Cambridge Checkpoint Lower Secondary Mathematics Workbook Stage 9 is an endorsed write-in workbook published by Hodder Education for students following the Cambridge Lower Secondary mathematics curriculum. Designed to support and consolidate classroom learning, this workbook provides a variety of practice activities that align with the topics covered in the Stage 9 Student’s Book. It includes exercises and questions that reinforce key mathematical concepts, offer varied problem-solving practice, and build confidence through regular self-assessment. Teachers and students can use it for homework, revision, or additional practice to strengthen understanding of topics such as algebra, geometry, number, and data handling. With ready-made homework tasks and extension exercises, this workbook helps learners prepare for Cambridge Checkpoint assessments and develop independent study skills.