Mathematics Applications (ATAR): should I choose it?

Explore the content and the work before you decide. WACE · Western Australia

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WACE Mathematics Applications (ATAR): content and assessment

Explore Mathematics Applications as a distinct ATAR course. Analyse relationships in paired data, investigate sequence growth and decay, and study graphs and networks.

Confirm your cohort: The source register has separate Year 11 and Year 12 editions. Confirm the syllabus for the actual year you take each course; unavailable revised detail is marked UNVERIFIED. School course availability and eligibility are separate.

What will I learn?

Unit 3

Year 12 course

Analyse relationships in paired data, investigate sequence growth and decay, and study graphs and networks.

Unit 4

Year 12 course

Explore time-series data, loans and investments, and networks used in decision-making.

Unit 1

Year 11 course

Apply percentages and consumer arithmetic, work with algebra and matrices, and explore shapes and measurement.

Unit 2

Year 11 course

Investigate single-variable data, linear equations and graphs, and practical trigonometry.

How will I be assessed?

Published course / existing guide: Year 12 published assessment types: Response; Investigation; Examination. Read the table in context for component weights; your school sets individual tasks and dates.

Published course / existing guide: Year 11 published assessment types: Response; Investigation; Examination. Read the table in context for component weights; your school sets individual tasks and dates.

Progression and companion subjects

No complete companion or exclusion review is attached to this profile. Check the official course-entry conditions, language eligibility and your school’s sequence before enrolling. Links between resource hubs show related learning; they do not establish a compulsory prerequisite.

Will I find it hard?

Difficulty depends on your experience, interests, teaching and assessment. These are our reflection prompts, not an official difficulty rating.

  • How do you feel about explaining a method and working through unfamiliar multi-step problems?
  • Try the sample without looking at a worked answer, then check the steps you need to practise.

Does it scale up or down?

Mathematics Applications, 2025. TISC’s mean scaled scores summarise all students with a scaled score in the published course. The mean describes a cohort and gives no individual raw-to-scaled conversion. A scaled mean alone cannot establish whether this subject scaled up or down. Historical cohort data cannot predict your result or a future scaling direction.

2025 official historical statistics
Mean scaled scoreStudents
55.37,969

Scaling is not a measure of difficulty or a guaranteed bonus. Prioritise content you can engage with and required subjects for courses you are considering.

Try a little of the subject

Consumer arithmetic

Income can be quoted per hour, week, fortnight, month or year. Before comparing jobs or planning spending, convert every amount to the same period. For this topic use 52 weeks, 26 fortnights and 12 months per year. A month is not generally four weeks: that shortcut accounts for only 48 weeks in a year. Divide an annual salary by 52 for weekly salary or by 12 for monthly salary. These are average payments, so an actual payroll calendar can differ slightly. Hourly wages depend on paid hours and the rate for each category. Calculate ordinary hours separately from overtime hours. Time and a half means 1.5 times the ordinary hourly rate; double time means twice the rate. Add allowances after calculating the relevant wages, unless the stated agreement says otherwise. An allowance might be a fixed weekly travel amount or a payment for each qualifying shift. Gross earnings are before deductions. Do not silently treat gross pay as available spending money when a budget supplies net income. Worked example. An annual salary of $62 400 gives $62 400 ÷ 52 = $1200 per week and $62 400 ÷ 12 = $5200 per month. Another worker earns $25 per hour for 38 ordinary hours, four overtime hours at time and a half, and a $30 allowance. Gross pay is 38 × $25 + 4 × $37.50 + $30 = $1130. Commission is a percentage of eligible sales. A base payment may be added, but only if stated. Piecework pays for each completed acceptable item. For example, $450 plus 3% of $12 000 sales gives $810; 160 items at $0.85 each give $136. These methods reward different measures of work, so comparisons require realistic sales or production assumptions. Government allowance and pension exercises supply simplified payment rules. Apply the stated maximum, threshold and reduction rate in order, without importing current re

Original practice question: A salary is $62 400 per year. What is the average monthly salary?

Show the worked answer

B

This is ATARMAxxing’s original sample learning material. It is not an official assessment task or a prediction of your school’s workload.

Explore the resources

Open the Mathematics Applications (ATAR) subject hub and free preview (opens in a new tab)

Core subject information and planning are free. Full study resources are optional.

Sources, versions and verification dates

Profile source metadata last checked: 2026-11-13. A source check is not an endorsement by the authority or confirmation that a future course version is unchanged.

  • Mathematics Applications ATAR Year 11 syllabus — SCSA; 2026-10-24. Published version For teaching from 2026; 2013/29926[v9]. Confirm applicability to your cohort.
  • SCSA Mathematics Applications syllabus page — SCSA; 2026-10-24. Published version Current listing accessed 24 October 2026. Confirm applicability to your cohort.
  • ATARMAxxing Mathematics Applications ATAR Year 12 Syllabus — for teaching from 2027 guide — ATARMAxxing; 2026-11-14. Original existing study guide, not an independent official verification or a forecast of a future syllabus.
  • TISC 2025 scaling report: Mathematics Applications — TISC; 2026-11-12. TISC’s mean scaled scores summarise all students with a scaled score in the published course. The mean describes a cohort and gives no individual raw-to-scaled conversion.
  • Mathematics Applications ATAR: Year 12 syllabus — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 12 Syllabus - For teaching from 2027 (1.3 MB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 12 syllabus, page 11 — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 12 Syllabus - For teaching from 2027 (1.3 MB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 12 syllabus, page 15 — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 12 Syllabus - For teaching from 2027 (1.3 MB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 12 syllabus, page 18 — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 12 Syllabus - For teaching from 2027 (1.3 MB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 11 syllabus — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 11 Syllabus – For teaching from 2026 (808.6 KB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 11 syllabus, page 11 — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 11 Syllabus – For teaching from 2026 (808.6 KB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 11 syllabus, page 14 — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 11 Syllabus – For teaching from 2026 (808.6 KB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • Mathematics Applications ATAR: Year 11 syllabus, page 17 — SCSA; 2026-11-13. Primary PDF course identity and available effective date checked against the observed source link. PDF ATAR Year 11 Syllabus – For teaching from 2026 (808.6 KB) opens in new window. Learning summaries are our paraphrases; assessment type names do not establish a school's task schedule or weighting. © School Curriculum and Standards Authority, CC BY 4.0; see the document notice.
  • TISC 2025 scaling report: Mathematics Applications — TISC; 2026-11-12. TISC’s mean scaled scores summarise all students with a scaled score in the published course. The mean describes a cohort and gives no individual raw-to-scaled conversion.

Compare this profile with your other options using the Year 11 and Year 12 subject selection checklist. Check possible university courses in the course and entry requirements finder, then confirm your intended intake with the official source. The subject selector sources and coverage page explains what has been verified.

General information only. Confirm course versions, eligibility, school availability and final selections with your school and official authority. Planned study is not a completed result or admission guarantee.