bodmas blog

The Natioanl Library of Virtual Manipulatives for Interactive Mathematics is a Web site with a large number of Java applets that invite students to explore Mathematics problems. ‘Manipulatives’ is the US term for things like Cuisenaire rods and Dienes blocks.

The Java applets are mapped to the US curriculum based on ‘grades’. I have used [...]

Java game speeds up estimation with three digit whole numbers.

Got the message?

BBC News election results service provides a timely source of statistics – I’ll try to get the spreadsheet of all the votes as well.

An alternate formula and why it might be easier to just use the standard one!