a mathematics practice workbook from Pearson, designed for students aged 11–14 following the international lower-secondary curriculum. It provides extensive write-in practice matched to the Year 9 Student Book, with progression checkers, guided questions, partially worked solutions, hints, and QR codes linking to worked-example videos. The course supports progression toward Pearson Edexcel International GCSE Mathematics (9–1) and covers the Pearson Edexcel iLowerSecondary and UK curriculum objectives.