Mental Math and Card Games: the Hit of Summer ‘09!

educational card deck for calculating | Mathe4matic
For most children, a well-earned summer vacation is about to begin – but for others the warmer months mean learning and playing catch-up with school work.

Math is a particularly common subject for summer revision, and this often comes from a lack of basic knowledge and understanding: since the invention of the calculator, ‘mental math’ has been going out of fashion.