Mathematics Number Representation & Place Valueusually ages 9–10

Working with Large Numbers

Solve number and practical problems involving reading, writing, ordering, comparing, and rounding whole numbers up to 1,000,000

How to tell they’ve got it

Tick these off as you see them — no test required.

What is the largest six-digit number with digits summing to 15?
A stadium holds 67,450 people. Round to the nearest thousand for a news report
Order the populations of five cities and find the difference between the largest and smallest

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Try this together

If your child is told the population of a city is 2,347,819, can they read that number aloud correctly and say roughly how many millions it is?

Where this sits on the map

Stuck here? Check the skills it builds on first. Confident? Here’s what it unlocks.

Builds on

Reading and writing numbers (age 9+)ages 9–10Must read/write/compare numbers before solving problems with them

Rounding Large Numbersages 9–10Must round numbers before solving problems involving rounding

Working with Large Numbersthis skill · ages 9–10

Unlocks

Nothing on the map depends on this yet.

solid = must come firstdashed = helps

Curriculum alignment

Candidate matches to official curriculum codes — machine-suggested, unreviewed (v0.1).

Show candidate curriculum codes · 3 ACARA · 2 NSW · 3 VIC

Australian Curriculum v9 candidate

AC9M5N06medium confidenceYear 5 · Number

solve problems involving multiplication of larger numbers by one- or two-digit numbers, choosing efficient calculation strategies and using digital tools where appropriate; check the reasonableness of answers

AC9M6N06medium confidenceYear 6 · Number

multiply and divide decimals by multiples of powers of 10 without a calculator, applying knowledge of place value and proficiency with multiplication facts; using estimation and rounding to check the reasonableness of answers

AC9M5N07medium confidenceYear 5 · Number

solve problems involving division, choosing efficient strategies and using digital tools where appropriate; interpret any remainder according to the context and express results as a whole number, decimal or fraction

NSW syllabus codes & stages only

MA2-RN-01low confidenceMathematics K-10 · Stage 2

MA2-AR-01low confidenceMathematics K-10 · Stage 2

Victorian Curriculum 2.0 codes & levels only

VC2M5N06medium confidenceMathematics · Level 5 · Number strand

VC2M6N06low confidenceMathematics · Level 6 · Number strand

VC2M5N07low confidenceMathematics · Level 5 · Number strand

These are candidate alignments generated by semantic matching — machine-suggested and unreviewed (v0.1), not official or verified mappings. For official curriculum content see australiancurriculum.edu.au, curriculum.nsw.edu.au and f10.vcaa.vic.edu.au. Don’t rely on them for registration or compliance purposes.

Nearby on the map

Counting forwards and backwards (age 9+)ages 9–10 Negative numbers in contextages 9–10 Place Value × 10 Patternages 9–10 Reading and writing numbers (age 9+)ages 9–10

All Number Representation & Place Value skills →