Stage 3, mathematics, Year B – Unit 37
This 2-week unit develops the big idea that multiplicative thinking involves flexible use of multiplication and division concepts, strategies and representations.
Syllabus
Syllabus outcomes 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.
Students are provided opportunities to:
- select and apply strategies to solve problems involving multiplication and division with whole numbers
- dissect two-dimensional shapes and rearrange them using translations, reflections and rotations
- recognise the multiplicative structure for finding volume.
Multiplicative relations A – MAO-WM-01, MA3-MR-01
- Determine products and factors
- Use partitioning and place value to multiply 2-, 3- and 4-digit numbers by one-digit numbers
- Use estimation and rounding to check the reasonableness of answers to calculations
Multiplicative relations B – MAO-WM-01, MA3-MR-01, MA3-MR-02
Select and apply strategies to solve problems involving multiplication and division with whole numbers
Geometric measure A – MAO-WM-01, MA3-GM-02
Length: Measure lengths to find perimeters
Two-dimensional spatial structure A – MAO-WM-01, MA3-2DS-01
Area: Calculate the areas of rectangles using familiar metric units
Two-dimensional spatial structure B – MAO-WM-01, MA3-2DS-02, MA3-2DS-03
- Dissect two-dimensional shapes and rearrange them using translations, reflections and rotations
- Dissect two-dimensional shapes and rearrange them using translations, reflections and rotations
- Calculate the area of a parallelogram using subdivision and rearrangement
- Determine the area of a triangle
Three-dimensional spatial structure B – MAO-WM-01, MA3-3DS-02
- Volume: Use cubic metres for measurement of volume
- Volume: Recognise the multiplicative structure for finding volume
- Volume: Find the volumes of rectangular prisms in cubic centimetres and cubic metres