Format is uniform across the levels: Primary 2, Primary 3, Primary 4, Primary 5, and Primary 6. Students are asked to solve 25 problems in 90 minutes. Students write their responses on an answer sheet. Questions are arranged in a way that the first ones are the easier ones, then the level of difficulty gradually increases so that the last questions are the more difficult ones. 2 marks each are contained by Questions 1-10, 4 marks each by Questions 11-20, and 6, 7, 8, 9, 10 marks each by Questions 21,

22, 23, 24, 25 respectively, making a full score of 100. If a participant leaves a question unanswered, that question will be marked '0'. There is no penalty/deduction for wrong answer.