Unlike Esa Helttula's other apps, which allow kids to practice specific skills through a no-nonsense kind of interface, Esa's latest app, for the iPad, gives kids a playground of sorts to play around ...

2, 4, 6, 8, 10, 12 and so on are all multiples of 2. Multiples of 2 always end with an even number. These numbers are all in the 2 times table. Knowing your times tables is really helpful with mental ...