No matter what you teach, there is a 100 Ideas title for you! The 100 Ideas series offers teachers practical, easy-to-implement strategies and activities for the classroom. Each author is an expert in their field and is passionate about sharing best practice with their peers. Each title includes at least ten additional extra-creative Bonus Ideas that won't fail to inspire and engage all learners. _______________ Teaching mathematics in the secondary school can be very demanding, especially with the extra pressure of 'no notice' Ofsted inspections. In this fully updated book Mike Ollerton offers strategies and activities for you to integrate into your everyday teaching to ensure your lessons are consistently outstanding and include all the mathematics skills secondary students need to study. Topics include algebra, fractions, geometry and measurement, as well as domino and dice games and an exciting study of Fibonacci. Many of the ideas start from a very simple concept that can be developed into more challenging mathematics, allowing you to differentiate your teaching to inspire, challenge and motivate every student in your class. The book includes step-by-step instructions, diagrams to exemplify the techniques and teaching tips for the best ways to put the activities into practice. Your biggest problem will be deciding which idea to use first!