Links
This web page contains links to other websites which are not under the control of and are not maintained by Channel 4 Television. Channel 4 Television is not responsible for the content of these sites and does not necessarily endorse the material on them.
http://www.magnet.ch/serendipity/hermetic/cal_stud/cal_art.htm
Detailed information on the Julian and Gregorian calendars, with links to related sites.
http://www.rog.nmm.ac.uk/leaflets/leapyear/leapyear.html
Information leaflets on leap years from the Royal Greenwich Observatory.
http://www.quia.com/math.html
A variety of matching and memory games including games involving equivalent fractions, decimals and percentages; rounding to the nearest tenth or hundredth; measurement; and conversion.
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