# Mathematics – Stage 1 – Year A – Unit 7

This sample Stage 1 unit explores the big idea 'data helps describe and wonder about the world'.

Mathematics K-2 Syllabus © 2021 NSW Education Standards Authority (NESA) for and on behalf of the Crown in right of the State of New South Wales.

Students are provided with opportunities to:

• collect and organise data
• interpret data and identify trends
• describe possible chance events

## Syllabus focus and content group

### Stage 1

##### Representing whole numbers A – MAO-WM-01, MA1-RWN-01, MA1-RWN-02
• Use counting sequences of ones with two-digit numbers and beyond
• Continue and create number patterns
• Represent the structure of groups of ten in whole numbers
• Represent numbers on a line
##### Combining and separating quantities A – MAO-WM-01, MA1-CSQ-01
• Use advanced count-by-one strategies to solve addition and subtraction problems
• Recognise and recall number bonds up to ten
• Use flexible strategies to solve addition and subtraction problems
• Represent equality
##### Data A – MAO-WM-01, MA1-DATA-01, MA1-DATA-02
• Ask questions and gather data
• Represent data with objects and drawings and describe the displays
##### Data B – MAO-WM-01, MA1-DATA-01, MA1-DATA-02
• Identify a question of interest and gather relevant data
• Create displays of data and interpret them
##### Chance A – MAO-WM-01, MA1-CHAN-01
• Identify and describe possible outcomes
##### Chance B – MAO-WM-01, MA1-CHAN-01
• Identify and describe activities that involve chance