Build fluency, reasoning and problem-solving skills with hundreds of expertly written questions that help to boost progression, alongside activities for the whole class. This 2nd edition textbook has been updated to include more Mastery-style questions and is designed to be used flexibly. Whether you follow a full Mastery scheme, choose to use Mastery aspects or you're just looking for quality questions, this textbook supports the way you want to teach. · Secure and deepen every pupil's understanding with differentiated questions, small progression steps and worked examples that follow the 'do it, secure it, deepen it' Mastery structure - proven to boost progress · Recap skills and topics from Key Stage 2, ensuring a smooth transition to Key Stage 3 · Cover all four strands - number, algebra, geometry and measures, statistics and probability - within our three restructured textbooks for Key Stage 3 · Build confidence with starter activities and warm-up questions to introduce each concept · Develop reasoning skills using non-examples, where pupils identify mistakes in sample answers · Track progress through review questions, building key skills and knowledge · Adopt a flexible teaching approach with opportunities to introduce Mastery using class activities, including manipulatives and 'concrete, pictorial, abstract' exposition · Benefit from the expertise of subject specialists with over 30 years of teaching experience and UK Mastery trained teachers Answers will be provided online.