Mathematics – Multi-age – Year B – Unit 20
This two-week unit develops student knowledge, understanding and skills to solve mathematical problems using critical and strategic thinking.
Mathematics K-2 Syllabus © 2022 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:
- sequence events using a range of methods
- solve time and duration problems using calendars and clocks
- solve and record addition and subtraction problems using objects, diagrams and images
- record answers to multiplication and division problems (including those with remainders) using drawings, words and numerals.
Syllabus focus and content group
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
Forming groups – MAO-WM-01, MAE-FG-01, MAE-FG-02
- Investigate and form equal groups by sharing
- Record grouping and sharing
Non-spatial measure – MAE-NSM-01, MAE-NSM-02
- Time: Compare and order the duration of events using the language of time
- Time: Tell time on the hour on analog and digital clocks
Representing whole numbers – MAO-WM-01, MA1-RWN-01, MA1-RWN-02
- Use counting sequences of ones with two-digit numbers and beyond
- Represent the structure of groups of ten in whole numbers
- 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
- Use advanced count-by-one strategies to solve addition and subtraction problems
- Use flexible strategies to solve addition and subtraction problems
- Represent and reason about additive relations
- Form multiples of ten when adding and subtracting two-digit numbers
- Use knowledge of equality to solve related problems
Forming groups – MA1-FG-01
- Model and use equal groups of objects to represent multiplication
- Recognise and represent division
- Represent and explain multiplication as the combining of equal groups
- Represent multiplication and division problems
Geometric measure – MA1-GM-01
- Position: Follow directions to familiar locations
Non-spatial measure – MA1-NSM-02
- Time: Describe duration using units of time