# Mathematics – Multi-age – Year A – Unit 7

This sample multi–age 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

### Early Stage 1

##### Representing whole numbers – MAO-WM-01, MAE-RWN-01, MAE-RWN-02
• Use the counting sequence of ones flexibly
• Recognise number patterns
• Connect counting and numerals to quantities
##### Combining and separating quantities – MAO-WM-01, MAE-CSQ-01, MAE-CSQ-02
• Identify part–whole relationships in numbers up to 10
##### Non-spatial measure – MAO-WM-01, MAE-NSM-02
• Compare and order the duration of events using the language of time
• Respond to questions, collect information and discuss possible outcomes of activities
##### Data – MAO-WM-01, MAE-DATA-01, MAE-DATA-02
• Respond to questions, collect information and discuss possible outcomes of activities
• Organise objects into simple data displays and interpret the displays

### Stage 1

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