12MAT

12 Mathematics

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Year 13 (2025) students are required to attend Subject Confirmation on Thursday 23 January to finalise their timetable.


Subject Description

Teacher in Charge: Miss F. Cook.

Objectives

Candidates will be expected to learn and apply skills in the following areas

  • Sequences and Series - Using arithmetic and geometric sequences and series to solve problems.
  • Trigonometry - Applications of sine rule, cosine rule and area of a non-right-angled triangles.
  • Statistics - Box and whisker graphs. Plan and conduct an investigation to make an inference about a population.
  • Probability - Risk and relative risk, the normal distribution, experimental distributions, relative frequencies, two-way tables and probability trees.
  • Bivariate Statistics - Scatter graphs. Plan and conduct an investigation using bivariate numerical data.

Recommended Prior Learning

Achievement in most topics covered in 11MAT or 11MNU and 10 credits from the Numeracy co-requisite and/or teacher recommendation.

Subject and Associated Costs

Course Costs: $45.00 Write-on workbooks and revision material.
Associated Costs: Equipment Required - Casio Graphics Calculator fx-9750-II or fx-9860-GIII.

Pathway

Assessment Information

Year 13 Mathematics Guideline(s):
● Mathematics with Statistics: At least 13 NCEA Level 2/3 Mathematics Achievement Standard credits AND gained 2.12 (Probability).
● Mathematics: At least 10 NCEA Level 2/3 Mathematics Achievement Standard credits.
● This course does not lead to Mathematics with Calculus at Year 13. Students must take 12MAS if they wish to study Mathematics with Calculus at Year 13.

Credit Information

You will be assessed in this course through all or a selection of the standards listed below.

This subject is eligible for subject endorsement.

Total Credits Available: 17
Internal Assessed Credits: 13
External Assessed Credits: 4
Assessment
Description
Level
Internal or
External
Credits
L1 Literacy Credits
UE Literacy Credits
Numeracy Credits
A.S. 91258 v3
NZQA Info

Mathematics and Statistics 2.3 - Apply sequences and series in solving problems


Level: 2
Internal or External: Internal
Credits: 2
Level 1 Literacy Credits: 0
University Entrance Literacy Credits: 0
Numeracy Credits: Y
A.S. 91259 v3
NZQA Info

Mathematics and Statistics 2.4 - Apply trigonometric relationships in solving problems


Level: 2
Internal or External: Internal
Credits: 3
Level 1 Literacy Credits: 0
University Entrance Literacy Credits: 0
Numeracy Credits: Y
A.S. 91264 v3
NZQA Info

Mathematics and Statistics 2.9 - Use statistical methods to make an inference


Level: 2
Internal or External: Internal
Credits: 4
Level 1 Literacy Credits: 0
University Entrance Literacy Credits: 0
Numeracy Credits: Y
A.S. 91267 v3
NZQA Info

Mathematics and Statistics 2.12 - Apply probability methods in solving problems


Level: 2
Internal or External: External
Credits: 4
Level 1 Literacy Credits: 0
University Entrance Literacy Credits: 0
Numeracy Credits: Y
A.S. 91581 v2
NZQA Info

Mathematics and Statistics 3.9 - Investigate bivariate measurement data


Level: 3
Internal or External: Internal
Credits: 4
Level 1 Literacy Credits: 0
University Entrance Literacy Credits: 0 *
Numeracy Credits: Y
Credit Summary
Total Credits: 17
Total Level 1 Literacy Credits: 0
Total University Entrance Literacy Credits: 0
Total Numeracy Credits: 17

Disclaimer

It is important that you complete your option selection by the due date to enable you to have your preferred course of study. Course availability is dependent on numbers and staffing, and course entry will be confirmed at the beginning of the school year.