FOR PUBLIC & PRIVATE ELEMENTARY AND SECONDARY SCHOOLS: 2019 MTG – DEPED-NCR-SM-SHARP MATH TRAIL AND PROBLEM SOLVING COMPETITION Posted on November 4, 2019 by DepEd Mandaluyong Leave a comment 19-11-05. 2019 MTG – DEPED-NCR-SM-SHARP MATH TRAIL AND PROBLEM SOLVING COMPETITION Memorandum Unnumbered