AC9M6P02

Probability > Experiments

Australian Curriculum Version 9 Says:

Conduct repeated chance experiments and run simulations with an increasing number of trials using digital tools; compare observations with expected results and discuss the effect on variation of increasing the number of trials.

What this means

Conduct chance experiments with materials (e.g., dice, spinners, etc.)

There can be a lot of variance in results when only conducing a few trials (e.g., tossing a coin). The more trials conducted, the more likely the result will be close to the theoretical probability (in this case 50% heads, 50% tails).

Tips

  • Combining class data is a good way to increase the number of trials conducted.
  • Use tools like the adjustable spinner: www.nctm.org/adjustablespinner

Click on image to Enlarge descriptor card.

Resources & Manipulatives

These Quick Curriculum Guides have been designed to take a look at the Australian Mathematics Curriculum (AC9), explain terminology and provide interpretations.

Narelle and I have used our professional judgement to put forward what is appropriate for students at this year level.

Authors: Dr Paul Swan & Narelle Rice
We would like to also thank Linda Marshall and David Dunstan for comments and assistance.

These documents serve as general advice only and do not take into account your specific needs and conditions. While best care has been taken in compiling these materials, mistakes may exist.
Australian Curriculum version 9 materials used under Creative Commons licence from ACARA. Readers should always refer back to the curriculum itself and the state-based curriculum that is relevant for you.

This document is copyright of A-Z Type (Dr Paul Swan). A copy of this document may be downloaded from www.drpaulswan.com.au.