Section B (open-ended) requires full working. Many students just write answers. When using practice papers, force yourself to write logical steps. SASMO graders award partial marks for reasoning.
Here is a pro-tip that separates medalists from participants: sasmo practice papers
SASMO is famous for questions that don't appear in standard school curricula. We’re talking about cryptarithms, logic puzzles, and complex geometry. Practice papers expose you to these patterns so they don’t catch you off guard during the actual exam. Mastering the Penalty System Section B (open-ended) requires full working
Analysis of 2019 and 2020 practice papers shows a heavy emphasis on these specific techniques: SASMO 2019, Primary 2 (Grade 2) Contest Questions Primary 2 (Grade 2) Contest Questions