Change unit
Ma
Understand and use the concept of factorisation (square and prime numbers)
Year 5 • Maths
Choose a lesson (5)
- Explain what a factor is and use arrays and multiplication and division facts to find them
- Explain how to find all the factors of a number systematically
- Explain how to identify a prime factor of a number
- Explain how to identify a prime number or a composite number
- Use a complete list of factors to explain when a number is a square number