# Mathematics – Multi-age – Year B – Unit 18

This two-week unit develops student understanding of data and chance, and their interconnectedness.

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 opportunities to:

• investigate topics of interest by choosing suitable questions to collect, display and interpret relevant data
• identify misleading data (Stage 1 students)
• learn the names and order of days of the week (Early Stage 1 students)
• learn the order of seasons and months of the year and how to use a Gregorian calendar (Stage 1 students)
• use data with language to reason about possible outcomes in familiar activities (Stage 1 students)

## Syllabus focus and content group

### Early Stage 1

##### Representing whole numbers – MAO-WM-01, MAE-RWN-01, MA1-RWN-01, MAE-RWN-02, MA1-RWN-02
• Instantly name the number of objects within small collections
• Use the counting sequence of ones flexibly
• Recognise number patterns
• Connect counting and numerals to quantities
##### Non-spatial measure – MAO-WM-01, MAE-NSM-01, MA1-NSM-01, MAE-NSM-02, MA1-NSM-02
• Time: Connect days of the week to familiar events and actions
##### Data – MAO-WM-01, MAE-DATA-01, MA1-DATA-01, MA1-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 A
• Continue and create number patterns
##### Representing whole numbers B
• Form, regroup and rename three-digit numbers
##### Non-spatial measure A
• Time: Name and order the cycle of months
##### Data A
• Ask questions and gather data
• Represent data with objects and drawings and describe the displays
##### Data B
• Create displays of data and interpret them
##### Chance A – MAO-WM-01, MA1-CHAN-01
• Identify and describe possible outcomes
• Identify and describe activities that involve chance