DM NO. 670, S. 2026 VALIDATION OF LESSON PLANS, CURRICULUM MAPPING, AND DRAFTING OF SUMMATIVE TESTS AND END-OF-BLOCK ASSESSMENTS IN NUMERACY Posted on May 18, 2026 by DepEd Mandaluyong Leave a comment DM NO. 670, S. 2026 VALIDATION OF LESSON PLANS, CURRICULUM MAPPING, AND DRAFTING OF SUMMATIVE TESTS AND END-OF-BLOCK ASSESSMENTS IN NUMERACY Memorandum Numbered