Free maths practice app

Number properties practice app

A quick classroom-ready app for practising number properties vocabulary, factors, multiples, common factors, common multiples and powers of 10.

Odd, even, prime and composite

Students decide whether numbers match core property labels and build number vocabulary.

Factors and multiples

Students list factors or the first multiples, making divisibility patterns visible.

HCF and LCM

Common factor and common multiple questions support upper-primary number reasoning.

Powers of 10

Students use place-value patterns when multiplying by powers of 10.

What students practise

The app gives students short, focused number properties questions that connect vocabulary with the structure of whole numbers.

  • identifying odd and even numbers
  • deciding whether numbers are prime or composite
  • listing factors of a number
  • listing multiples of a number
  • finding the highest common factor and lowest common multiple
  • using powers of 10 patterns

How it fits a lesson

Use it after modelling divisibility and factor language, during rotations, as a number-sense warm-up, or as follow-up practice when students need more examples.

  • start with odd/even or prime/composite when students need language practice
  • move to factors and multiples when students can explain divisibility
  • use HCF and LCM after students can list factors and multiples reliably
  • use mixed practice when students are ready to choose the correct strategy

Why it helps

Number properties are easier to remember when students repeatedly connect the label, the number and the pattern that proves it.

  • builds precise vocabulary for factors, multiples and primes
  • supports divisibility reasoning before formal procedures
  • keeps HCF and LCM practice short enough for regular review

Frequently Asked Questions

Is the number properties app free?

Yes. Students, teachers and families can open the number properties app in a browser for free.

What number properties are included?

The app includes odd and even, prime and composite, factors, multiples, highest common factor, lowest common multiple and powers of 10.

Can teachers choose easier or harder questions?

Yes. Easy, standard and challenge levels change the number range, and teachers can choose one task type or mixed practice.

Does it teach factor and multiple concepts from scratch?

No. It is designed for practice after students have seen models for factors, multiples, primes and common multiples.