Cambridge IGCSE Core and Extended Mathematics Fifth EditionRic Pimentel, Frankie Pimentel, Terry Wall · First published 2023Open the Tome
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 9Frankie Pimentel, Ric Pimentel, Terry Wall · First published 2021Open the Tome
Cambridge IGCSE Mathematics Core and Extended 4th EditionRic Pimentel, Terry Wall · First published 2018Open the Tome
Cambridge IGCSE Mathematics Core and Extended Practice BookRic Pimentel · First published 2013Open the Tome
Cambridge Checkpoint Maths Student Book 3Terry Wall, Ric Pimentel · First published 2011Open the Tome
