Mathematics – Stage 1 – Year B – Unit 36
This two-week unit develops student knowledge and skills in understanding the many different situations where addition, subtraction, multiplication and division can be used.
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:
- investigate the 4 operations through problem solving
- explore inverse operations
- engage in meaningful activities using repeated halving and doubling.
Syllabus focus and content group
Representing whole numbers A – MAO-WM-01, MA1-RWN-01, MA1-RWN-02
- Represent numbers on a line
- Represent the structure of groups of ten in whole numbers
Representing whole numbers B – MAO-WM-01, MA1-RWN-01, MA1-RWN-02
- Use counting sequences of ones and tens flexibly
- Form, regroup, and rename three-digit numbers
Combining and separating quantities A – MAO-WM-01, MA1-CSQ-01
- Use advanced count-by-one strategies to solve addition and subtraction problems
- Recognise and recall number bonds up to ten
- Use flexible strategies to solve addition and subtraction problems
- Represent equality
Combining and separating quantities B – MAO-WM-01, MA1-CSQ-01
- 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 A – MAO-WM-01, MA1-FG-01
- Count in multiples using rhythmic and skip counting
- Use skip counting patterns
- Model and use equal groups of objects to represent multiplication
- Recognise and represent division
Forming groups B – MAO-WM-01, MA1-FG-01
- Represent and explain multiplication as the combining of equal groups
- Model doubling and halving with fractions
- Represent multiplication and division problems