Hi Secondary 1s, time has come for your common tests. We have some notes to help you master Prime Factorisation, including word problems and a couple of challenging questions.. Why don't you give them a try and practise for your common test?

The notes and questions are free to download below. For the solutions, just key in your email and we'll email them to you :)

Good luck! 

Secondary 1 Prime Numbers and Prime Factorisation

To download Secondary 1 Prime Factorisation Exercise 1 to 4 Solutions, click here. (desktop only)