Session Three (1.1.3): Prime numbers

Tutorials

WATCH - What are Prime Numbers and Composite Numbers? (YouTube) Links to an external site.

Interact

Now work through pages 9-12 in your coursebook. Make notes on any new concepts and answer as many questions in the exercises as you need to.

Practice

Now work through the MyMaths activity:

EXPLORE Prime factorisation (MyMaths) [Not available with sample course]

Links

Use this additional resource for further practice:

WATCH – Writing a Number as the Product of its Prime Factors (YouTube) Links to an external site.