Data

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= = =Students inform their inquiries through gathering, organising, tabulating and graphing data.= ||

=**Early Stage One** = ||
 * **//DES1.1: Represents and interprets data displays made from objects and pictures.//**


 * Key ideas:**
 * Collect data about students and their environment.
 * Organise actual objects or pictures of the objects into a data display.
 * Interpret data displays made from objects and pictures. ||

=Stage One = ||
 * **//DS1.1: Gathers and organises data, displays data using column and picture graphs, and interprets the results.//**


 * Key ideas:**
 * Gather and record data using tally marks.
 * Display the data using concrete materials and pictorial representations.
 * Use objects or pictures as symbols to represent other objects, using one-to-one correspondence.
 * Interpret information presented in picture graphs and column graphs. ||

=Stage Two = ||
 * **//DS2.1: Gathers and organises data, displays data using tables and graphs, and interprets the results.//**


 * Key ideas:**
 * Conduct surveys, classify and organise data using tables.
 * Construct vertical and horizontal column graphs and picture graphs.
 * Interpret data presented in tables, column graphs and picture graphs. ||

=**Stage Three** = ||
 * **//DS3.1: Displays and interprets data in graphs with scales of many-to-one correspondence.//**


 * Key ideas:**
 * Draw picture, column, line and divided bar graphs using scales of many-to-one correspondence.
 * Read and interpret sector (pie) graphs.
 * <span style="font-family: 'Trebuchet MS',Helvetica,sans-serif;">Read and interpret graphs with scales of many-to-one correspondence.
 * <span style="font-family: 'Trebuchet MS',Helvetica,sans-serif;">Determine the mean (average) for a small set of data. ||