This document outlines the content standards, performance standards, and most essential learning competencies for Grade 1 mathematics for the first quarter. It includes standards related to whole numbers up to 100, ordinal numbers up to 10th, money up to PhP100, addition and subtraction up to 100 including money problems, fractions 1/2 and 1/4, 2D and 3D shapes, patterns, time, and non-standard units of measurement. It provides the specific competencies to be achieved each week along with target completion dates and code identifiers.