Book excerpt: 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. Offering 100 fun, practical ideas for teaching primary maths, this is the perfect resource for teachers looking for creative ways to vary their practice. The activities cover the entire maths National Curriculum for Key Stages 1 and 2, from number and place value to fractions, measurement, geometry and algebra. The ideas are rooted in a mastery approach and are designed to support both struggling and able learners, but they can easily be embedded into any teaching method and work brilliantly in all classrooms. Whether you're looking to grow your confidence, find new inspiration or simply need one-off ideas, this is a must-have toolkit for you. From teaching proportion using playing cards to setting up a classroom shop to practise currency calculations, this book includes games, starters and open-ended investigations as well as tips for stretch and challenge. These ideas are designed to save teachers time, keep all children engaged and put the magic back into maths.