NS1.4+-+Model+and+describe+a+half+or+a+quarter+of+a+collection+of+objects

Model and describe a half or a quarter of a collection of objects

Sort into halves and quarters ||  ||   ||   ||   ||
 * [[image:fractions.png width="167" height="109" link="http://www.ngfl-cymru.org.uk/vtc/ngfl/ngfl-flash/fractions/fractions.html"]]
 * media type="custom" key="11424780" ||  ||   ||   ||   ||