Our World of Math Grade 9 (2nd Edition) (Math)
Editor: I. J. L. Garces; Authors: A. L. Padua, R.M. Crisostomo, B. R. Lopez, D.M. Verzosa, R. S. Quiming, L. D. Miro, W. A. Saturno, R. B. Eden, L. M. Lundag, J. B. Rosario, A. A. Eniego
This new series of Our World of Math is a thorough revitalization of the old series of the same title. Aligned with the K-12 Mathematics Curriculum of the Department of Education, the series enhances the basic concepts and skills in mathematical thinking, and also includes topics beyond the prescribed curriculum. It adheres to the spiral progression approach of teaching and learning mathematics.
Developing the problem-solving skills and critical-thinking ability of every learner as its ultimate objectives, this new series:
- supports the different learning principles and theories that are relevant to mathematical understanding such as discovery and inquiry-based learning, constructivism, cooperative learning, reflective learning, and experiential and situated learning through its various features
- presents authentic and straightforward development of each lesson