Helga buys a packet of 68 chocolates and decides to
share them with herself and the other twelve people on her soccer team.
One of Helga's team mates, Sasha, says "63 ÷ 13 = 4.846, therefore we
can have 5 chocolates each".
Create your own question where people might make the mistake of rounding to the nearest whole number if they didn't think about the context.