Tarquin Pie Chart Scales (Pack of 10 flexible percentage circles)
Out of stock
Clear plastic circle divided into 100 percentage points. 70mm in diameter. Sold in packs of 10 and printed on flexible hard-to-shatter plastic. (Also sold singly)
Useful for mathematics curriculum. For geography and other social sciences where teaching requires use of pie charts, the Tarquin Pie Charts scale assists greatly in focusing the student on the pie chart itself, without any requirement to explain the mathematics of the circle first.