Something I taught my 11 yo: If you're asked a question in school, on a test for example, that's a clue about how to solve it. It means it can be solved using techniques you already know. This is a difference between school and the real world.
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It’s also an important difference between maths exams and maths research.
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𝚒𝚝'𝚜 𝚊𝚠𝚎𝚜𝚘𝚖𝚎 𝚝𝚑𝚊𝚝 𝚝𝚑𝚒𝚜 𝚌𝚘𝚗𝚟𝚎𝚛𝚜𝚊𝚝𝚒𝚘𝚗 (𝚊𝚗𝚍 𝚖𝚎𝚝𝚊𝚌𝚘𝚗𝚟𝚎𝚛𝚜𝚊𝚝𝚒𝚘𝚗) 𝚓𝚞𝚜𝚝 𝚑𝚊𝚙𝚙𝚎𝚗𝚎𝚍.
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