Pupil Practice Books contain practice exercises which link precisely to teaching and learning in the corresponding unit in the Teacher's Book and Pupil Textbook. Intelligent practice is at the heart of these exercises, with each activity designed to encourage children to make connections, reason, conjecture and generalise. This Practice Book accompanies the Pupil Textbook to provide pupils with high quality practice of each mathematical concept. Exercises have been carefully written and refined to ensure that they promote optimal procedural and conceptual understanding within carefully structured questions. A wide variety of exercise type provide pupils with the opportunity to practice intelligently, make conjectures, hypothesise, investigate, interpret, reason and solve problems within engaging and interesting contexts.