#StatisticsAndProbability >[!info]- [Data A | NSW Curriculum Website](https://curriculum.nsw.edu.au/learning-areas/mathematics/mathematics-k-10-2022/content/stage-3/fa934b5e3a) MA3-DATA-01 constructs graphs using many-to-one scales MA3-DATA-02 interprets data displays, including timelines and line graphs >[!abstract]- Prior Knowledge >- Data (Stage 2) ## Collect categorical and discrete numerical data by observation or survey - Pose and refine questions to construct a survey to obtain categorical or discrete numerical data about a matter of interest - Collect ordinal or nominal categorical data, and discrete numerical data through observation or by conducting surveys ## Choose and use appropriate tables and graphs - Tabulate collected data with and without the use of digital technologies such as spreadsheets - Recognise which types of data display are appropriate to represent data (Statistical reasoning) - Determine an appropriate scale (horizontal and vertical) to represent the data - Construct column graphs using a many-to-one scale, with and without the use of digital technologies - Draw an accurate timeline using an appropriate scale ## Describe and interpret different datasets in context - Interpret line graphs using the scales on the axes - Describe and interpret data presented in tables, column graphs and line graphs - Determine the total number of data values represented in column graphs