A lesson on prime numbers and prime factorisation. It defines prime and composite numbers, practises deciding whether a number is prime, composite or neither, and shows how every composite number can be written as a product of its prime factors.
What this presentation covers
- prime numbers
- composite numbers
- prime, composite or neither?
- factors and prime factors
- writing a number as a product of prime factors
Level: KS3
Slides: 8
Format: PowerPoint (.pptx)
Contributed by: Emerlina Binuya