We've been using Beestar too (similiar to yvonnemommy above). It has been a pretty good resource, great worksheet, kids love it. If you're looking for a US curriculum it is pretty good and solid.
I'm thrilled that Beestar is available in Singapore, too! Beestar is a great and wonderful website for children and parents. Beestar is less restrictive on the way information is taught in comparison to Kumon. Kumon is consistent in providing the same information over and over while Beestar...
