Learning Map
MathematicsNumber Representation & Place Valueusually ages 7–8

The three digits of a three-digit number

Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones

How to tell they’ve got it

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

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Try this together

If your child sees the number 348, can they tell you there are 3 hundreds, 4 tens, and 8 ones — rather than just reading the digits as 'three four eight'?

Where this sits on the map

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

Builds on
The two digits of a two-digit numberages 6–7Three-digit PV extends two-digit PV (tens and ones)
A Hundred Is Ten Tensages 7–8Three-digit place value requires understanding 100 as a unit
The three digits of a three-digit numberthis skill · ages 7–8
Unlocks
Representing Numbersages 6–8Representing numbers requires place-value understanding
10 or 100 More or Lessages 7–8Requires three-digit place value to understand which digit changes
Addition and subtraction strategies (age 7+)ages 7–8Explanations require place-value language and understanding
Addition and subtraction within 1000ages 7–8Three-digit operations require three-digit place-value understanding
Mental addition and subtraction (age 7+)ages 7–8Mental add/sub of ones to three-digit numbers requires knowing place value
Mentally adding hundreds to 3-digit numbersages 7–8Mental add/sub of hundreds requires three-digit PV

+ 8 more in Number Representation & Place Value →

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

AC9M3N03medium confidenceYear 3 · Number

add and subtract two- and three-digit numbers using place value to partition, rearrange and regroup numbers to assist in calculations without a calculator

AC9M1N02medium confidenceYear 1 · Number

partition one- and two-digit numbers in different ways using physical and virtual materials, including partitioning two-digit numbers into tens and ones

AC9M2N02medium confidenceYear 2 · Number

partition, rearrange, regroup and rename two- and three-digit numbers using standard and non-standard groupings; recognise the role of a zero digit in place value notation

NSW syllabus codes & stages only

MA1-RWN-01medium confidenceMathematics K-10 · Stage 1
MA1-RWN-02medium confidenceMathematics K-10 · Stage 1

Victorian Curriculum 2.0 codes & levels only

VC2M3N04medium confidenceMathematics · Level 3 · Number strand
VC2M1N02medium confidenceMathematics · Level 1 · Number strand
VC2M2N02low confidenceMathematics · Level 2 · 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

10 or 100 More or Lessages 7–8 A Hundred Is Ten Tensages 7–8 Odd or Evenages 7–8 Ordering Numbers to 1000ages 7–8

All Number Representation & Place Value skills →