Stage 1, mathematics, 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.

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.

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

Syllabus

Syllabus outcomes and content descriptors from Mathematics K–10 Syllabus (2022) © NSW Education Standards Authority (NESA) for and on behalf of the Crown in right of the State of New South Wales, 2024.

Category:

  • Combining and separating quantities
  • Forming groups
  • Mathematics (2022)
  • Representing whole numbers
  • Stage 1
  • Unit

Business Unit:

  • Curriculum and Reform
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