Use a PDF editor (like Xodo or Kami) to write your own lemmas in the margins. If the book offers a 5-line solution, try to expand it into a 15-line explanation. This mimics the "show your working" requirement of the actual SMO.
Most PDFs are digital, but the SMO is on paper. Once a week: singapore math olympiad books pdf
Before diving into the Olympiad books, let's briefly introduce Singapore Math. Singapore Math is a math curriculum developed in Singapore that emphasizes problem-solving and critical thinking. It is known for its rigorous and systematic approach to teaching math, which has produced excellent results in international math competitions. Use a PDF editor (like Xodo or Kami)
Week 1–2: Primary Math chapters on fractions, decimals, percentages + 20 practice problems/week. Week 3–4: Model drawing guide + 40 mixed problems (emphasis on word problems). Week 5: Olympiad problem set (easy-medium) — timed practice. Week 6: Focus on simple number theory & algebra tricks — 30 problems. Week 7: Geometry problem set + constructions and reasoning practice. Week 8: Full past contest paper under timed conditions + detailed review. Most PDFs are digital, but the SMO is on paper
Singapore Math Olympiad (SMO) books and PDF resources primarily fall into two categories: official past year collections published by the Singapore Mathematical Society (SMS) training workbooks from specialized educators like Terry Chew Official SMO Past Year Papers (PDF & Books)
Only download PDFs from official publishers, educational institutions, or authors who permit distribution. For copyrighted textbooks, buy or borrow physical copies if official free PDFs aren’t available.