Learning Map Where we’re up to

Calculating Percentages

Your child can find a percentage of an amount, like 15% of $40. They find 10% and 5% first, then add them together.

In curriculum terms

Solve problems involving the calculation of percentages of amounts (e.g. 15% of 360) and the use of percentages for comparison

Ages are typical, not deadlines — follow your child’s pace. How to help at home →

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 a jumper originally costs £40 and is 15% off, can your child work out how much the discount is and what the sale price would be?

Where this sits on the map

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

Builds on
Percentagesages 9–11Calculating percentages of amounts requires 'percentage', 'proportion', and 'out of' vocabulary
Decimals and fractionsages 10–11Calculating percentages requires fraction-decimal-percentage equivalence
Bar Models for Ratiosages 9–12Percentage-of-amount problems can be set up as bar models showing 100% divided into parts
Decimal place valueages 10–11Finding percentages often involves decimal multiplication
Calculating Percentagesthis skill · ages 10–11
Unlocks
Percentages as Fractionsages 11–13Percentages as fractions/decimals extends Y6 percentage calculations
Percentagesages 12–14Percentage increase/decrease extends KS2 percentage calculations
Line graphsages 10–11Pie chart sector angles connect to percentage calculation
Efficiency, Sankey diagrams, and work doneages 12–13Calculating energy efficiency as a percentage requires percentage calculation skills from Math

solid = must come firstdashed = helps

Curriculum alignment

Where this fits in the official school curriculum — our best automated guess, not yet checked by a person.

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

Australian Curriculum v9 candidate

AC9M5N04medium confidenceYear 5 · Number

recognise that 100% represents the complete whole and use percentages to describe, represent and compare relative size; connect familiar percentages to their decimal and fraction equivalents

AC9M6N07medium confidenceYear 6 · Number

solve problems that require finding a familiar fraction, decimal or percentage of a quantity, including percentage discounts, choosing efficient calculation strategies and using digital tools where appropriate

AC9M6N08medium confidenceYear 6 · Number

approximate numerical solutions to problems involving rational numbers and percentages, including financial contexts, using appropriate estimation strategies

NSW syllabus codes & stages only

MA3-RN-03medium confidenceMathematics K-10 · Stage 3
MA3-RQF-01low confidenceMathematics K-10 · Stage 3

Victorian Curriculum 2.0 codes & levels only

VC2M6N07high confidenceMathematics · Level 6 · Number strand
VC2M5N04high confidenceMathematics · Level 5 · Number strand
VC2M6N09medium confidenceMathematics · Level 6 · 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

All Ratio & Proportion skills →