\link{http://www.leics.gov.uk/index/education/support_for_schools/sips/aandi-supportteams/ais-primar yimprovementstrategy/ais-numeracy/lgflnumeracy/lgflnumeracy_parents.htm\here)
The 3rd, 4th and 5th links on the main page are especially useful for parents who want to support their children but can only do 'olden days' maths
HTH someone