This document outlines the learning competencies for Mathematical and Problem Solving Skills (Learning Strand 3) in the Alternative Learning System (ALS) K to 12 Basic Education Curriculum. It aims to develop scientific literacy and numeracy skills among out-of-school youth and adults. The competencies are organized into performance standards and cover topics such as whole numbers, geometry, measurement, patterns and algebra, and statistics. The goal is to equip learners with foundational math skills for personal and social effectiveness, problem solving, and further education.