Stage 2, mathematics, Year B – Unit 26
This unit develops the big idea that our number system extends infinitely to very large and very small numbers.
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.
Students are provided with opportunities to:
- partition, rename, represent and order numbers up to 6-digits
- apply place value knowledge to recognise, name and order decimals to hundredths
- identify the relationship between addition and subtraction.
Representing numbers using place value A – MAO-WM-01,MA2-RN-01
- Whole numbers: Read, represent and order numbers to thousands
- Whole numbers: Apply place value to partition and regroup numbers up to 4 digits
Representing numbers using place value B – MAO-WM-01,MA2-RN-01, MA2-RN-02
- Whole numbers: Recognise and represent numbers that are 10, 100 or 1000 times as large
- Decimals: Extend the application of the place value system from whole numbers to tenths and hundredths
- Decimals: Make connections between fractions and decimal notation
Additive relations A – MAO-WM-01, MA2-AR-01
Select strategies flexibly to solve addition and subtraction problems of up to 3 digits
Additive relations B – MAO-WM-01, MA2-AR-01
Partition, rearrange and regroup numbers to at least 1000 to solve additive problems