A challenging brainteaser tests critical thinking with a math problem of finding the missing value: 3 - 3 x 6 + 2 = ?.

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These questions are suitable for GCSE maths students studying any awarding body specification. The quick-fire quiz will ask 10 maths questions and will change the questions each time you return.

Could you pass a primary school maths test? From times tables, to additions and subtractions, we've put together a maths quiz, with questions increasing in difficulty, of the level that would test ...