This Cambridge IGCSE® Mathematics Core and Extended series has been authored to meet the requirements of the Cambridge IGCSE® Mathematics syllabus (0580/0980), for first examination from 2020. This Extended practice book accompanies the Cambridge IGCSE® Mathematics Core and Extended Coursebook and provides students with additional practice activities focused on the skills required for the (0580/0980) syllabus. These activities are ideal as extra classroom materials, homework activities or for self-study. Answers are included at the back of the book to help students track their progress. This Cambridge IGCSE® Mathematics Core and Extended series has been authored to meet the requirements of the Cambridge IGCSE® Mathematics syllabus (0580/0980), for first examination from 2020.