Multi-age 3–6, mathematics, Year A – Unit 06
This unit introduces the big idea that our number system extends infinitely to very large and very small numbers.
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 with opportunities to:
- read, represent and order numbers up to millions
- compare, order and represent decimals (Stage 3)
- use partitioning and place value knowledge to add and subtract
- identify the relationship between addition and subtraction.
Content in this unit is informed by the lessons in Stage 2, Year A – Unit 6 and Stage 3, Year A – Unit 6. Please refer to these units for additional lesson guidance.
Syllabus outcomes and content groups
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
- Whole numbers: Order numbers in the thousands
- Whole numbers: Apply place value to partition, regroup and rename numbers up to 6 digits
Additive relations A – MAO-WM-01, MA2-AR-01
- Use the principle of equality
- 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
Represents numbers A – MAO-WM-01, MA3-RN-01, MA3-RN-02
- Whole numbers: Recognise, represent and order numbers in the millions
- Whole numbers: Apply place value to partition, regroup and rename numbers to 1 billion
- Decimals and percentages: Recognise that the place value system can be extended beyond hundredths
- Decimals and percentages: Compare, order and represent decimals
Additive relations A – MAO-WM-01, MA3-AR-01
- Apply efficient mental and written strategies to solve addition and subtraction problems
- Use estimation and place value understanding to determine the reasonableness of solutions