## Number

Quick Reference Sheet and

Worked Answers
A one page revision of the basic skills and a two page sheet showing the type of working expected for each skill.

All Skills 1
All Skills 2
All Skills 3
Ratios 1
Ratios 2
Ratios 3
Converting 1
Converting 2
Converting 3
Fifiteen mixed questions on one sheet, with answers on a second sheet, intended for homework. The assessment will

not have questions laid out like this.

Trial 1
Trial 2
Trial 3
Exercises of the sort that the Assessment might take. Students need to practice answering questions in this form.

## Probability Experiment

Notes on Probability
Notes on the full scope of probability. Only the first few pages are necessary for this unit.

Checklist for Assessment
Revision sheet for before the assessment, working through each of the parts in turn.

Practice 1
Practice 2
Practice 3
Questions to test your knowledge of probability, the second half of each at Merit and Excellence level.

## Multivariate Statistics

Some Notes on Multivariate Statistics
Terms to use, and how to form your question and answers.

NZQA Exemplars
Examples showing how the borders between grades are decided.

Practice 1
Practice 2
Practice 3
Some worksheets. These do not all assume that you will use box-and-whiskers (unlike the actual assignment) but even those that do not are still useful to consider limitations of the data and ways to improve the analysis.

## Right Angle Triangles

Quick Reference Sheet
This is a two page revision of the basics.

There are notes and exercises available on

the video page, if you prefer.

Practice 1
Practice 2
Practice 3
Four questions on one sheet, with answers on a second sheet. However, students need to get used to questions in a context, not just simple triangles like these.

## Linear Algebra

Linear Algebra Notes
This is a four page revision of the basics, with a bit of Merit stuff
thrown in.

Trial 1
Trial 2
Trial 3
Exercises in the basic form that the Assessment will take. Students need to practice answering questions in this form.

## Measurement

Quick Reference Sheet
This is a two page quick revision of the basics.

Full Notes on Measurement
Most of the topic in detail.

Trial 1
Trial 2
Trial 3
Exercises in the basic form that the Assessment will take. Students need to practice answering questions in this free format.

## Transformations

Real life examples
Some examples of how symmetry has been used in real life (all these are oil companies).

Assessment examples
Some examples of how symmetry can be used to make complex shapes in the style you need for the assessment.

## Bivariate Analysis

Bivariate Analysis Notes
This is a four page revision of the basics, with a bit of Merit stuff thrown in.