NSSCAS Mathematics (8227) · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Algebra (surds, indices, logarithms, quadratics, polynomials, inequalities, binomial expansion)

  • Simplify and rationalise surd expressions, including denominators of the form a+√b, and convert confidently between surd, index and exponential forms without a calculator.

  • Apply the laws of indices to expressions with negative and fractional exponents, and solve equations such as 2^(3x−1)=5 by taking logarithms of both sides.

  • Use the laws of logarithms to combine and split expressions, solve equations such as log_a(x)+log_a(x−3)=1, and state the domain restriction that validates each solution.

  • Sketch y=a^x and y=log_a(x) for a>1 and for 0<a<1, labelling the asymptote, the axis intercept and two key points on each curve.

  • Complete the square on quadratic expressions to read off the vertex and range, and use the discriminant to classify the number of real roots of a given equation.

Your checkpoint

A closed-book 20-item algebra test on surds, indices, logarithms and discriminants, scored at 85% or better in 45 minutes, with a fully rewritten solution for every item missed.

Week 2

Algebra (surds, indices, logarithms, quadratics, polynomials, inequalities, binomial expansion) & Functions and graphs (domain and range, composite and inverse functions, transformations)

  • Divide polynomials by linear and quadratic divisors, and apply the factor and remainder theorems to determine unknown coefficients in a given polynomial.

  • Solve linear and quadratic inequalities, including cases with the unknown in a denominator, and mark solution sets on a number line with correct open or closed endpoints.

  • Expand (a+b)^n using the binomial theorem and extract a named term or a specific coefficient without writing out the whole expansion.

  • Determine domain and range of given functions, build composite functions, and find inverse functions algebraically while stating the domain restriction that makes each inverse valid.

  • Sketch curves after translations, stretches, reflections and modulus operations, and describe a sequence of transformations that maps one given curve onto another.

Your checkpoint

A single-page summary sheet of algebra and function rules (each rule paired with a worked example and a counter-example), plus a 15-item mixed set scored at 80% or better.

Week 3

Differentiation (rates of change, tangents and normals, stationary points, applications)

  • Differentiate polynomials, sine and cosine, exponential and logarithmic functions, and apply the chain rule to composite expressions such as (3x+1)^5 and sin(2x).

  • Find equations of tangents and normals at a stated point, including points whose coordinates must first be obtained from the curve equation.

  • Locate stationary points, classify each with the second derivative or a sign table, and state the intervals on which a function increases or decreases.

  • Set up and solve connected rates of change and simple optimisation problems, defining each variable and quoting units at every stage of the solution.

Your checkpoint

Six full exam-style differentiation questions, including one optimisation and one rates-of-change context, marked against a scheme with 75% or more of the available marks obtained.

Week 4

Integration (indefinite and definite integrals, areas under curves, volumes of revolution) & Differentiation (rates of change, tangents and normals, stationary points, applications)

  • Integrate powers, exponentials, 1/x and trigonometric functions, and evaluate definite integrals with the limits substituted in the correct order.

  • Use integration to find areas between a curve and the x-axis and between two curves, splitting the integral wherever the curve crosses the axis.

  • Set up and evaluate a volume of revolution about the x-axis for a simple curve, writing the integral, limits and expansion explicitly before evaluating.

  • Re-work every differentiation question missed in Week 3 and write one sentence per error naming the specific slip and the correct technique.

Your checkpoint

Two timed 40-minute sections, one on differentiation and one on integration with area and volume, each scoring 75% or better, supported by a corrected error log.

Week 5

Trigonometry (identities, equations, radians and circular measure, graphs) & Coordinate geometry (straight lines, circles, curve sketching)

  • Convert fluently between degrees and radians and apply arc length, sector area and segment area formulae inside multi-step problems involving compound shapes.

  • Prove and apply the identities sin²θ+cos²θ=1 and tanθ=sinθ/cosθ, and use the double-angle forms for sin2θ and cos2θ to simplify given expressions.

  • Solve trigonometric equations over a stated interval, listing every solution in the required range and rejecting any produced by squaring or by division by zero.

  • Sketch y=sin x, y=cos x, y=tan x and transformed variants, stating period, amplitude, asymptotes and range for each.

  • Find the centre and radius of a circle from its expanded equation, and solve line–circle intersection problems using the discriminant to decide the number of intersections.

Your checkpoint

A 10-question trigonometry and circles paper completed in 50 minutes at 80% or better, including two 'show that' proofs written with full logical connectives.

Week 6

Statistics and probability (data representation, permutations and combinations, probability, discrete random variables, normal distribution) & Sequences and series (arithmetic and geometric progressions, summation, convergence)

  • Represent data in histograms, cumulative frequency curves and box plots, then read off median, quartiles and interquartile range and identify outliers by a stated rule.

  • Compute mean and standard deviation for raw and grouped data and explain in writing how adding or multiplying every value changes each summary statistic.

  • Count arrangements and selections with permutations and combinations, including repeated items and restrictions, and apply the addition and multiplication rules to conditional probability problems.

  • Standardise values to find normal distribution probabilities, work backwards from a probability to an unknown value, and use the binomial distribution for counted outcomes with fixed trials.

  • Use nth term and sum formulae for arithmetic and geometric progressions and find the sum to infinity when |r|<1, justifying whether convergence applies in each case.

Your checkpoint

A 12-item statistics and series test (calculator allowed, formula sheet withheld) scored at 75% or better, with a written justification of the model or distribution chosen for each item.

Week 7

Vectors (vector algebra in two and three dimensions, magnitude, scalar product, simple geometric applications) & Algebra (surds, indices, logarithms, quadratics, polynomials, inequalities, binomial expansion)

  • Add, subtract and scale vectors in two and three dimensions, compute magnitudes and unit vectors, and interpret position vectors on a simple geometric diagram.

  • Use the scalar product to find the angle between two vectors, test perpendicularity and solve for an unknown component given a stated angle.

  • Apply vectors to prove three points are collinear, find the position vector of a point dividing a segment in a given ratio, and solve a simple geometric configuration problem.

  • Re-attempt every entry in the error log from Weeks 1 to 6 and tag each remaining weakness to its domain so revision time can be allocated deliberately.

Your checkpoint

A set of 8 exam-style vector questions scored at 80% or better, plus an updated error log in which every entry carries a named fix and a scheduled re-test date.

Week 8

Differentiation (rates of change, tangents and normals, stationary points, applications) & Integration (indefinite and definite integrals, areas under curves, volumes of revolution)

  • Sit two full-length papers under strict examination conditions, with no notes, a single sitting per paper and the timing enforced by a clock.

  • Re-derive from memory the chain rule, the standard integrals and the area and volume formulae, then check each against the formula sheet and repair gaps immediately.

  • Re-solve every calculus question that lost more than two marks in the mocks, writing the corrected solution in full rather than annotating the original attempt.

  • Compress all nine domains onto a single revision card of formulae, conditions and standard traps, then test recall by reproducing it from blank paper twice.

Your checkpoint

Two completed mock papers averaging 75% or better, with every domain at 60% or above and no more than five lost marks traced to calculus slips.

Milestones

Week 2: Complete 12 mixed algebra and functions items without notes in 60 minutes at 80% or better, covering polynomial division, a rational inequality, a binomial coefficient, an inverse function and a transformation description.

Week 4: Score 70% or better on a closed-book 90-minute paper spanning domains 1, 2, 6 and 7, losing no more than two marks per question to algebraic slips.

Week 6: Score 75% or better on a 45-minute calculator paper containing a normal probability, a binomial probability, a restricted permutation and a geometric series sum-to-infinity item.

Week 8: Average 75% or better across two full-length mocks taken under exam conditions, with no domain below 60% and a written repair plan for any question that lost more than two marks.