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

This sample multi-stage unit continues to explore 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, display and interpret data
• explore the sequence of events

### Early Stage 1

##### Representing whole numbers – MAO-WM-01, MAE-RWN-01, MAE-RWN-02
• Use the counting sequence of ones flexibly
• Connect counting and numerals to quantities
##### Combining and separating quantities – MAO-WM-01, MAE-CSQ-01, MAE-CSQ-02
• Model additive relations and compare quantities
• Identify part-whole relationships in numbers up to 10
##### Non-spatial measure – MAE-NSM-02
• Time: Compare and order the duration of events using the language of the time
##### Data – MAO-WM-01, MAE-DATA-01
• 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: Continue and create number patterns
• Represent the structure of groups of ten in whole numbers
• Part B: Use counting sequences of ones and tens flexibly
• Form, regroup and rename three-digit numbers
##### Combining and separating quantities – MAO-WM-01, MA1-CSQ-01
• Part A: Use advanced count-by-one strategies to solve addition and subtraction problems
##### Data – MAO-WM-01, MA1-DATA-01, MA1-DATA-02
• Part A: Ask questions and gather data
• Represent data with objects and drawings and describe the displays
• Part B: Identify a question of interest and gather relevant data
• Create displays of data and interpret them
##### Chance – MAO-WM-01, MA1-CHAN-01
• Part A: Identify and describe possible outcomes
• Part B: Identify and describe activities that involve chance