Detective Thinking
P5 Mind & Heart · Critical Thinking — logic, deduction and evidence · 24 questions · difficulty D1–D5 · Singapore MOE-aligned
Sample questions
SAMPLE 1
Siti says, 'The chicken rice at the hawker centre is the best in Singapore.' Hakim says, 'My mother’s chicken rice won an award.' Which statement is a fact?
- A Siti's statement
- B Hakim's statement
- C Both statements
- D Neither statement
SAMPLE 2
During NDP rehearsal, Nurul saw a group of students wearing red shirts and holding small flags. She concluded they are from a specific CCA. What additional clue would make her conclusion more certain?
- A They are singing the national anthem.
- B They are holding clipboards.
- C They are wearing school uniforms with a CCA logo.
- D They are sitting in a group.
SAMPLE 3
Wei Jie’s wallet is missing from his desk. He finds a classmate’s pen near his chair. He thinks that classmate took his wallet. What is wrong with his thinking?
- A The pen does not belong to that classmate.
- B The classmate might have lent Wei Jie the pen.
- C He jumped to a conclusion without enough evidence.
- D The wallet might be at home.
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