Topics: Area and Perimeter, Percentage and Money, Volume and Measurement, and Whole Numbers. Heuristics: Area of Composite Shapes, Using Models or Percentages, Volume and Base Area, and Working Backwards. About This Course This course, PSLE Express Revision, is designed to solidify key concepts and address common problem areas right before the PSLE. Lessons are structured around community-submitted questions, ensuring the content is highly relevant and targeted. Each 30-40 minute lesson breaks down 3 to 5 challenging questions, providing direct explanations and teaching the underlying methodology. The goal is to provide efficient, targeted guidance that helps students understand the "how" and "why" behind each solution, equipping them for exam success.