Maths
Prime & Composite Numbers
Know and use the vocabulary of prime numbers, prime factors and composite numbers.
MathsAge 11+25 minutes
What this topic covers
- Define prime and composite numbers by their number of factors.
- Recall the primes up to 100 and test whether a number is prime.
- Identify the prime factors of a number.
Core concept summaries
Key ConceptsPrime Means Exactly Two FactorsTesting for PrimesPrime Factors and the Odd Trap
Practice formats pupils may meet
NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.
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