So we can express the slice of a pie as a fraction, a half; and because we can do this, we can also express fractions as percentages, so half is 50%, or in decimals, 0.5. And remember!

Pie charts look cooler than other kinds of charts. They're based on pie, after all, and seem less accountant-like than bars, bubbles, and lines. They ...

If the walking slice is half of the pie chart, it means 50% of children walk. If the bus slice is a quarter of the pie, it means 25% of children take the bus. There are 40 children in Year 6.

Each slice of the pie chart represents the proportion of wealth held by one fifth of the population in the country: the yellow slice, by the wealthiest fifth; ...