Mathematics – Stage 1 – Year A – Unit 16
This two-week unit provides students with opportunities to explore different situations where they can use addition, subtraction, multiplication, and division.
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:
- rename and partition numbers
- use flexible strategies to solve addition and subtraction problems
- represent equality
- use equal groups to represent multiplication
- use flexible strategies to solve multiplication and division problems.
Syllabus focus and content group
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 equality
- Represent and reason about additive relations
- Use knowledge of equality to solve related problems
Forming groups – MAO-WM-01, MA1-FG-01
- Count in multiples using rhythmic and skip counting
- 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