A simple maths question for 11-year-olds you’re almost guaranteed to get wrong
Adam buys 6 bags of white balloons. Chen buys 3 bags of red balloons. Adam says, ‘I have four times as many balloons as Chen.’ Explain why Adam is correct. How hard can it be? After all, this is a maths question for kids in year 6. It's question 12 in Mathematics paper 3: [...]