Step 4 Objective
Recognise and use multiples, factors and primes (less than 100).
- Examples of what pupils should
know and be able to do - Probing questions
- What if pupils find
this a barrier?
Probing questions
Which numbers less than 100 have exactly three factors?
What number up to 100 has the most factors?
The sum of four even numbers is a multiple of four. When is this statement true? When is it false?
Can a prime number be a multiple of 4?