Ocampo, Shirlee R., Real-life mathematics grade 1/ Shirlee Remoto-Ocampo, Marcelina M. Miguel. - Quezon City: Abiva Publishing House Inc., 2024. - x, 436 pages: tables; 26 cm. English ISBN: 978-621-405-606-4 Subjects--Topical Terms: Mathematics. Dewey Class. No.: 510 / Oc15r