Multi-age 3–6, mathematics, Year B – Unit 18
This unit develops the big idea that questions can be asked and answered by interpreting data.
Syllabus
Syllabus outcomes and content descriptors from Mathematics K–10 Syllabus (2022) © NSW Education Standards Authority (NESA) for and on behalf of the Crown in right of the State of New South Wales, 2024.
In this 2-week unit, students are provided opportunities to:
- conduct a survey and collect, organise and display data using tables and graphs (Stage 2)
- compare the likelihood of obtaining particular outcomes in a simple chance experiment by predicting, conducting the experiment and comparing the results with the prediction (Stage 2)
- interpret and evaluate the effectiveness of various data displays found in media where displays represent data using a scale of many-to-one (Stage 2)
- create random generators and describe probabilities using fractions (Stage 3)
- conduct chance experiments with both small and large numbers of trials and compare observed frequencies with expected results (Stage 3)
- interpret and compare a range of data displays, including data presented in digital media and elsewhere (Stage 3).
Syllabus focus and content groups
Data A – MAO-WM-01, MA2-DATA-01, MA2-DATA-02
- Collect discrete data
- Organise and display data using tables and graphs
- Interpret and compare data
Data B – MAO-WM-01, MA2-DATA-01, MA2-DATA-02
- Select and trial methods for data collection
- Construct and interpret data displays with many-to-one scales
Chance A – MAO-WM-01, MA2-CHAN-01
Identify possible outcomes from chance experiments
Chance B – MAO-WM-01, MA2-CHAN-01
- Describe the likelihood of outcomes of chance events
- Identify when events are affected by previous events
Data A – MAO-WM-01, MA3-DATA-01
- Collect categorical and discrete numerical data by observation or survey
- Choose and use appropriate tables and graphs
Data B – MAO-WM-01, MA3-DATA-02
- Interpret and compare a range of data displays
- Interpret data presented in digital media and elsewhere
Chance B – MAO-WM-01, MA3-CHAN-01
- Compare observed frequencies of outcomes with expected results
- Create random generators and describe probabilities using fractions
- Conduct chance experiments with both small and large numbers of trials