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WACE Math Methods exam 2026Exam: Mon 2 Nov · SCSA timetable

Your WACE Math Methods exam:

When and how long

  • Mathematics Methods9.20 am startTwo sections: Section One (calculator-free) has 5 minutes reading and 50 minutes working time; Section Two (calculator-assumed) has 10 minutes reading and 100 minutes working time.

SCSA: arrive 30 minutes before the examination start time. Every ATAR written exam has 10 minutes reading time and 3 hours working time unless otherwise indicated. The timetable is final, and no allowance is made for misreading it.

Source: 2026 Year 12 ATAR course written examinations timetable (SCSA), checked Wednesday 23 September 2026. Where a start time, reading time or duration isn't shown, the timetable doesn't publish it: check your personal timetable and the front of your paper.

What the exam covers

We don't have past-paper frequency data for this exam, so here is the course, module by module. Make sure every module is covered.

Night-before and exam-morning checklists

The night before

  • Check your personalised timetable: SCSA makes no allowance for missing an exam by misreading it.[1]
  • Read SCSA's Year 12 Information Handbook, Part II: Examinations (sitting an exam means you are taken to know it).[1]
  • Pack your equipment the night before, set two alarms and sleep.[2]

Exam morning

  • Arrive 30 minutes before the start time (9.20 am or 2.00 pm).[1]
  • Most exams have 10 minutes reading time before working time starts.[1]
  • Leave your phone and other electronic devices outside the exam room.[2]
  1. SCSA: 2026 ATAR course written examinations timetable
  2. Our exam-day guides (HSC, VCE, QCE)

Exam-week survival kit: The last 7 days · The night before and exam morning · What to bring, and what's banned · How to use reading time · If you're sick or something goes wrong · Handling exam-week stress.

Last-week revision

WACE Math Methods cram sheet

Key formulas, definitions and facts copied from our Math Methods syllabus pages. One page when printed.

Unit 3

Discrete probability distribution

A discrete probability distribution lists every value xx the variable can take alongside its probability P(X=x)P(X=x). It is valid when both conditions hold:

0≤P(X=x)≤1 for every x,∑xP(X=x)=1.0\le P(X=x)\le 1 \text{ for every } x, \qquad \sum_x P(X=x)=1.

From: Discrete probability distributions
Binomial probability

For X∼B(n,p)X\sim\mathrm{B}(n,p),

P(X=k)=(nk)pk(1−p)n−k,k=0,1,…,n,P(X=k)=\binom{n}{k}p^{k}(1-p)^{n-k}, \qquad k=0,1,\dots,n,

where (nk)=n!k!(n−k)!\binom{n}{k}=\dfrac{n!}{k!(n-k)!} counts the arrangements of kk successes among nn trials.

From: Binomial probabilities and cumulative probabilities
Curve-sketching checklist

Domain and intercepts: find the yy-intercept (x=0x=0) and xx-intercepts (f(x)=0f(x)=0).

From: Curve sketching with calculus
Mean and variance of a discrete variable

E(X)=μ=∑xx P(X=x)E(X) = \mu = \sum_x x\,P(X = x)

Var(X)=σ2=∑x(x−μ)2P(X=x)=E(X2)−[E(X)]2\mathrm{Var}(X) = \sigma^2 = \sum_x (x - \mu)^2 P(X = x) = E(X^2) - [E(X)]^2

SD(X)=σ=Var(X)\mathrm{SD}(X) = \sigma = \sqrt{\mathrm{Var}(X)}

From: Discrete random variables and the binomial distribution

Unit 4

Evaluation form. If FF is any antiderivative of ff, then

∫abf(x) dx=F(b)−F(a).\int_a^b f(x)\,dx = F(b)-F(a).

Derivative form. If g(x)=∫axf(t) dtg(x)=\displaystyle\int_a^x f(t)\,dt, then

g′(x)=f(x).g'(x)=f(x).

From: The Fundamental Theorem of Calculus
Margin of error

E=zp^(1−p^)n,E = z\sqrt{\frac{\hat{p}(1-\hat{p})}{n}},

where zz is the standard normal multiplier (z≈1.96z\approx 1.96 for 95%95\%, z≈1.645z\approx 1.645 for 90%90\%, z≈2.576z\approx 2.576 for 99%99\%).

From: Margin of error and sample size
The 68-95-99.7 rule

P(μ−σ≤X≤μ+σ)≈0.68,P(\mu-\sigma \le X \le \mu+\sigma) \approx 0.68,

P(μ−2σ≤X≤μ+2σ)≈0.95,P(\mu-2\sigma \le X \le \mu+2\sigma) \approx 0.95,

P(μ−3σ≤X≤μ+3σ)≈0.997.P(\mu-3\sigma \le X \le \mu+3\sigma) \approx 0.997.

From: The normal distribution and its properties
Sampling distribution of the sample proportion

E(p^)=p,SD(p^)=p(1−p)n.E(\hat{p}) = p, \qquad \mathrm{SD}(\hat{p}) = \sqrt{\frac{p(1-p)}{n}}.

The standard deviation of p^\hat{p} is called the standard error. For large nn, p^\hat{p} is approximately normal.

From: The sample proportion and its distribution
ExamExplained