# Daily Maths Revision – Week 6 Walkthrough

If you’re struggling with this week’s questions, this walkthrough should help you get the skills you need. If it’s a formula you need, here are the two that are relevant this week. You aren’t given these so you will need to remember them. Cylinders volume = surface area = This week, we’re exploring: Probability Tree Diagrams Cylinders Lowest Common Multiple with Prime Factors Exchange Rates Expanding Double Brackets Question 1: Probability Tree Diagrams Probability trees are a brilliant way to organise different outcomes and their probabilities in a clear and easy-to-use way. Let’s say the probability of Hugo winning a … Continue reading Daily Maths Revision – Week 6 Walkthrough