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Whole numbers, scaling and operation order topic check

Practise whole numbers, scaling and operation order in Primary 5 Mathematics, check independently, and return later to review. This check covers selected skills, not the whole course topic.

Learning goals

Write a whole number in words
Write a numeral for a number given in words
Multiply whole numbers by 10, 100 or 1000
Divide whole numbers by 10, 100 or 1000
Multiply whole numbers by a multiple of 10, 100 or 1000
Divide whole numbers by a multiple of 10, 100 or 1000
Evaluate expressions with operation order and brackets

MOE teaching syllabus · Primary 5 Mathematics (taught from 2025)

Start · Practise · Check · Review

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Your next step

Answer each question and say how sure you are to find what to practise next.

Choose a practice setWrite numbers in both forms · 3 questionsMultiply by 10, 100 and 1000 · 2 questionsDivide by 10, 100 and 1000 · 2 questionsMultiply by multiples of ten · 2 questionsDivide by multiples of ten · 2 questionsUse operation order and brackets · 2 questionsAll skills in this check

Choose a set, then start. You get feedback after each question.

Which skills would you like to check?

Each set checks only its named skills. You can take the other sets another time.

Practise

Practise questions on the skills you are learning.

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Numbers and relationships

Practise after feedback

After a check, practise the skills it showed you need to work on.

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Check your progress

When you feel ready, answer on your own to show what you can do.

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Numbers and relationships

Write numbers in both forms · Check your progress

When you feel ready, answer on your own to show what you can do.

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Numbers and relationships

Multiply by 10, 100 and 1000 · Check your progress

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Numbers and relationships

Divide by 10, 100 and 1000 · Check your progress

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Numbers and relationships

Multiply by multiples of ten · Check your progress

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Numbers and relationships

Divide by multiples of ten · Check your progress

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Numbers and relationships

Use operation order and brackets · Check your progress

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Check again

After practising what your progress check showed, check those skills again.

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Write numbers in both forms · Check again

After practising what your progress check showed, check those skills again.

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Numbers and relationships

Multiply by 10, 100 and 1000 · Check again

After practising what your progress check showed, check those skills again.

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Numbers and relationships

Divide by 10, 100 and 1000 · Check again

After practising what your progress check showed, check those skills again.

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Numbers and relationships

Multiply by multiples of ten · Check again

After practising what your progress check showed, check those skills again.

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Numbers and relationships

Divide by multiples of ten · Check again

After practising what your progress check showed, check those skills again.

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Numbers and relationships

Use operation order and brackets · Check again

After practising what your progress check showed, check those skills again.

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Retention check

Come back later to see whether your learning has lasted.

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Write numbers in both forms · Retention check

Come back later to see whether your learning has lasted.

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Numbers and relationships

Multiply by 10, 100 and 1000 · Retention check

Come back later to see whether your learning has lasted.

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Numbers and relationships

Divide by 10, 100 and 1000 · Retention check

Come back later to see whether your learning has lasted.

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Numbers and relationships

Multiply by multiples of ten · Retention check

Come back later to see whether your learning has lasted.

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Numbers and relationships

Divide by multiples of ten · Retention check

Come back later to see whether your learning has lasted.

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Numbers and relationships

Use operation order and brackets · Retention check

Come back later to see whether your learning has lasted.

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Numbers and relationships

Practise: Write numbers in both forms

Practise questions on the skills you are learning.

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Numbers and relationships

Practise: Multiply by 10, 100 and 1000

Practise questions on the skills you are learning.

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Numbers and relationships

Practise: Divide by 10, 100 and 1000

Practise questions on the skills you are learning.

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Numbers and relationships

Practise: Multiply by multiples of ten

Practise questions on the skills you are learning.

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Numbers and relationships

Practise: Divide by multiples of ten

Practise questions on the skills you are learning.

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Numbers and relationships

Practise: Use operation order and brackets

Practise questions on the skills you are learning.

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Revision notes

Revise numbers and relationships

Read and write numbers to ten million, scale by powers of ten and choose the correct order of operations.

Key ideas

Read and write numbers in millions
Use place-value periods to read and record whole numbers up to ten million.
Powers of ten and operation order
Scale whole numbers by tens and decide the order of a calculation before working.

What the syllabus asks

From the Primary 5 Mathematics 2025 syllabus

Reading and writing numbers in numerals and in words
Multiplying and dividing by 10, 100, 1000 and their multiples without calculator
Order of operations without calculator
Use of brackets without calculator