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Math

25/06/2026

    Trial yr 11 exams from other schools
    Trial yr 12 exams from other schools

18/06/2026

Year 12 Further Maths - CHAPTER 4: Graphs _ Relations - ANSWERS
Year 12 Further Maths - CHAPTER 4: Graphs _ Relations - QUESTIONS
HELM Stats

07/05/2026

Please complete the HW question.
Note: please look at the 260507.png in the Whiteboard sessions to check your answer. Sequences & Series, Financial Applications, Trigonometric Graphs & Applications.

14/05/2026

Complete schedule
Note: Scroll through each of the HCS exams listed below, complete each question before your test on the 21st.

Create your own exams based on the topics you want to be assessed on.
Date Paper
10 Jul Abbotsleigh, Ascham, Barker
11 Jul Baulkham Hills, Blacktown Boys, Callaghan Jesmond
12 Jul Caringbah, Cheltenham Girls, Cherrybrook Tech
13 Jul Cranbrook, Fort St, Frensham
14 Jul Girraween, Gosford, Hills Grammar
15 Jul Hornsby Girls, Hunters Hill, Hurlstone
16 Jul International Grammar, James Ruse, Kambala
17 Jul Killara, Kincoppal, Kings
18 Jul Kinross Wolaroi, Knox, Loreto Kirribilli
19 Jul Manly, MLC, Newcastle Grammar
20 Jul Newington, Normanhurst Boys, North Sydney Boys
21 Jul North Sydney Girls, Penrith, Pittwater House
22 Jul Port Hacking, Presbyterian, Pymble
23 Jul Riverview, Roseville, SCEGGS
24 Jul Scots, Shore, St Catherines
25 Jul St George Girls, Stella Maris, Sydney Boys
26 Jul Sydney Girls, Sydney Grammar, Sydney Tech
27 Jul Westfield Sports
28 JulTest Day
HSC Paper Sequences & Series Financial Applications Trigonometric Graphs & Applications
2020 Question 12: Sum of an arithmetic series [1]. Question 26: Recurrence relations and account withdrawals [2-10]. Question 6: Range of a cosine function [11].
Question 15: Bearings and the cosine rule [12-14].
Question 19: Trigonometric identity proof [15].
Question 31: Modelling populations with sine functions [16-22].
2021 Question 14: Common difference of an arithmetic sequence [23]. Question 25: Future value interest factors for annuities [24-27].
Question 29: Compound interest and birthday deposits/withdrawals [28-32].
Question 1: Trigonometric identities [33].
Question 12: Right-angled triangles in semicircles [34].
Question 18: Sine rule and obtuse angles [35].
Question 20: Intersection of lines and trigonometric graphs [36].
Question 27: Solar power model using sine functions [37-43].
2022 Question 17: Arithmetic progression in a "house of cards" [44, 45].
Question 29: Limiting sum of a geometric series [46].
Question 21: Future value factors and investment options [47, 48].
Question 32: Reducing-balance loans and monthly repayments [49-51].
Question 3: Angle of elevation [52].
Question 14: Identifying values in a sine graph [53].
Question 23: Tides modelled by cosine equations [54-56].
Question 25: Solving trigonometric derivatives/equations [57].
Question 28: Circular sectors and shaded area [58].
2023 Question 11: Finding terms in an arithmetic sequence [59].
Question 21: Geometric sequence common ratios [60].
Question 15: Future value interest factors and contributions [61-63].
Question 25: Recurrence relations for account balances [64-69].
Question 16: Arc length and perimeter of circular shapes [70, 71].
Question 20: Solving trigonometric equations [72].
Question 22: 3D trigonometry in a rectangular prism [73, 74].
Question 26: Rate of change in a swing motion model [75, 76].
Question 30: Sketching trigonometric functions with stationary points [77-81].
2024 Question 12: Sum of terms in an arithmetic series [82].
Question 30: Range of values for a limiting sum [83].
Question 24: Savings accounts and future value factors [84-87].
Question 26: Monthly withdrawals and present value factors [88, 89].
Question 20: 3D trigonometry and tower elevation [90-92].
Question 28: Ferris wheel height model [93-96].
Question 31: Perimeter and area of regions subtended by angles [97-101].
2025 Question 13: Solving for terms in a geometric sequence [102]. Question 17: Balance owing on reducing-balance loans [103-106].
Question 20: Comparing lump sums and annuities [107, 108].
Question 15: Sound wave amplitude and period models [109-112].
Question 22: Proving complex trigonometric identities [113].
Question 28: Segment area and arc length of circular paddocks [114-117].
Question 29: Bearings and mountain height elevation [118-125].
Question 31: Number of solutions for trigonometric equations [126].

📄 HSC Mathematics Advanced Past Papers

HELM: Basic Algebra. Date due: 2025-12-09

HELM: Basic Functions. Date due: 2025-12-12

HELM: Equations, Inequalities & Partial Fractions. Date due: 2025-12-15

HELM: Functions and Modelling. Date due: 2025-12-24

HELM: Exponential & Logarithmic Functions. Date due: 2025-12-27

HELM: Trigonometry. Date due: 2025-12-30

HELM: Functions of Several Variables. Date due: 2026-01-02

HELM: Differentiation. Date due: 2026-01-05

HELM: Applications of Differentiation. Date due: 2026-01-08

HELM: Integration. Date due: 2026-01-11

HELM: Applications of Integration – Part 1. Date due: 2026-01-14

HELM: Applications of Integration – Part 2. Date due: 2026-01-17

Physics

Date Paper
10 JulAscham
11 JulBarker
12 JulBaulkham Hills
13 JulCaringbah
14 JulCheltenham Girls
15 JulCranbrook
16 JulFort St
17 JulGirraween
18 JulHurlstone
19 JulJames Ruse
20 JulKincoppal
21 JulKnox
22 JulMHS
23 JulNewcastle Grammar
24 JulNewington
25 JulNorth Sydney Boys
26 JulNorth Sydney Girls
27 JulPenrith
28 JulPymble
29 JulSCEGGS
30 JulSt George Girls
31 JulSydney Boys
1 AugSydney Girls
2 AugSydney Grammar
3 AugSydney Tech
HSC Paper Theory of Special Relativity Relativistic Calculations Evidence for Special Relativity Consequences of Special Relativity
2021 Question 4: Constant speed of light pulses between frames. Question 16: Calculating mass decrease from Sun's energy output using E=mc².
Question 28a: Distance calculation based on Earth time and dilated astronaut time.
Question 35a,b: Calculating energy release from alpha decay using mass-energy equivalence.
Question 28b: Limitation on the maximum velocity of a spaceship imposed by special relativity.
2022 Question 30a: Qualitative description of how constant speed of light leads to prediction of time dilation. Question 30b: Calculation of time dilation for light pulses on a moving train at 0.96c. Question 20: Describing relativistic length contraction at different points on a rolling wheel.
2023 Question 22: Time dilation calculation for light pulses from a spacecraft travelling at 0.9c.
2024 Question 27b: Calculating energy released per pion in a proton-antiproton reaction using mass-energy equivalence. Question 26: Qualitative explanation of muon survival using frames of reference (evidence for time dilation/length contraction). Question 12: Relationship between rod speed and measured length contraction.
Question 20: Comparing tick rates of atomic clocks in different satellite orbits.
Question 27c: Resolving classical predictions of velocities exceeding the speed of light.
2025 Question 34a,b: Foundational theory involving measurements and determination of the speed of light. Question 19: Calculating mass decrease in a system releasing chemical energy. Question 20: Plausibility of particle production based on energy-to-mass conversion in accelerators.
Question 32: Comprehensive analysis of the consequences for length, time, and motion with evidence.

Additional Analysis

1. Frequency Count for Topic Areas

2. Most Commonly Assessed Subtopics

3. Noticeable Trends Across Years

4. Predicted High-Frequency Areas

Electromagnetism Video Lessons. Date due: 2026-03-13

Year 12 Physics Sample Assessment Tasks. Date due: 2026-03-14

Electricity and Magnetism Practice Questions. Date due: 2026-03-15

Electromagnetism Exam Practice. Date due: 2026-03-16

Full Practice Test (Exam Conditions). Date due: 2026-03-17

Nature of Light Checklist

Nature of Light Checklist

Electromagnetic Waves

Wave Model of Light

Quantum Model of Light

Light and Special Relativity

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